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, 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.
Role Overview: As a Senior Full Stack Engineer, you will be responsible for designing, developing, and maintaining both frontend and backend components.
You will work closely with product managers, designers, and other engineers to deliver high-quality, secure, and scalable solutions that meet the needs of our clients.
This role requires a deep understanding of both frontend technologies like React and backend systems.
We are looking for candidates located in the EMEA region.
Why You'll Love This Role Impactful Work : Your contributions will directly influence the way stakeholders interact with and perceive the security of blockchain networks through both the dashboard and the Insights API.
Collaborative Environment : Join a team of passionate professionals who are committed to innovation, quality, and making a tangible impact in the blockchain space.
Professional Growth : Enjoy opportunities for professional development and career progression in a rapidly evolving industry.
About You An ideal candidate has 5+ years of Full-Stack Development experience and contributed to blockchain-related projects.
We are looking for candidates who have worked on complex projects in a distributed team.
Problem-Solving Attitude : Creative thinker with a knack for solving intricate technical challenges.
Communication : Excellent communication skills, with the ability to convey technical concepts to non-technical stakeholders.
Autonomous : The ability to work independently, make informed decisions, and take initiative without needing constant supervision, ensuring high productivity and effective problem-solving.
Mentorship and Leadership : Provide technical guidance and mentorship to team members, fostering a culture of continuous learning and improvement.
Responsibilities: Collaborate with cross-functional teams, including product managers, designers, and other developers, to deliver high-quality projects on time.
Writing clean, efficient, and maintainable code.
Debugging and testing to ensure optimal performance.
Staying up-to-date with emerging trends and technologies.
Documenting code and maintaining code repositories.
Participating in code reviews.
Assisting with deployment processes.
Provide guidance and mentorship to junior developers.
Skills: Excellent skills in modern JavaScript/Typescript, Go, Rust, Python or Java.
A deep understanding of the architecture of modern client- and server-side React applications.
Experienced in designing scalable APIs.
Experienced in testing backend and frontend.
Experienced in modern database design and interaction (SQL and/or NoSQL).
Expertise in architecture principles, design patterns, and the ability to analyze and address trade-offs in business requirements, system performance, reliability, and maintainability.
Experience in working closely with a DevOps team to design and deploy cloud-native infrastructure.
Nice to have: Blockchain application experience (e.g.
DeFi Protocols, Wallets, DEXs, block explorers).
Experience with smart contract development and interaction (e.g., Solidity, Web3.js, ethers.js).
Small team leadership experience.
Financial Services and Markets understanding.
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