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 favourite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block.

Responsibilities

• Collaborate with the Product Management and Design teams to translate the product vision into functional and engaging web applications.
• Develop high-quality, reusable code for future use and ensure the technical feasibility of UI/UX designs.
• Optimize applications for maximum speed and scalability, while ensuring application security.
• Maintain and improve the website and user applications, proposing new features to enhance user experience.
• Stay up-to-date with emerging trends and technologies in the web design and Web3 spaces.
• Participate in sprint planning and standups to discuss priorities and manage issues.

Requirements

• Proven experience as a Frontend Developer (5+ years) with a strong portfolio of projects demonstrating proficiency in developing highly interactive, dynamic web applications.
• 5+ years of ReactJS experience including familiarity with SSR
• 5+ years of experience building frontends interacting with REST or GraphQL APIs
• 3+ years of Typescript experience
• 2+ years of professional experience working in Web3 with good knowledge of interacting with Ethereum smart contracts and wallets
• Strong CSS skills
• Knowledge of techniques to ensure web applications are high-performing across devices, including optimizing for load times
• Strong awareness of front-end security issues and best practices, particularly in the context of DApps and crypto transactions.
• Ability to tackle complex problems and develop innovative solutions that enhance user experience
• Excellent communication and collaboration skills to work effectively with cross-functional teams in a remote setting
• Enthusiasm, an exceptional work ethic, a self-starter attitude

Benefits

• Work very autonomously
• Generous GEL token package
• Competitive Salary
• Work together with one of the best technical teams on Ethereum
• Build relationships with top teams which are already Gelato users, including MakerDAO, Optimism, Pancakeswap and many more
• Chance to travel the world to go to exciting events and connect with key players in this industry
• Join amazing in-person offsites all over the world

If you’ve ever envisioned yourself at the forefront of AI and Web3 innovation, then Cere offers the perfect opportunity to transform that vision into reality.

Cere is a cutting-edge Web3 data infrastructure scale-up seeking someone who is not just looking for a job but wants to be challenged to accomplish great things in an exciting venture.

About Cere Network

Since its launch in 2019, the Cere team has consistently anticipated the difficulties that the present systems would encounter, now highlighted by the swift advancements of AI and the accompanying surge in data. With companies using multiple vendors causing data fragmentation that complicates AI integration, Cere is presenting itself as an objective, open-source solution, with a clear vision: All data should be decentralized. Unequivocally.

Cere is backed by the world’s largest institutions and projects, including Binance Labs, Republic Labs, and Polygon. For more info, see: www.cere.network.

Our Ethos

At Cere, we’re not just hiring for roles; we’re seeking a specific blend of qualities. We value those who excel in our fast-paced environment, embracing methodical, simulation-driven development and a first-principle thinking approach.

Our team members uphold high standards, discipline, and a growth mindset that fuels ongoing learning and process refinement. Exceptional written communication is a must, as we rely on tools like Notion, Slack, and Wiki to ensure organized, transparent collaboration.

We prioritize autonomy and goal orientation, fostering a culture of accountability and transparency. Our ecosystem thrives on supportive, challenge-driven teamwork, a driving force behind Cere’s rapid innovation.

We’re drawn to individuals with character, high standards, and the ability to build and optimize efficient habits. A growth mindset and commitment to collective success underscore our team dynamics, as we aim to nurture a larger ecosystem of collaboration and progress.

Role Overview

We are looking for a Lead Developer, someone to spearhead innovation by driving application and vertical integrations using our AI agent orchestration system and leveraging our secure computation and data infrastructure. You will be a key player in a team that values continuous learning, collaboration, and the entrepreneurial spirit to challenge the status quo.

Key Responsibilities

• Facilitate the acceleration of AI adoption by spearheading integration initiatives in partnership with our core technical and sales teams.
• Innovate and Implement: Utilize your deep understanding of AI, ML, NLP, web technologies, and API development to innovate and translate complex requirements into scalable solutions.
• Close cross-functional collaboration with our technology leader to ensure development efforts are in line with organizational objectives.
• Engage in purposeful project development, applying your technical acumen to forge solutions that have a tangible impact.
• Community Engagement and Knowledge Sharing by acting as a thought leader by engaging with the wider AI community, sharing insights, and contributing to the collective knowledge pool to keep our team at the cutting edge.
• Serve as a cultural champion, exemplifying our ethos of perpetual learning, innovation, and significant contribution.

