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Nethermind Remote
What are we all about? We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems. Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering. Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more. Today, we are a 350+ strong team working remotely across 66+ countries. About the role: Nethermind produces a wealth of tools used in production. We are lo

What are we all about?

We are a team of builders and researchers on a mission to empower enterprises and developers worldwide to access and build on decentralized systems.

Our expertise covers several domains: Ethereum and Starknet protocol engineering, layer-2, AI, cryptography research, protocol research, decentralized finance (DeFi), security auditing, formal verification, real-time monitoring, smart contract development, and dapps and enterprise engineering.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and many more.

Today, we are a 350+ strong team working remotely across 66+ countries.

About the role:

Nethermind produces a wealth of tools used in production. We are looking for people passionate about making software easy to use and have a keen eye for guiding users through libraries and tooling.

We are hiring a Technical Writer who is ready to join a rapidly growing and innovative organization. You are a good match for this role if you have a keen interest in decentralized technology platforms, and can write in detail about blockchain and open source technologies, zero knowledge concepts, decentralized finance (our customers), and our products - Ethereum Client, Juno, Voyager. You should have a basic understanding of EVM, Ethereum state, L1/L2, Execution and Consensus clients.

You should be obsessed with Diátaxis or have strong feelings against it.

Responsibilities:

  • Oversee strategy, creation, and execution of thought leadership content on blockchain, open source technologies, and decentralized finance
  • Document new products, features, and APIs
  • Document standards, guidelines, and best practices for engineers
  • Organize documentation and make it easily discoverable
  • Maintain content quality through curation and content performance analysis
  • Ensure all business narratives and messages are in support of the content strategies
  • Engage with the crypto community and varying audiences on technical subjects (including Medium, Twitter, and Reddit)
  • Work closely with Engineering and Marketing teams
  • Use creativity, judgment, and attention to detail toward professional, technical, and operational problems

Must Haves:

  • Technical writing experience
  • A strong command of the English language and an ability to translate complex technical concepts into clear, accessible prose
  • Ability to engage with the blockchain community and varying audiences on technical subjects
  • Strong experience owning an end-to-end documentation creation process
  • Experience in building and owning documentation with topic-based authoring
  • Experience using tools to create, manage and publish documentation, and experience with GitHub
  • Experience working directly with engineering teams on a product for a technical audience, such as DevOps, developers, or scientists
  • Excellent attention to detail and the ability to prioritize and work on multiple projects in a fast-paced, changing environment
  • Demonstrated people skills that contribute to an open and collaborative environment
  • Comfortable using Medium, Twitter, and Reddit

Nice to Haves:

  • Programming knowledge or experience is a plus
  • Experience creating automated documentation tools
  • Background in Marketing, Communications, Journalism, English, Public Relations, Information Technology, Psychology, Business Administration, International Relations, Law, or any related field
  • Prior experience in a Communications role
  • Ability to collect, summarize, and analyze metrics to measure content performance and audience engagement
  • Existing contributions in the decentralized finance space

Keep up to date on what we are working on by following us on our social channels:

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IO Global Remote
Who are we? IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers. About Midnight: IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data

Who are we?

IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally.

We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers.

About Midnight:

IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements.

What the role involves:

As a Senior Developer Relations Engineer, your primary focus will be building and maintaining example applications that demonstrate the versatility of Midnight's unique data protection and ZK-proof capabilities. These applications will highlight diverse use cases, providing developers with tangible examples of what's possible. You will complement this work by creating educational content to guide developers in building similar applications, empowering them to leverage Midnight's ecosystem to its full potential.

You will level up developers through education and enablement; we’re here to get developers excited about Midnight and to support them and their communities in achieving their goals. We build in front of the world; we're creative, and we embrace that energy to produce and share ambitious, inspirational projects with deep technical roots. By sharing authentic, engaging content with our communities, we're able to join in the conversations that matter to them and bring their stories home to help Midnight build better products. Those same discussions give us a chance to use our product expertise to make developer's lives better by helping them understand the value of zero-knowledge technology and how they can effectively apply it in their own projects.

We're developers, and we love to code. We code so we can speak from practical experience and join the global conversation. You'll be happiest on this team if you've lived the pain of pager duty and know the joy that comes from a beautiful green test suite. We're storytellers. We excite, engage, and empower developers. We're active members of our communities. We coordinate meetups, attend conferences, and help developers realize their collective strength. Collaborative personalities can expect to thrive here.

