Core Developer

Gnosis is a community-run chain that is closely aligned with Ethereum’s values and community. We seek to build a chain that is credibly neutral and resilient, with nodes run by thousands of ordinary people across the globe. Gnosis continues to contribute to Ethereum’s growth as an experimental chain, where newcomers, quirky ideas, and indie projects are welcome. 

Gnosis is currently hiring for Core Devs who will contribute to both Ethereum and Gnosis. As a member of Ethereum’s Beaconverse, Gnosis runs the same execution and consensus clients at Ethereum, and contributes to the tooling, bug fixes, and funding of core development. We work directly with client teams like Nethermind and Erigon, and fund critical tooling for Ethereum clients. 

• Working with Execution Layer clients teams (e.g. Nethermind, Geth, Erigon, Reth, etc)

• Working with Consensus Layer client teams (e.g. Lighthouse, Nimbus, Teku, Lodestar, Prysm, etc)

• Implementing EIPs that are in Gnosis’ roadmap

• Working with R&D teams to accelerate the experimentation of EIPs (e.g. Account Abstraction, 4844, state expiry)

• Triaging bug reports, implementing fixes and submitting upstream fixes to client teams

• Maintaining Gnosis client images and coordinating releases

• Maintaining Test Environments, Monitoring and Tooling

• Maintain critical infrastructure for the network (e.g. ethstats, forkmon, checkpoint sync)

• Maintain the Geth fork for Gnosis Chain

• Maintain the Reth plugin for Gnosis Chain

• General knowledge of the Ethereum protocol

• General knowledge of EVM bridges

• Experience in some low level language, either Go or Rust

• Curious and passionate

• Takes initiative to solve problems and make an impact

• Strong communicator who enjoys working with others

• [Plus] Core development experience

• [Plus] Experience with Execution Layer clients: Nethermind, Geth, Erigon, Besu, Reth

• [Plus] Experience with Consensus Layer clients: Lighthouse, Nimbus, Teku, Lodestar, Prysm

• Personal Development: Pursue your professional goals with our support, including personal education budgets and conference allowances. We invest in your growth and learning.
• Innovation and Experimentation: Interested in exploring new ideas? Dedicate your Friday afternoons to research or work on a side project within our ecosystem. We encourage creativity and experimentation.
• Flat Hierarchy: Navigate with ease in our organization. Our flat hierarchy ensures your ideas and contributions are valued and heard, without getting lost in a complex structure.
• Flexible and Remote Work: Not a morning person? No problem! We embrace flexible working schedules and have a long-standing culture of remote work. Balance your professional and personal life in a way that works for you.
• State-of-the-Art Equipment: Receive the latest hardware and all the tools you need. We make sure you're well-equipped to do your best work.
• Growth and Opportunity: Grow with us in an exciting industry. As Gnosis rapidly expands, so do the opportunities for you to make a significant impact. We value initiative and a proactive approach.
• Inclusive and Diverse Culture: At Gnosis, we are committed to creating an inclusive environment that celebrates diversity. We believe our products and services are enhanced by a wide range of perspectives. All qualified applicants will receive consideration for employment without regard to race, ethnic origin, age, religion, belief, marital status, gender identification, sexual orientation, or physical ability.
• Community and Mission: Join a team that's passionate about our mission and enjoys working together. We’re not just colleagues; we’re a community driven by a shared goal.

How to Apply: Submit your resume in English and join us on this exciting journey. We are eager to see what you bring to the table and how you can contribute to our dynamic team.

At Gnosis, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.