Qualifications

• Advanced data science and mathematical skills (e.g. PhD in computational modeling, machine learning, statistics, computer science)
• Minimum of 3-5 hands-on years of experience in software development and/or research, with a focus on AI, ML, or NLP, preferably in a tech/SaaS environment.
• A foundational understanding of AI models and their applications/use cases.
• Knowledge of how full-stack SaaS products work, scale and perform.
• Expertise with cutting-edge technologies such as transfer learning, unsupervised feature generation, meta-learning, generative text models, computer vision, sensor fusion, or reinforcement learning.
• Proficient in deep programming to implement solutions in production.
• Experience defining and leading large-scale projects with multiple stakeholders.
• Excellent analytical skills with the ability to track and interpret information.
• Exceptional communication and collaboration skills, with the ability to work effectively across cross-functional teams.
• Must be based in or willing to relocate to the San Francisco Bay Area/ or Poland, Warsaw Nice to have:
• Strong understanding of the web3 industry and web technologies.

A bit more about our Multinational, High-Performance (and primarily remote) Team

Join a highly talented multicultural team based all over the world, including Berlin, Amsterdam, San Francisco and Warsaw. As stated above, we make remote working possible by embracing our ethos, yet many teams also travel to meet in person every 1-2 months. We all want high degrees of autonomy and flexibility to make life and work fun, but transparency, accountability/ownership are the requisites.

Protocol Dev

We are seeking a highly skilled and self-motivated Developer Engineer to join our Protocol Development Team. This role is pivotal in maintaining and advancing our core blockchain protocols on Substrate-based networks such as Astar and Shiden, as well as our L2 network, Astar zkEVM. The ideal candidate will possess deep knowledge of Rust as applied to the Polkadot SDK/Substrate and demonstrate a keen knowledge/interest in advancing the rapidly evolving field of L2 technology.

You will play a crucial role in a pivotal moment for blockchain history by participating in the creation of a decentralized network.

Key Responsibilities

• Design and implement features for Astar, Shiden, and other Substrate-based protocols. Ensuring their ongoing maintenance, including dependencies upgrades.
• Collaborate with the core development team to enhance or fix modules in the Polkadot SDK, Frontier, and other open-source libraries, as per project needs.
• Maintain and support operation of an L2 solution stack (e.g. Polygon zkEVM, OP Stack).
• Create tools to facilitate protocol development and testing.
• Assist the DevOps team with protocol expertise to establish robust infrastructure, monitoring, and alerting systems.
• Provide support to the SecOps and DevOps teams in incident management, including assessment of reports, debugging, and implementing fixes.
• Contribute to the creation and maintenance of up-to-date technical documentation and guides for Substrate-based networks.
• Take on additional development responsibilities as required by the projects

Qualification and Skills

• Minimum 1+ years of experience in Rust development related to polkadot-sdk framework.
• Expert knowledge of polkadot-sdk pallet development, storage migration, runtime upgrades, and cross-consensus message format.
• Deep understanding of blockchain architecture, particularly based on polkadot-sdk framework.
• An interest in decentralized technology and Web 3.
• Able to work with a fully remote distributed team.
• Understanding of cross-cultural communication in a highly diverse and distributed working environment.

Nice to haves

• Knowledge and/or hands-on experience in additional blockchain technologies with smart contract capabilities such as Ethereum, HyperLeger, Near etc.
• Knowledge and/or hands-on experience of working with EVM-based L2 stack(s)
• Knowledge of Solidity & experience of writing production grade smart contracts
• Scripting skills (ethers.js, polkadot.js, etc.)
• State of the art P2P networking research and technologies.
• Experience writing and performance-tuning databases.
• Rust performance optimization and tuning.
• Knowledge of LLVM

Apply Now:

About

We’re building Omni: a platform allowing developers to deploy applications across all rollups without fragmenting liquidity. We’re looking for early team members to help us bring this ambitious vision to life.

We’re a team who already built a platform that processed over $70M leading to our $18M fundraise from top investors including Pantera, Two Sigma Ventures, Coinbase Ventures alongside angel investors including Stani Kulechov (founder of Aave), Sandeep Nailwal (cofounder of Polygon) and more. In addition to this we have over $4B deposited to secure Omni on mainnet.

We are growing rapidly and we need ambitious and experienced team members to join us to help scale Ethereum’s future.

About the role

We are seeking a Blockchain Site Reliability Engineer (SRE) to ensure the robustness and operational integrity of the Omni networks and blockchains around the clock. This role is crucial for maintaining the performance and reliability of our services as we scale.

Responsibilities

• Monitor and manage the Omni platform’s infrastructure and applications to ensure high availability.
• Implement automation tools for deployment, monitoring, and scaling within the cloud environment.
• Develop and maintain disaster recovery plans, including regular testing and updating procedures.
• Collaborate with development teams to enhance system reliability and performance.
• Respond to incidents, perform root cause analysis, and prevent recurrence.
• Manage on-call rotations for 24/7 incident response and resolution.
• Continuously improve system security postures and compliance protocols.
• Document system design and operational procedures.