We value unique perspectives, and we absolutely encourage applications from candidates with backgrounds and identities that add to our spectrum of experience.

Given the nature of the work, this is a remote position. We're a results-oriented team, so our hours offer some flexibility.

Main Goals

  • Design, develop, and maintain high-quality example Decentralized Applications (DApps) that showcase innovative and practical Midnight use cases, serving as a learning and inspiration resource for the developer community.
  • Create educational materials, tutorials, and documentation that walk developers through the process of building DApps similar to the example projects, helping them understand Midnight's technology and its practical applications.
  • Engage and build relationships with developers in the Midnight community to help them understand and build the DApps you’ve created.
  • Respond to and support the developer ecosystem via various channels.
  • Create awareness, drive activation, and foster engagement among the developer community to grow and maintain a thriving Midnight ecosystem.
  • Investigate emerging needs of DApp developers that point to improvements for Midnight and associated tooling, ensuring excellent usability, continuous improvement, and ongoing responsiveness to our community.

Duties

  • Coding: Spend significant time designing, coding, and maintaining example DApps that demonstrate Midnight's capabilities. These examples will span diverse use cases, showcasing data protection and zero-knowledge proof integrations. Additionally, contribute to relevant open-source projects and internal tooling to support the Midnight ecosystem.
  • Developer Advocacy: Use the example applications you've built as core material to engage with the community. Speak at conferences, host live coding sessions, create video tutorials, and write blog posts to show developers how to build and innovate with Midnight.
  • Developer Engagement: Cultivate and maintain strong relationships with developers, both internally and externally. Act as the primary point of contact for developers seeking technical assistance and guidance.
  • Education and Training: Develop step-by-step guides, courses, and workshops that teach developers how to create applications similar to the example use cases. Translate complex concepts into approachable, actionable content.
  • Content and Knowledge: Document the architecture and design of the example DApps thoroughly. Create technical content that explains how to replicate or adapt these solutions for other use cases, ensuring that resources are clear, detailed, and comprehensive.
  • Traveling: Join the conversation by meeting developers where they are and exploring their cultures. Showcase example applications and conduct hands-on workshops at developer conferences, meetups, and hackathons worldwide. As conditions permit you could be spending as much as 50% of your year traveling the world.

Who you are:

  • 7+ years of software development experience with JavaScript, Typescript, Python, Ruby, Go, Rust, or a similarly relevant language. We’re willing to be convinced
  • 5+ years of developer relations or community engagement experience
  • Experience in designing and building example applications or demo projects for developer enablement in blockchain or similar ecosystems
  • Experience delivering technical content in public forums
  • Open-source contributions in one of the aforementioned languages
  • English verbal and written fluency
  • Experience streaming on Twitch, Twitter, YouTube
  • Community leadership experience
  • Multiple languages: software and human
  • Tech Skills: Proficiency in coding languages commonly used in blockchain development, such as Rust, TypeScript, JavaScript, or Go. Expertise in building full-stack applications, integrating blockchain technologies, and understanding smart contract development.
  • Communications: Possesses professional empathy and excellent interpersonal skills to communicate effectively and relate to others in written and verbal forms, able to establish cross-team relationships.
  • Collaborative: A team player who can contribute within and beyond explicit duties, helping with building/nurturing communities.
  • Results-Oriented: Delivers measurable results, turning abstract concepts into tangible outcomes.
  • Project management: Plan, coordinate, communicate, and manage projects and deliverables across multiple areas and maintain strong stakeholder relationships, both internal and external.

Are you an IOGer?

Do you find yourself questioning the status quo? Do you tinker with ideas and long to turn those ideas into solutions? Are you able to spark thoughtful debates, bringing out the inquisitiveness in others? Does the promise of continuously growing excite you? Then get ready to reimagine everything you thought wasn’t possible because that’s what it means to be an IOGer - we don’t set limits, we break them.

