LI. FI is a platform that provides developers with a single API to facilitate swaps, bridges, and zaps across major blockchains and protocols. The company aggregates decentralized exchange (DEX) aggregators, bridges, and intent systems to streamline trading across these platforms, thereby saving developers extensive hours of work. With a focus on security, LI. FI collaborates with trusted organizations for risk assessment and mitigation while offering monetization features like flexible fee structures. LI. FI supports trading across over 20 chains and provides customizable widgets for developers aiming for quick go-to-market solutions. The platform emphasizes DeFi infrastructure to accelerate crypto adoption.
blockchain • defi • decentralizedfinance • interoperability
January 24
LI. FI is a platform that provides developers with a single API to facilitate swaps, bridges, and zaps across major blockchains and protocols. The company aggregates decentralized exchange (DEX) aggregators, bridges, and intent systems to streamline trading across these platforms, thereby saving developers extensive hours of work. With a focus on security, LI. FI collaborates with trusted organizations for risk assessment and mitigation while offering monetization features like flexible fee structures. LI. FI supports trading across over 20 chains and provides customizable widgets for developers aiming for quick go-to-market solutions. The platform emphasizes DeFi infrastructure to accelerate crypto adoption.
blockchain • defi • decentralizedfinance • interoperability
• We are looking for a Senior Backend Engineer (Solana) to join our growing team and play a crucial role in building and maintaining the backend systems that power our platform. • The ideal candidate has extensive experience with the Solana ecosystem, strong backend development skills with TypeScript, and a passion for blockchain technology. • The position will report to our Backend Lead. • Leading the design, development, and maintenance of Solana-focused backend systems and APIs. • Architecting and implement scalable, robust solutions tailored to Solana’s unique requirements. • Maintaining high coding standards, conduct code reviews, and ensuring best practices for code maintainability and readability. • Identifying bottlenecks and optimizing code and algorithms to improve system performance. • Implementing monitoring and debugging tools to proactively identify and resolve issues, ensuring high system availability. • Developing and maintaining comprehensive test suites, including unit tests, integration tests, and end-to-end tests, to ensure the reliability of backend systems. • Providing guidance and mentorship to junior developers, helping them grow their technical skills. • Analyzing complex technical problems and propose effective solutions to address them. • Documenting code, APIs, and technical processes to facilitate knowledge sharing within the team and support onboarding of new developers.
• Must be located in the EMEA region • Good TypeScript experience is a must • Good technical understanding of the Solana ecosystem is a must; understanding of other ecosystems is a plus • Extensive professional experience in a similar role • Experience working with Solana smart contracts • Understanding of document databases and caching • Experience in software design and architecture • Deep knowledge of testing frameworks and principles • Strong communication, collaboration, problem-solving and analytical skills • Proactivity, strong ability to work well within a team and to be self-guided on a day-to-day basis • Ability to write maintainable, scalable, production-grade code • Passion for new technologies and ability to autonomously evaluate them and make suggestions for improvement • Very strong verbal and writing skills in English to allow effective communication with team members and stakeholders in meetings and documents • Bachelor's or Master's degree in Computer Science is a plus
• Annual team offsites (Thailand was a blast at the beginning of 2023, Vietnam this year was blast-ier; let’s see what happens in 2025!) • Flexible remote days • Flexible working hours • Equity participation from day 1 • Entitlement to work computer (choice of equipment) • 1 Conference per year near your city of residence • An annual 1,000€ personal development budget once you have worked 6+ months (pro-rated the first year) • A one-time 1,000€ remote budget to use on coworking, office setup, etc. • Unlimited PTO
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