Requirements

• 3-5+ years of experience in site reliability engineering or similar roles with a focus on 24/7 uptime.
• 1+ years of experience managing blockchain infrastructure: running full nodes, supporting public RPC endpoints, ensuring network security and monitoring network performance.
• Proficient with cloud services such as GCP, AWS or Azure.
• Experience with automation and scripting using tools like Terraform, Kubernetes and Ansible.
• Strong background in monitoring tools like Prometheus, Grafana, or similar.
• Ability to handle on-call responsibilities reliably and effectively.
• Bachelor’s or higher degree in Computer Science, Engineering, or related field.
• Location: Must be in the New York (EST) or Europe (CET) time zones.
• Overlap hours: Available daily from 9 AM to 12 PM EST for team collaboration.

Competencies

• Autonomous — specifically seeks to take greater ownership and responsibility and thrives in their personal growth by doing so
• Action oriented — we are looking for people who take action by default, consistently driving forward progress without asking for permission
• An engineer in both thought and implementation — they must be able to design architecture and see it through to implementation
• Adaptable — thrives in ambiguity, able to quickly iterate and push forward as the business dynamically expands
• Highly intelligent — learns quickly and can participate in abstract intellectually engaging conversations
• Effective communicator — clearly articulates ideas and engages in debates in a productive manner that leads us to making better decisions

Nice to Haves

• Experience building a system with a distributed consensus mechanism
• Solid understanding of the Ethereum Virtual Machine

Benefits

Our benefits include competitive compensation, token packages for all employees, regular team off-sites around the world and unlimited PTO. In addition, you’ll join a team of high-caliber people innovating at the frontier of crypto that work collaboratively to help one another accelerate their personal growth.

Values

We are a mission driven company. We believe deeply that through software engineering we can build a self-sovereign society. In our day to day, we make decisions based upon our company values and operating principles:

Company values

• Customer centricity
• Long-term orientation
• Courage

Operating principles

• High-trust & autonomy
• Kindness & respect
• Collaboration
• Humility & low-ego
• Transparency
• Data driven
• Precise communication
• Results oriented
• “Kerplunk”: clean handoffs and acknowledgement of ownership between team members

The future belongs to all of us, independent of our origins. Omni is an equal opportunity employer and does not discriminate on the basis of race, religion, color, sexual orientation, gender or any other status protected under federal, state or local law.

Why Fuel?

Fuel’s tech is unprecedented. Fuel VM is parallelized, state minimized and highly interoperable. It combines UTXO’s, Parallelization, Asset Oriented Design, Security, and Interoperability, to create one package which is optimized to solve for the world of Ethereum Rollups.

Think of it as a high-performance blockchain operating system, that provides high throughput without sacrificing decentralization or security. Our platform serves as a comprehensive Rollup OS tailored for the Ethereum network, simplifying the development process for builders around the world.

In short, all the existing limitations when building DeFi protocols are being solved with Fuel.

What We Do

Launched in 2019, Fuel began with the debut of Fuel V1, our first major step toward enhancing Ethereum’s scalability, and since then we’ve grown to offer a complete rollup operating system. We create innovative technologies like the Fuel Virtual Machine, and Sway—a programming language designed specifically for blockchains—that together form a robust environment for developers. These tools are part of our commitment to optimize and expand Ethereum’s potential for all its users.

Who We Are

Our team comprises over 80 professionals, including builders formerly from well-known Web3 organizations such as Consensys, Polygon, Polkadot and Ethereum. Our team works remotely, hailing from diverse locations globally, and we value curiosity, passion, and accountability in our collaborative efforts.

About This Role

Fuel Labs is seeking a passionate and experienced Senior Rust Engineer to join our Tooling team.

The ideal candidate will have a strong background in Rust development and a proven track record of contributing to blockchain tooling projects. We are looking for someone who can demonstrate a high level of activity and engagement on GitHub, showcasing their ability to write high-quality code, provide valuable feedback through code reviews, and collaborate effectively with team members.

If you are a passionate Rust engineer with a strong interest in blockchain technology and a desire to make a significant impact in the development of cutting-edge tooling, we would love to hear from you. Ideal candidates will provide examples of how they have innovatively used Rust in blockchain tooling to solve complex problems or enhance the functionality of existing systems.

Please submit your resume, along with links to your GitHub profile and any relevant projects or contributions.

