The company is the DeFi ecosystem building financial freedom for everyone. Our products help users and builders trade, hold, and track digital assets with self-custody, comprehensive security, and an intuitive user experience. We provide core infrastructure across the DeFi industry and beyond.
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We are seeking a Senior Blockchain Engineer with a "Get Stuff Done" mentality and a passion for innovation to join our industry-changing team. As a key member, you will be responsible for designing, developing, and optimizing smart contracts and blockchain infrastructure. This role requires a strong problem-solver who can navigate the constant changes of the crypto market while executing quickly and maintaining a high standard of security and quality. You will collaborate closely with the CPO, product teams, and other engineers to deliver innovative and secure solutions within the DeFi ecosystem.
Responsibilities:
- Design and optimize blockchain product architecture, focusing on scalability, security, and performance.
- Lead the development, auditing, and integration of smart contracts within decentralized protocols.
- Conduct technical research and proof-of-concept (PoC) experiments while implementing best practices in blockchain development.
- Develop and improve cross-chain interoperability solutions such as swaps and bridges.
- Design and develop efficient algorithms prioritizing gas optimization.
- Define and implement effective CI/CD processes for blockchain development.
- Analyze and address potential attack vectors, ensuring security best practices.
- Continuously monitor emerging blockchain, Web3, and crypto technologies.
- Perform rigorous code reviews, mentor developers, and enforce best practices in blockchain engineering.
- Collaborate with auditors and cross-functional teams to ensure successful product launches.
Requirements:
- 7+ years of software development experience, with at least 3+ years in blockchain engineering.
- Deep understanding of blockchain ecosystems, smart contracts (Solidity, Yul, EVM), and decentralized applications (dApps).
- Hands-on experience with Ethereum, Layer 2 solutions (Optimistic & ZK Rollups), and cross-chain protocols.
- Proven track record in technical leadership, architectural decision-making, and mentoring development teams.
- Strong background in blockchain security and experience with smart contract audits.
Skills:
- Proficiency in Solidity, Yul, Rust, TypeScript.
- Experience with smart contract development and deployment frameworks (Foundry, Hardhat).
- Understanding of DeFi protocols, AMMs, liquidity pools, and oracle integrations.
- Expertise in blockchain security principles and smart contract auditing methodologies.
- Experience in building high-performance distributed systems.
Why You’ll Love Working with Us:
- Join a young, creative team in a fast-paced and supportive environment.
- We’re open to new ideas; if you’ve got a vision, pitch it and make it happen.
- Enjoy competitive pay that matches your skills and experience.
- Be part of a company that’s shaping the future of DeFi.
- Take time when you need it — we offer unlimited vacation days.
- Get fully compensated for your work gear — we’ll set you up for success.
- Travel with us! We host an annual team retreat at a top international location.
If you are ready to make an impact in the blockchain space and grow your career with us, we encourage you to apply!