  • Remote work
  • Laptop reimbursement
  • New starter package to buy hardware essentials (headphones, monitor, etc)
  • Learning & Development opportunities
  • Competitive PTO

At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Apply Now:

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Matter Labs Remote
🗓  Sat, Dec 14 Blockchain Crypto Cryptography EVM Ethereum Node.js Research Rust Travel Zero-knowledge 401k Dental insurance Health/medical insurance Vision insurance
At Matter Labs, we believe freedom drives progress and prosperity. We don’t see ourselves as a company, but as a team aligned around a single mission: to advance personal freedom for all (see ZK Credo). To achieve this goal, we’re building zkSync — a credibly neutral, fully open source technology stack and network on top of Ethereum, which is owned and governed by its community. We use advanced cryptography called zero-knowledge proofs to scale Ethereum infinitely without compromising on security or decentralization. With a world-class team, a community of over 1M supporters across Twitter + Discord, and hundreds of millions $ in funding, we have abundant resources to accomplish the mission. The Role We're looking for a Software Engineer- Blockchain Integrations to be at the forefront of real-world blockchain adoption. This role uniquely combines deep eng

At Matter Labs, we believe freedom drives progress and prosperity. We don’t see ourselves as a company, but as a team aligned around a single mission: to advance personal freedom for all (see ZK Credo).

To achieve this goal, we’re building zkSync — a credibly neutral, fully open source technology stack and network on top of Ethereum, which is owned and governed by its community. We use advanced cryptography called zero-knowledge proofs to scale Ethereum infinitely without compromising on security or decentralization. With a world-class team, a community of over 1M supporters across Twitter + Discord, and hundreds of millions $ in funding, we have abundant resources to accomplish the mission.

The Role

We're looking for a Software Engineer- Blockchain Integrations to be at the forefront of real-world blockchain adoption. This role uniquely combines deep engineering skills with great interpersonal skills and plays a key part in our strategy to onboard the next billion users.

If you are passionate about building innovative and scalable Web3 applications and have experience designing world-class systems, we would love to hear from you!

This position is fully remote.

What You'll Be Doing

  • Be a goal-oriented developer, diving deeply into our codebase to solve problems spanning our smart contracts to our core node

  • Conduct independent research in your area of ownership, design, implement, and document partner-oriented solutions to our core technology

  • Combine great engineering skills with great interpersonal skills to onboard the biggest companies in both Web3 and Web2

  • Collaborate closely and often with core engineers, product, business, and external development entities in order to affect change

  • Develop a strong understanding of the value zkSync brings to the world derived by a true mastery of the technology

  • Help partners dive into the ZK Stack and design their products

  • Work with DeFi Blue Chips to help them deploy on zkSync Era

What We Look For in You

  • 3+ years in backend software development and a deep understanding of software engineering best practices and architectures

  • Experience in Web3 and a track record of success

  • Passion for our mission to advance personal freedom for all

  • Strong interpersonal and communication skills

  • Ownership mindset

  • An understanding of Merkle Trees

  • Excellent understanding of Ethereum

  • Ability to thrive solo thinking through complex problems just as much as collaborating with partners

  • Fluency in written and spoken English

  • Extra points: understanding of the EVM, experience with dev tools, experience building protocols, experience with rust

Working at Matter Labs

At Matter Labs, you have the freedom to work how you want, when you want, and from where you want. All positions are 100% remote (with optional travel to team and/or industry events). We operate in lean and nimble teams, with no time tracking and minimum bureaucracy. We move fast. Only results matter. We will provide you with everything you need to learn, grow, and be productive.

Our results-only environment means anyone who believes in our mission can join us, regardless of background, sexual orientation, race, gender, and age. Both our team and community are made up of people from diverse backgrounds. That's why, out of politeness and respect, we refrain from opinions on politics, religion, or sex at the workplace.

We designed our culture around the tenants of freedom and ownership. This ethos will underpin our positive-sum community as we evolve toward full decentralization.

What we Offer

- Competitive compensation

- Equity and token package 

- 100% coverage for health, dental, and vision Insurance 

- 16 weeks of parental leave

- Flexible paid time off 

- Company closure weeks 1-2x per year

- $2000 USD work equipment stipend

- $300 USD monthly co-working allowance 

- Company offsites 1-2x per year

- $500 USD learning & development stipend 

- 401k plan for US Employees 

Don't meet every single requirement? That's ok. At Matter Labs, we think big with a long-term view and encourage you to apply even if you don't think you check every box in the job description.

If this role resonates with you, please apply now.

Read more about working at Matter Labs here.

Important: We are remote-first, operating in the timezones between UTC-5 (Latam and Atlantic Coast) to UTC+7 (South-East Asia).

