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.
• 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
• You have extensive experience in shipping production-grade code that handles thousands of user interactions or transactions
• Extensive knowledge about the inner workings of the Ethereum client architecture
• Have a deep understanding of the EVM and how external tooling integrates with it
• 5 years experience with Golang/Rust/C++
• 2 years experience with DevOps - Terraform, Ansible, GCP/AWS, Docker, Kubernetes
• 1 year experience with Solidity
• 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 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
• 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

• 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

Developer Support Engineer About Web3 Technologies Inc. ABD Asphere Building the future of business on blockchain Asphere is the premier provider of comprehensive Web3 development solutions, enabling enterprises to seamlessly integrate blockchain technology into their operations. Our mission is to demystify Web3 development, lowering the barrier to entry and accelerating enterprise adoption. Asphere offers a robust suite of tools and services designed with enterprise needs in mind:

Enterprise-grade blockchain infrastructure: Our scalable RPC services enable reliable and secure connections to leading blockchain networks. Seamless crypto integrations: Leverage our streamlined cryptocurrency and staking solutions for efficient token management and enhanced user experiences. Effortless development: Build on blockchains with our intuitive and developer-friendly tools and engineering team assistance, accelerating your time to market. Decentralized identity solutions: Enhance security and user trust with our seamless identity verification tools. Simplified scalability: Leverage the efficiency and scalability of rollup technology with our Rollups as a service solution. Expert guidance: Benefit from our experienced team's comprehensive consulting and implementation services, ensuring a smooth and successful deployment.

We are the trusted partner for building your future-proof blockchain solutions, trusted by industry leaders like Microsoft, Tencent Cloud, Binance, Optimism, Polygon, Messari, and many more. Contact Asphere today and discover how we can empower your business to unlock the full potential of Web3. Learn more: https://asphere.xyz/  Position Overview We seek a highly skilled and motivated Developer Support Engineer to join our dynamic team. This role is crucial in supporting developers across all the blockchains Asphere provides RPCs for, primarily through virtual channels with strategic in-person engagements. The ideal candidate will be instrumental in nurturing our developer community and fostering the organic growth of the Asphere ecosystem. Key Responsibilities

Developer Support and Education

Serve as the primary point of contact for developers using Asphere's RPC services across multiple blockchain networks. Provide expert-level technical support, guidance, and troubleshooting for RPC integration and dApp development. Develop and deliver technical workshops, presentations, and educational content through both virtual and in-person channels.

Community Engagement and Growth

Participate in strategic developer events, including approximately four in-person week-long engagements per year and numerous virtual hackathons. Foster strong relationships with key developers and projects in the blockchain ecosystem. Devise and implement strategies to convert new developers into organic evangelists for Asphere's products and services.

Product Improvement and Documentation

Collaborate with Asphere's product, engineering, and documentation teams to gather developer feedback, contribute to product improvements, and enhance technical resources. Identify opportunities to streamline the developer onboarding process and improve the developer experience. Ensure alignment of developer resources with Asphere's product roadmaps

Ecosystem Development

Promote the usage of Asphere's RPCs and highlight the benefits of our developer ecosystem. Stay up-to-date with the latest trends and developments in blockchain technology and developer tools. Contribute to the growth and success of Asphere's developer ecosystem through targeted initiatives and community-building efforts.

Qualifications

Located in the European time zone  Demonstrated expertise in blockchain technology, Web3 development, and RPC protocols, equivalent to 5+ years of professional experience Proven track record of supporting developers and contributing to the growth of developer ecosystems in the blockchain space Strong technical background with hands-on experience in building or supporting decentralized applications (dApps) and working with smart contracts In-depth understanding of multiple blockchain networks (e.g., Ethereum, Binance Smart Chain, Polkadot, Solana) and their respective development ecosystems Excellent problem-solving skills and ability to quickly grasp and troubleshoot complex technical issues Outstanding communication skills, both written and verbal, with the ability to explain complex technical concepts to diverse audiences Demonstrated ability to create engaging technical content, tutorials, and documentation for developer audiences Experience in conducting technical workshops, presentations, and developer training sessions, both virtually and in-person Proven ability to build and nurture developer communities, with a track record of turning users into advocates Familiarity with community management tools and techniques Willingness to travel for approximately four week-long events per year Passion for blockchain technology and its potential to revolutionize various industries

Preferred Skills and Experience

Contributions to open-source blockchain projects or development of widely used developer tools Experience in organizing or participating in both virtual and in-person hackathons and developer-focused events Understanding of DevOps practices and infrastructure management related to blockchain nodes and RPCs Familiarity with multiple programming languages commonly used in blockchain development (e.g., Solidity, Rust, Go, JavaScript) Track record of successful developer relations initiatives or growth of a developer ecosystem Experience with technical writing, blog posts, or creating video tutorials for developer audiences

What Asphere Offers

Opportunity to work at the forefront of blockchain technology with a rapidly growing, innovative company. A collaborative and dynamic work environment with a global, diverse team. Professional development and growth opportunities in the fast-paced world of Web3. Flexible work arrangements focused on remote work, balanced with strategic in-person engagements. Chance to significantly impact the growth and success of Asphere's developer ecosystem. Access to cutting-edge blockchain technologies and infrastructure. Participation in shaping the future of decentralized computing and Web3.

