LI.FI is looking for a Senior Backend Engineer to join our Stellar Ecosystem team. In this role, you will lead the design, development, and maintenance of backend systems for our multi-chain DeFi API, building robust and scalable software solutions.
What You'll Do
- Lead and actively participate in the design, development, and maintenance of backend systems and APIs.
- Architect and implement scalable and robust backend solutions that can handle growing user loads.
- Maintain high coding standards, conduct code reviews, and ensure best practices for code maintainability.
- Identify bottlenecks and optimize code and algorithms to improve system performance.
- Implement monitoring and debugging tools to proactively identify and resolve issues.
- Develop and maintain comprehensive test suites, including unit, integration, and end-to-end tests.
- Provide guidance and mentorship to junior developers, helping them grow their technical skills.
- Analyze complex technical problems and propose effective solutions.
- Document code, APIs, and technical processes to facilitate knowledge sharing.
What We're Looking For
- Must be located in the EMEA region.
- Strong experience with TypeScript is required.
- Experience working with the Stellar network in production environments.
- Extensive professional experience in a senior or lead backend engineering role.
- Solid understanding of document databases and caching mechanisms.
- Experience in software design and system architecture.
- Strong knowledge of testing frameworks and best practices.
- Excellent communication, collaboration, problem-solving, and analytical skills.
- Proactive mindset with the ability to work autonomously and collaboratively.
- Ability to write maintainable, scalable, production-grade code.
- Curiosity for new technologies and the ability to evaluate and suggest improvements independently.
- Very strong written and verbal English skills for effective communication.
Nice to Have
- Previous experience in the blockchain space, with a technical understanding of the EVM ecosystem or other blockchain ecosystems.
- Experience with Stellar’s Soroban smart contracts.
- Bachelor’s or Master’s degree in Computer Science.
Technical Stack
- Node.js, TypeScript, Docker, MongoDB, Redis, ethers.js, GitHub, Kubernetes, AWS, CloudFlare
Team & Environment
You will collaborate closely with cross-functional teams, including frontend developers, product managers, and designers, and report to the Backend Lead.
Benefits & Compensation
- Annual team offsites.
- 30 days of PTO.
- Flexible remote days.
- Flexible working hours.
- Equity participation from day 1.
- Entitlement to work computer (choice of equipment).
- An annual 1,000€ personal development budget after 6+ months (pro-rated first year).
- A one-time 1,000€ remote budget for coworking or office setup.
Work Mode
This role follows a hybrid work model and is open to candidates located in the EMEA and APAC regions.
LI.FI is an equal opportunity employer. We encourage individuals of all backgrounds to apply.