Please click here for our applicant privacy notice.

To all recruitment agencies: Matter Labs does not accept agency resumes. Please do not forward resumes to our jobs alias, Matter Labs employees, or any other organisation location. Matter Labs is not responsible for any fees related to unsolicited resumes. Read our full policy here.

Apply Now:

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VDEX Remote
VDEX is seeking a skilled and dedicated GoLang engineer to play an instrumental role in advancing our cutting-edge cryptography and implementing them in real applications. Responsibilities: Build and maintain a Go-based decentralized exchange. Manage DEX-Ethereum deposits, which require an understanding of Solidity. Understand a complex peer-to-peer cryptographic system. Implement secure on-chain verification processes and manage efficient off-chain computations. Design, build, and maintain secure, efficient, and scalable blockchain infrastructure. Requirements: Strong proficiency in GoLang and Solidity. Knowledge of cryptographic primitives. Extensive experience with blockchain technologies, smart contract development, and security. Understanding of Zero-Knowledge Proofs, Multi-Party Computations, commit

VDEX is seeking a skilled and dedicated GoLang engineer to play an instrumental role in advancing our cutting-edge cryptography and implementing them in real applications.

Responsibilities:

  • Build and maintain a Go-based decentralized exchange.
  • Manage DEX-Ethereum deposits, which require an understanding of Solidity.
  • Understand a complex peer-to-peer cryptographic system.
  • Implement secure on-chain verification processes and manage efficient off-chain computations.
  • Design, build, and maintain secure, efficient, and scalable blockchain infrastructure.

Requirements:

  • Strong proficiency in GoLang and Solidity.
  • Knowledge of cryptographic primitives.
  • Extensive experience with blockchain technologies, smart contract development, and security.
  • Understanding of Zero-Knowledge Proofs, Multi-Party Computations, commitment, and signature schemes.

Offering:

  • Competitive salary
  • Generous equity

Position open immediately.

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Logos Remote
🗓  Tue, Dec 3 Blockchain Computer Science Crypto Cryptography Infrastructure P2P Research Rust Zero-knowledge Distributed team Pays in crypto
Logos is a movement supporting the development of the decentralised web. Logos technologies lay the foundations for a freer internet upon which communities can evolve into network states. Each protocol in the Logos stack seeks to empower its users while upholding civil liberties and fundamental freedoms. The project Nomos is a sovereign, modular, zk-encrypted network of blockchains. The trustless agreements layer of the Logos stack. The forthcoming Nomos network will provide a common infrastructure layer upon which communities and aspiring network states can build social, governance, and financial services that uphold their community members’ fundamental rights and values. Key Responsibilities This position is a hybrid engineering and applied research role. Primarily, as an engineer, you will contribute by implementing the specifications developed during research. As a researcher, you will contribute to the design of new pro

Logos is a movement supporting the development of the decentralised web. Logos technologies lay the foundations for a freer internet upon which communities can evolve into network states. Each protocol in the Logos stack seeks to empower its users while upholding civil liberties and fundamental freedoms.

The project

Nomos is a sovereign, modular, zk-encrypted network of blockchains. The trustless agreements layer of the Logos stack. The forthcoming Nomos network will provide a common infrastructure layer upon which communities and aspiring network states can build social, governance, and financial services that uphold their community members’ fundamental rights and values.

Key Responsibilities

This position is a hybrid engineering and applied research role. Primarily, as an engineer, you will contribute by implementing the specifications developed during research. As a researcher, you will contribute to the design of new protocol solutions. You will design, specify, verify and build distributed systems by leveraging formal and experimental techniques; build proof of concepts and prepare executable specifications for the development team.

It’s expected you understand papers in depth and are able to take all necessary steps for their evaluation, adaptation and implementation. The project will expose you to the newest ideas and allow you to stay up-to-date with what is emerging in the space (blockchain, p2p networks, distributed systems, cryptography, Zero-Knowledge proofs, MPC, etc.). You will conduct theoretical and practical analysis of the performance of distributed systems and present research results.

Ideally, you will have

  • Coding experience in Rust - this is a MUST-have requirement for this role!
  • Research experience in Distributed Systems, ideally byzantine settings.
  • Strong background in Computer Science and Math, or a related area.
  • Keen communicator, eager to share your work in a wide variety of contexts, like internal and public presentations.
  • Strong interest in privacy, censorship-resistant technology, open protocols.