Requirements

• 5+ years of professional Rust experience
• Previous experience with blockchain tooling frameworks such as Hardhat, Foundry, or Truffle
• Strong understanding of blockchain concepts and technologies
• Proven track record of active contributions on GitHub, including:
• High frequency of commits, issues, pull requests, and code reviews
• Providing detailed and constructive feedback on pull requests, going beyond simple approvals
• Creating well-structured and informative GitHub issues that clearly outline problems and propose solutions
• Writing clear and concise pull request descriptions that explain the purpose, scope, and testing instructions
• Excellent problem-solving and communication skills
• Ability to work collaboratively in a fast-paced environment

Responsibilities

• Develop and maintain tooling infrastructure for the Fuel blockchain platform
• Collaborate with cross-functional teams to identify and prioritize tooling requirements
• Write clean, efficient, and well-tested Rust code
• Conduct thorough code reviews and provide meaningful feedback to team members
• Investigate and resolve complex technical issues
• Actively contribute to the improvement of development processes and best practices
• Stay up-to-date with the latest advancements in blockchain technology and tooling

Nice to have

• Previous experience with compilers and language design
• Familiarity with Ethereum and smart contract development
• Contributions to open-source projects in the blockchain space
• A background in Philosophy

Join Us!

Fuel is a place of innovation and connection—not just online, but in person. We regularly gather to share insights and strengthen our team dynamics, ensuring our passion for innovation translates into real-world solutions.

If you’re ready to contribute to making Ethereum more user-friendly and efficient for developers and users alike, we encourage you to apply, and explore how your talents can contribute to our mission.

Are you prepared to shape the future of Ethereum? Discover your role at Fuel, and join us in this unprecedented adventure.

Why Fuel?

Fuel’s tech is unprecedented. Fuel VM is parallelized, state minimized and highly interoperable. It combines UTXO’s, Parallelization, Asset Oriented Design, Security, and Interoperability, to create one package which is optimized to solve for the world of Ethereum Rollups.

Think of it as a high-performance blockchain operating system, that provides high throughput without sacrificing decentralization or security. Our platform serves as a comprehensive Rollup OS tailored for the Ethereum network, simplifying the development process for builders around the world.

In short, all the existing limitations when building DeFi protocols are being solved with Fuel.

What We Do

Launched in 2019, Fuel began with the debut of Fuel V1, our first major step toward enhancing Ethereum’s scalability, and since then we’ve grown to offer a complete rollup operating system. We create innovative technologies like the Fuel Virtual Machine, and Sway—a programing language designed specifically for blockchains—that together form a robust environment for developers. These tools are part of our commitment to optimize and expand Ethereum’s potential for all its users.

Who We Are

Our team comprises over 80 professionals, including builders formerly from well-known Web3 organizations such as Consensys, Polygon, Polkadot and Ethereum. Our team works remotely, hailing from diverse locations globally, and we value curiosity, passion, and accountability in our collaborative efforts.

About This Role

We’re looking for an Engineering Manager to support our CTO in leading the Core teams.

Core currently includes Client, Sway, SDK and Tooling.

Our ideal candidate is a former developer or EM, with experience in Web3 and blockchains, a passion for people and smooth delivery, and a track record of successfully integrating in the culture, and bringing teams to perform at their best. Our engineering culture is very specific and one of the main drivers of our success. Our new EM will need to vibe with the nuances, while supporting the growth of everyone around them.

Areas of Ownership

Staffing

• Short Term: Re-shuffling staffing as teams move onto and off of projects
• Long Term: Hiring planning and budgeting aligned with product priorities

Feedback, Development and Performance

• Clearly setting expectations for devs at various levels of the organization
• Communicating great work and areas of improvement
• Aligning performance with:
  • The needs of the individual dev
  • The needs of the organization
• Defining and helping team-members to achieve personal development goals
• Supporting and following up with team members’ career progression

Clarifying,Tracking and Communicating Team Plans

• Working with leads to turn plans into general dependencies, order of operations, and rough to specific timelines, given the nature of the work
• Converting plans into digestible and understandable documents for communication throughout the organization
• Tracking progress to plans, escalating issues, and unblocking teams that need help to achieve organizational goals
• Communication with the rest of the org
• Planning of mini-offsites to work on specific, critical deliverables
• Coordination with other leaders across the organization

Requirements

• A senior leader with 5-10 years of experience
• Experience working successfully on complex infrastructure projects (preferably sensitive distributed systems)
• Experience or strong interest with Rust
• Experience in OS projects and community
• Experience building high-risk software applications

Traits We Look For:

• Respect
• Understanding of the skillsets and the challenges that go with building Core
• Not overly agreeable
• Cultural / Experience Background
• Experience shipping stable foundational technology (vs instable saas for example)
• Experience with systems that have high uptime SLA’s
• Open source community experience
• High performing with low ego

Join Us!

Fuel is a place of innovation and connection—not just online, but in person. We regularly gather to share insights and strengthen our team dynamics, ensuring our passion for innovation translates into real-world solutions.

If you’re ready to contribute to making Ethereum more user-friendly and efficient for developers and users alike, we encourage you to apply, and explore how your talents can contribute to our mission.

Are you prepared to shape the future of Ethereum? Discover your role at Fuel, and join us in this unprecedented adventure.