LI.FI

LI.FI builds a multi-chain DeFi middleware for the application layer.

51-100 employees

Founded 2021

$17.5M series a

Blockchain

Private Company

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Blockchain Financial Services Finance Information Technology FinTech Software

Remote-First Company

This company operates with a remote-first culture, allowing team members to work from anywhere.

Open Positions8

Please note: This role is remote within the EMEA region.Full-TimeFintech Web3Posted

Senior Full Stack Engineer

Own Checkout-specific backend capabilities that power funding flows end to end, including provider integrations, quotes, sessions, statuses, deposit addresses, and recovery
Design and build integration patterns for external providers (onramp, exchange, payment), normalising provider-specific behaviour into a consistent Checkout experience
Define and maintain the backend contracts between Checkout UI, provider systems, and LI.FI's execution infrastructure, including robust state handling across long-running and failure-prone flows
Drive cross-functional technical discovery when Checkout depends on Core backend, Partner Portal, or other adjacent teams, ensuring architectural alignment without drift
Implement frontend work where useful, particularly when UI states and backend contracts need to be designed together

DockerNode.jsKubernetes+4 more

Showing 1 of 8 positions

About LI.FI

Navigating the multi-chain DeFi landscape is complex, requiring expertise in RPCs, bridges, DEXs, and more. LI.FI solves this by pioneering a DeFi middleware solution. They abstract away this complexity, offering a single API and SDK for seamless cross-chain swaps and bridging across over 30 blockchains. This empowers traditional financial institutions, fintechs, and service providers to easily access decentralized finance, ultimately simplifying liquidity movement across any chain.

How We Work

LI.FI fosters a remote-first environment, emphasizing embracing differences, ownership, continuous learning, and having fun. You'll work in a team that values open collaboration and individual accountability. They encourage you to own tasks end-to-end and make bold decisions. Failure is seen as an opportunity to learn and adapt.

Engineering at LI.FI

Engineers at LI.FI tackle the challenging problem of unifying disparate blockchain ecosystems. You will build and maintain backend systems for high-throughput, low-latency trading workflows, utilizing technologies like Node.js, TypeScript, MongoDB, Redis, and MySQL. They prioritize robust, scalable, and secure solutions. The team is also focused on scaling engineering productivity through AI and automation, constantly evaluating new technologies and improving internal processes.

Why Join Us

Shape the future of multi-chain DeFi by simplifying complex blockchain interactions.
Contribute to a rapidly growing company with a dynamic, remote-first culture.
Drive innovation, owning tasks end-to-end and making bold decisions.
Access a generous annual personal development budget of €1,000 to fuel your growth.
Participate in annual team offsites to exciting international destinations.

Benefits & Perks

Annual team offsites (e.g., Marrakech in 2025).
30 days of Paid Time Off (PTO).
Flexible remote workdays and flexible working hours.
Equity participation from day one.
Choice of work computer.
€1,000 annual personal development budget after 6+ months.
€1,000 one-time remote budget for coworking, office setup, etc.

Tech Stack

widgetsmobileframework

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