Bonus points

  • Experience working for an open-source organization.
  • Knowledge of cryptography.
  • PhD in Computer Science, Mathematics, or a related area.
  • Solid knowledge of mathematics (probability and statistics are often use in our research).
  • Track record of scientific publications.

Hiring process

  • Interview with our People Ops team
  • Interview with team member
  • Interview with team member
  • Interview with interview with Nomos Lead Compensation

We are happy to pay in any mix of fiat/crypto.

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Aztec Remote
About Aztec At Aztec, our goal is to add privacy to Ethereum. In the current public blockchain paradigm, users and entities unknowingly broadcast data in the public, compromising privacy and security to get trustlessness. Not only are unencrypted blockchains inherently privacy-exposing, they require significant redundancy to compute and verify the legitimacy of transactions. Implementing scalable encryption in a public blockchain paradigm requires cutting-edge math and engineering. Thankfully, our team of scientists and engineers invented Plonk, the industry-standard zkSNARK, and Noir, the universal language of zero knowledge. Now, we’re building a first of its kind Layer 2 with private smart contracts. This requires new cryptographic primitives, a zero-knowledge DSL for writing contracts, a privacy-friendly execution environment, a carefully designed set of circuits that prove the validity of the chain to L1, a decentralized block-building and proving mechanism, and a to

About Aztec At Aztec, our goal is to add privacy to Ethereum. In the current public blockchain paradigm, users and entities unknowingly broadcast data in the public, compromising privacy and security to get trustlessness. Not only are unencrypted blockchains inherently privacy-exposing, they require significant redundancy to compute and verify the legitimacy of transactions. Implementing scalable encryption in a public blockchain paradigm requires cutting-edge math and engineering. Thankfully, our team of scientists and engineers invented Plonk, the industry-standard zkSNARK, and Noir, the universal language of zero knowledge. Now, we’re building a first of its kind Layer 2 with private smart contracts. This requires new cryptographic primitives, a zero-knowledge DSL for writing contracts, a privacy-friendly execution environment, a carefully designed set of circuits that prove the validity of the chain to L1, a decentralized block-building and proving mechanism, and a top-tier user and developer experience. And it’s now time to bring it to market. We’ve raised $125 million from industry-leading investors including a16z crypto, Paradigm, Variant, Consensys, and a_capital, and we’re growing quickly.Role focus: We're looking for an experienced full stack engineer with a passion for the devops side of the engineering process. You'll want to dig into all areas of our codebase, to develop an understanding of how each part builds, fits together, and deploys. Key Responsibilities

Your responsibilities (shared amongst other similarly skilled engineers): Our internal developer experience. Where you see pain, you alleviate it. Our build times. Evolving code across the stack to improve compile and test times. Our CI system. The product behind the product. You'll help maintain it, and keep engineers engineering. Our deployments. You'll make sure that what we build can easily and reliably be deployed, and that it stays running. Our metrics. You'll help ensure we're getting useful data and benchmarks from our code, and use appropriate tools to visualise. To be effective in the role: You'll need a deep understanding of the tools that we use and how best to use them. You'll have the ability to identify areas of improvement, whilst prioritising simplicity and ease of maintenance for all engineers. You'll have an attention to detail, noticing inefficiencies and inconsistencies and digging in to resolve them. You'll pro-actively speak to team leads, identifying areas of weakness within their devops flow, and working with them to improve. You can take direction when needed, but likewise can self start when given the freedom. The current responsibilities are currently handled ad-hoc as needed by engineers. While there will continue to be support, we need someone with bandwidth to continuously focus on and improve these areas.

Qualifications:

Bachelor's degree in related technical field  3+ years solid engineering experience in web3 / blockchain Strong knowledge of Merkle Trees and how they work C++ and cmake. Rust. TypeScript and yarn. WASM and web development. Docker. Deep experience with linux and linux tooling. Cloud compute (aws/gcp) and orchestration like k8s. You'll up-skill in more niche parts of our stack such as Noir, our in-house developed zk-circuit compiler.