If you are passionate about blockchain technology, have a talent for supporting and inspiring developers virtually and in person, and want to play a crucial role in expanding Asphere's developer ecosystem, we'd love to hear from you! To apply, please submit your resume, a cover letter detailing your relevant experience, and any portfolio of your work or contributions to the blockchain developer community. Asphere is an equal-opportunity employer that values diversity in our workforce. We are committed to building an inclusive environment where all team members can thrive and contribute to our mission of decentralizing the Internet.

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About Helius

Helius is at the forefront of Solana development, providing powerful tools and infrastructure to empower developers in building the next generation of decentralized applications. Our mission is to accelerate crypto-powered software.

Role Description

As a Developer Relations Engineer at Helius, you will be the face of our company to the developer community. Your role will involve advocating for our platform, fostering relationships with developers, and ensuring their success in building on Solana using Helius tools.

Key Responsibilities

• Build open-source widgets (explorers, AI tools, etc).
• Engage with the Solana developer community through various channels, including social media, forums, and events
• Create and deliver technical content, including documentation, tutorials, and sample projects
• Organize and participate in hackathons, workshops, and conferences
• Gather feedback from developers and work closely with our product team to improve our offerings
• Provide technical support and guidance to developers using Helius platform
• Stay up-to-date with the latest trends and developments in the Solana ecosystem

Qualifications

• Strong technical background with experience in blockchain development, preferably on Solana
• Excellent communication skills, both written and verbal
• Demonstrated passion for cryptocurrency and blockchain technology
• Ability to explain complex technical concepts in simple, accessible terms
• Experience with developer tools, APIs, and SDKs
• Public speaking experience and comfort with presenting technical content
• Strong presence on social media and developer communities
• Willingness to travel for events and conferences

Preferred Qualifications

• Previous experience in a developer relations or developer advocacy role
• Contributions to open-source projects
• Experience creating technical content (blog posts, videos, podcasts)
• Familiarity with multiple programming languages

What We Offer

• Competitive salary and equity package
• Remote-first work environment
• Opportunities for professional growth and learning
• Chance to work with cutting-edge blockchain technology
• Collaborative and innovative team culture

If you're passionate about Solana, love engaging with developers, and want to be at the forefront of blockchain innovation, we want to hear from you!

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Description

Arrakis aims to disrupt the current market-making industry by providing the infrastructure to enable every project in the world that wants to launch a token to benefit from non-custodial, trust-less, and automated on-chain market-making strategies. We believe in a world where every organisation, from a small startup to a large enterprise, will be tokenized and traded on-chain. For this world, Arrakis is building the tools to create the necessary liquidity to enable this token economy to rival and out-compete the traditional financial industry.

As one of our Backend Developers within market making, you will be further contributing to the cutting edge development of Arrakis, working with a very experienced and high performing team to create the future of DeFi.

What you will achieve:

• Creation of new on-chain trading strategies
• Monitoring, tuning and improving market making performance across chains.
• Develop backend infrastructure for our market making operations
• Develop, refine and implement strategies and infrastructure for algorithmic liquidity provisioning for the major tokens of the industry

Requirements

• Strong experience building and developing high frequency, ultra-low-latency applications
• 3+ years of experience with C++ / Rust
• Good understanding of the financial market, order books, market making, arbitrage and/or markets microstructure
• A bachelor’s degree in computer science, maths, physics, or similar field
• Experience working with SQL databases
• Experience with Google Cloud / AWS
• Experience working with containers such as Docker / Kubernetes
• Awareness of security principles for critical finance applications, both on and off-chain.

Nice to have:

• Previous automated market making experience and experience with Uniswap
• Experience building your own trading bot
• CEX / DEX arbitrage experience
• Experience dealing with low level networking advantageous (TCP/IP, UDP, networking in the cloud, packet decoding, latency)
• Passionate about contributing / researching cutting edge DeFi technologies.
• Ability to know/understand smart contract code

Benefits

Join an amazing team of industry veterans focused on revolutionising web3 market making, collaborating with major projects like MakerDAO, Uniswap, Aave, Lido, operating fully remotely with members spanning Zug, Paris, New York, Berlin, London supported by world-class investors including Uniswap Labs, Robot Ventures, Accel, Longhash, and more.

