Location
Remote EMEA
Employment Type
Full time
Location Type
Remote
Department
EngineeringBackend
Compensation
- âŹ80K â âŹ130K ⢠Offers Equity
The posted range represents the typical compensation range for this role. To determine actual compensation we review the market rate of each candidate which can include a variety of factors including qualifications, experience, and location. Additional benefits are shared as part of the job posting.
LI.FI is simplifying multi-chain DeFi for traditional financial institutions, fintechs and service providers by offering a unified API to access all on-chain liquidity across major blockchains for best price same-chain and cross-chain swaps. We are a passionate team on a mission to enable a fairer, more decentralised world. Apart from the tech, we care a lot about user experience and aim to make complex technologies accessible to everyone.
A quick run-down of the job
Weâre looking for a Senior Backend Engineer to strengthen our engineering team, with a strong focus on API design and long-term system quality. Youâll join the team building and evolving our partner backoffice software and act as a senior individual contributor with meaningful technical influence across the product. This role sits within a cross-functional team made up of a Product Owner, frontend engineers, and backend engineers, jointly responsible for building and maintaining our partner backoffice software.
Location requirement: You must be located in the EMEA region. Applications outside EMEA will not be considered.
Tech Stack
- Node.js with TypeScript, running in Docker containers
- ethers.js for blockchain communication
- GitHub, Kubernetes, AWS, Cloudflare for our GitOps CD pipeline
What youâll do
- Design, develop, and maintain backend systems and APIs, with a strong emphasis on clear, consistent, and well-versioned API design
- Take ownership of API contracts and backend interfaces used by frontend applications and partner-facing systems
- Contribute to the architecture of scalable and robust backend solutions that support growing usage and evolving product needs
- Maintain high engineering standards through code reviews, thoughtful abstractions, and clean, readable code
- Identify performance bottlenecks and optimize system behavior, data access patterns, and caching strategies
- Implement and maintain monitoring, logging, and debugging tooling to ensure high availability and operational confidence
- Build and maintain comprehensive test suites, including unit, integration, and end-to-end tests
- Act as a senior technical contributor within the team, supporting other engineers through collaboration, reviews, and design discussions
- Analyze complex technical problems and propose pragmatic, production-ready solutions
- Document APIs, systems, and technical decisions to support knowledge sharing and onboarding
What makes a good candidate
- Must be located in the EMEA region
- Strong professional experience with TypeScript and Node.js
- Extensive experience working as a senior backend engineer on production systems
- Proven ability to design clean, maintainable, and scalable APIs
- Solid understanding of document databases and caching systems (e.g. MongoDB, Redis)
- Experience with backend architecture and system design in distributed environments
- Deep knowledge of testing principles and modern testing frameworks
- Strong communication and collaboration skills in cross-functional teams
- Proactive, self-directed, and comfortable taking ownership of backend domains
- Ability to write maintainable, scalable, production-grade code
- Experience or interest in blockchain or EVM-based systems is a plus, but not required
- Very strong written and spoken English
- Bachelorâs or Masterâs degree in Computer Science is a plus
Company culture
- Embracing the differences Embrace your own differences Respect and welcome the unique qualities of others See othersâ differences as an opportunity to grow
- Embrace your own differences
- Respect and welcome the unique qualities of others
- See othersâ differences as an opportunity to grow
- Own it, do it Own tasks end-to-end Hold yourself to a high bar for execution Make bold decisions, and be accountable Understand your limitations and seek for help
- Hold yourself to a high bar for execution
- Make bold decisions, and be accountable
- Understand your limitations and seek for help
- Fail forward Try - donât be afraid to fail Learn - donât make the same mistake twice Adapt - grow with the experience
- Try - donât be afraid to fail
- Learn - donât make the same mistake twice
- Adapt - grow with the experience
- Have fun together Take the time to get to know and understand each other better Donât take yourself too seriously and keep it light-hearted Fun should be coming from a place of love and respect
- Take the time to get to know and understand each other better
- Donât take yourself too seriously and keep it light-hearted
- Fun should be coming from a place of love and respect
What youâll get
- Annual team offsites (Thailand in 2023 and Vietnam in 2024 were a blast, Marrakech in March 2025 was blast-ier; letâs see what happens in 2026!)
- Equity participation from day 1
- Entitlement to work computer (choice of equipment)
- 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.
If you join us as an independent contractor, youâre only entitled to the first five benefits of this list.
Application process
Setting yourself up for success starts with the application! Click here to discover valuable tips that will help you navigate our application process effectively.
LI.FI is an equal opportunity employer. We encourage individuals of all backgrounds to apply. Join us in our dedication to fostering a workplace that values and respects each team member's unique contributions.
Shortlisted candidates will undergo a comprehensive interview process, including a people operations interview, a take-home assignment, a meet-the-team & founder interview, and a reference check.
For more information, visit our page detailing our hiring process!
Compensation Range: âŹ80K - âŹ130K