Nice-to-have experience:

Located in the UK or can operate in Greenwich Mean Time Zone Familiarity with current Ethereum tooling (for inspiration) Passion for the web3 space Familiarity with other private blockchain technologies like ZCash Knowledge of peer-to-peer decentralized networking tools A love for Merkle Trees

What we offer:

A highly competitive compensation package (including equity) Flexible and remote work environment 25 days holiday + bank holidays annually An opportunity to work at the cutting edge of blockchain with a world class cryptography and engineering team Aztec Labs is an equal opportunity employer and we value creativity, diversity, and intellectual curiosity. If you're passionate about leveraging your creative talents to make a real-world impact, and if you want to be part of a team that's shaping the future of digital privacy, then we would love to hear from you.

Apply Now:

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Gelato Network Remote
Gelato is an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block. What we offer: Join one of the most technically robust teams in the crypto space , operating in a fully remote environment with our headquarters located in the crypto hub of Zug, Switzerland. Play a pivotal role in shaping the future of blockchain , by contributing to the development of Gelato’s Rollup-As-A-Service Platform, already trusted by leading projects like Lisk and Astar Network.

Gelatois an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block.

What we offer:

  • Join one of the most technically robust teams in the crypto space, operating in a fully remote environment with our headquarters located in the crypto hub of Zug, Switzerland.
  • Play a pivotal role in shaping the future of blockchain, by contributing to the development of Gelato’s Rollup-As-A-Service Platform, already trusted by leading projects like Lisk and Astar Network.
  • Dive deep into cutting-edge Web3 technologies with exposure to Gelato’s premier Middleware Services stack, including Gelato Web3 Functions and Gelato Relay, foundational to top-tier applications such as MakerDAO, Connext, Abracadabra, and Pancakeswap.
  • Earn and have a say with the GEL Token package, granting you a stake in the network’s future and a voice in the strategic direction of the project.
  • Be backed by the best, with support from world-class investors including Dragonfly, IOSG, Galaxy Digital, ParaFi, Gnosis, and renowned figures like Stani Kulechov among others, securing your position at the forefront of the Web3 revolution.

Responsibilities:

  • Master diverse Ethereum Rollup technologies including Arbitrum, Optimism, Polygon, zkSync, and more, preparing for deployment, operation, debugging, and enhancement activities.
  • Architect a high-impact decentralized network, focusing on scalability to manage a sequencer and RPC node infrastructure that processes millions of transactions and handles billions of RPC requests daily.
  • Deepen your expertise in Zero Knowledge proofs, embracing the challenge of working with ZK-EVM stacks and pushing the boundaries of privacy and scalability in blockchain.
  • Embrace full ownership of your code with a proactive approach to DevOps, ensuring robust deployment and real-time monitoring in collaboration with our Infrastructure team.
  • Innovate within Rollup ecosystems, designing and implementing groundbreaking features like Decentralized Sequencing, Eigenlayer restaking, peer-to-peer messaging, threshold signatures, and trust-minimized off-chain computation.
  • Enhance network security and resilience, creatively identifying potential attack vectors and failure points, establishing reproducible testing environments, and crafting strategic fixes.
  • Develop and refine recovery protocols for our core node software, ensuring system robustness and rapid response to unforeseen events.
  • Build and maintain distributed systems designed for exceptional reliability across diverse blockchain environments, setting new standards for uptime and performance.

Requirements

  • You can work with high autonomy from research, spec, implementation, deployment, monitoring and patching your code
  • Strong written and verbal English communication skills
  • You are comfortable with both DevOps and Software Engineering
  • 3 years experience with DevOps - Terraform, Ansible, GCP/AWS, Docker, Kubernetes
  • 2 years experience with Golang/Rust/C++ (you will be using Go)
  • You have extensive experience in shipping production-grade code that handles thousands of user interactions or transactions
  • Have a deep understanding of the EVM and/or other VMs and and how external tooling integrates with it
  • Strong experience with high throughput database systems
  • Strong experience with maintaining scalable microservices systems
  • Strong experience with distributed systems and/or container orchestration
  • Strong interest in Web3/crypto industry
  • Experience using crypto applications (e.g. Uniswap, Aave, etc.)

Not essential, but big bonus points:

  • Knowledge about the inner workings of the Ethereum client architecture
  • Knowledge of the inner workings of the EVM execution client geth
  • Knowledge about the inner workings of the various Ethereum rollup clients including but not limited to op-geth, understand the underlying components, and have opinions about the various trade-offs of those components and platforms
  • 1 year experience with Solidity
  • Experience with p2p network technologies such as libp2p

Technologies we use and teach:

  • GETH and its various Rollup forks
  • Golang/Rust
  • Node.js/TypeScript
  • libp2p
  • RabbitMQ
  • Redis
  • GCP (less AWS)
  • Ethers.js
  • Subgraphs

Benefits

  • Fully remote team, with team members in Zug, Paris, New York, London, Singapore, and many other cool places. We highly value having availability overlapping with (CET) working hours to enhance collaboration with the core team
  • Competitive package with a generous token package. Get a share of the network token and be able to participate in the Gelato DAO
  • Chance to participate in shaping the future of web3 by working together with the biggest projects in this space that use Gelato such as Optimism, Polygon, Arbitrum, Celestia and Eigenlayer
  • World-class Investors - We are backed by the community, including industry-leading experts such as Dragonfly, ParaFi, Nascent, IDEO, IOSG and Galaxy Digital.
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IO Global Remote
Who are we? IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally. We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers. About Midnight: IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data

Who are we?

IOHK, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally.

We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers.

About Midnight:

IOG's Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements.

What the role involves:

As a Senior SDET, you will play a pivotal role in ensuring the reliability, security, and performance of our cutting-edge blockchain solutions. You will collaborate closely with the Head of QA to design, implement, and execute robust test strategies, contributing to the success of our blockchain products.

Most importantly, you will be a person who shows strong initiative and has a proactive approach to Quality Assurance across the SDLC.

  • Help Develop and execute a comprehensive testing strategy for our blockchain solutions, encompassing functional, performance, security, and integration testing.
  • Review Team Test Plans and oversee the general QA Strategy for each of the scrum teams/squads
  • Lead the testing of new Initiatives, and guide other team members in how to approach, execute and report on new areas of testing
  • Implement and maintain continuous integration (CI) and continuous deployment (CD) pipelines for automated testing.
  • Develop and maintain automated test scripts using relevant testing frameworks and tools.
  • Conduct manual testing when necessary, including exploratory testing, regression testing, and ad-hoc testing.
  • Identify, report, and track defects to resolution.
  • Perform root cause analysis of defects and work with development teams to implement timely solutions.
  • Set up and maintain test environments, including test data and test configurations.
  • Plan and conduct performance testing to assess scalability, reliability, and responsiveness of our blockchain solutions.
  • Maintain accurate and up-to-date test documentation, including test plans, test cases, and test reports.
  • Contribute to the development and enhancement of test automation frameworks.
  • Collaborate closely with cross-functional teams, including software developers and product managers, to ensure the testability, reliability, and scalability of our products.

Who you are:

  • Bachelor's degree in computer science, software engineering, or a related field (advanced degrees are a plus).
  • Proven experience as an SDET or in a similar quality assurance/testing role.
  • Experience of agile methodologies.
  • Experience with modern testing frameworks.
  • Experience in test automation for front-end/back-end and end-to-end systems.
  • Experience working with Git, SDLC, and various CI/CD tools (e.g., GitHub Actions).
  • Experience as QA Lead desired but not essential
  • Experience in performance and security testing is a plus.
  • Experience with API testing.
  • Experience in distributed systems and computer networks would be beneficial.
  • Expertise in libraries, tools, and procedures for executing and automating various types of tests (e.g., unit tests, property tests, model-based tests, integration tests, end-to-end tests, UI tests, performance tests, stress tests, fault tolerance tests).
  • Experience with TypeScript, Javascript, Rust, or other programming languages is advantageous.
  • Familiarity with Virtualization using Docker.
  • Proficiency with Linux.
  • Proficiency in automation skills, including the ability to write automated test scripts and establish and maintain CI/CD pipelines.
  • Strong understanding of blockchain technology, including consensus algorithms and smart contracts (a plus).
  • Sound knowledge of software development life cycle (SDLC) methodologies, including Agile and DevOps practices.

Are you an IOGer?

Do you find yourself questioning the status quo? Do you tinker with ideas and long to turn those ideas into solutions? Are you able to spark thoughtful debates, bringing out the inquisitiveness in others? Does the promise of continuously growing excite you? Then get ready to reimagine everything you thought wasn’t possible because that’s what it means to be an IOGer - we don’t set limits, we break them.

  • Remote work
  • Laptop reimbursement
  • New starter package to buy hardware essentials (headphones, monitor, etc)
  • Learning & Development opportunities
  • Competitive PTO

At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Apply Now:

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