What we offer:

• Competitive salary + performance-based compensation
• SPICE token package
• Work remotely or with the Founders in person, in Switzerland
• Chance to travel the world to go to exciting events, connecting with key industry players
• Join amazing in-person offsites all over the world

• Collaborate with quantitative researchers to understand their workflow, challenges, and requirements, and provide technical solutions to improve their research productivity
• Design, develop, and maintain software tools, platforms, and frameworks that enhance the efficiency and effectiveness of research activities, including data gathering, preprocessing, analysis, and model development
• Identify and implement advanced data processing techniques, algorithms, and statistical methods to optimize research workflows and enhance data analysis capabilities
• Leverage your expertise in software engineering, data engineering, and machine learning to build scalable and robust systems that facilitate large-scale data analysis and experimentation
• Conduct code reviews, provide technical guidance, and mentor junior research engineers to ensure code quality, maintainability, and adherence to best practices
• Collaborate with cross-functional teams, including quantitative researchers, data scientists, and engineering professionals, to integrate research tools and systems into the existing infrastructure
• Assist in the evaluation and implementation of third-party tools, libraries, and data sources that can enhance the research process
• Participate in research discussions, contribute ideas, and provide technical expertise to improve research methodologies and strategies
• Contribute to the development and maintenance of documentation, user guides, and training materials related to research tools and processes

• 4+ years experience working in close partnership with quantitative researchers to develop, deploy and maintain quantitatively-driven alpha strategies.Previous experience at a quantitative hedge fund is strongly preferred.
• Master's or Ph.D. in Computer Science, Engineering, Data Science, or a related field
• Strong Python programming skills, with a focus on building scalable and efficient systems
• Proficiency in data processing, analysis, and visualization tools, libraries, and frameworks
• Solid understanding of statistical modeling, machine learning techniques, and their practical applications in quantitative research
• Experience with AWS
• Excellent problem-solving skills and the ability to design practical solutions to complex research challenges
• Strong communication and collaboration skills to effectively work with cross-functional teams and translate research requirements into technical solutions
• Experience in recruiting, mentoring, and guiding junior team members is preferred

Are you keen to work in a well-resourced startup environment, where your ideas, experience, and drive to find creative solutions makes a difference? We’d like to hear from you.

The salary for this role is anticipated to be between $150,000 and $250,000. This anticipated salary range is based on information as of the time this post was created. This role may also be eligible for additional forms of compensation and benefits, such as a discretionary bonus, health, dental and other benefits plans. Actual compensation will be carefully determined based on a number of candidate factors, including their skills, qualifications and experience.

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We are seeking a skilled and experienced Data Engineer. This is a high impact role with the ability to contribute meaningfully to the development and management of our data engineering platform. This position requires strong technical capabilities and a proven ability to collaborate effectively with quantitative researchers, facilitating seamless cooperation to process, analyze, and manage a large and diverse corpus of datasets that enable our quantitative investment process.

Key Responsibilities:

• Work closely with quantitative researchers to understand their data requirements, provide technical solutions, and integrate data engineering processes effectively with quantitative strategies
• Design, develop, and optimize robust data pipelines, enabling ETL processes that support quantitative research, analysis, alpha forecasting, and execution
• Implement rigorous data quality assurance measures to ensure the accuracy, reliability, and consistency of data inputs and outputs
• Evaluate, select, and manage the appropriate data engineering tools, technologies, and infrastructure, with a focus on scalability and automation
• Collaborate with compliance and risk management teams to ensure data privacy, security, and regulatory compliance standards are adhered to
• Effectively communicate complex technical concepts to non-technical stakeholders, enabling them to understand the value and impact of specific data engineering initiatives

Skillset and Qualifications:

• 3+ years experience in data engineering. Previous experience at a quantitative hedge fund is highly desirable.
• Master's or Ph.D. in Computer Science, Engineering, Data Science, or a related field
• Proficiency in programming languages such as Python and C++, along with experience in big data technologies. Strong knowledge of SQL and relational databases.
• Demonstrated expertise in designing and optimizing data pipelines, data modeling, ETL processes, data warehousing, and data governance
• Proven ability to collaborate effectively with quantitative researchers and other stakeholders, translating their requirements into technical solutions
• Strong analytical and problem-solving skills, capable of analyzing complex datasets, identifying patterns, and extracting meaningful insights
• Thrive in a fast-paced and dynamic environment, adaptable to changing priorities and emerging technologies
• Strong verbal and written communication skills
• Ability to travel periodically between our offices in London and NYC

Are you keen to work in a well-resourced startup environment, where your ideas, experience, and drive to find creative solutions makes a difference? We’d like to hear from you.

Apply Now: