Mid/Senior QA Engineer

LI.FI GmbH

Job Overview

Location

Remote EMEA

Job Type

Full-time

Full Job Description

📋 Description

• As a Mid/Senior QA Engineer at LI.FI GmbH, you will take ownership of testing and verifying product quality to ensure a seamless user experience, directly contributing to the reliability and trustworthiness of the platform in the fast-evolving Web3 space.
• You will design and implement robust testing strategies for REST APIs and backend services, create automation test suites using Playwright and Postman, manage bug tracking through tools like Linear, and collaborate with development and product teams to embed quality early in the lifecycle via a shift-left approach.
• LI.FI GmbH is a remote-first company operating in the EMEA region, dedicated to building open, interoperable infrastructure for cross-chain asset transfers, with a strong emphasis on technical excellence, inclusivity, and continuous learning.
• The team values psychological safety, accountability, and iterative improvement, fostering a culture where experimentation is encouraged, failures are learning opportunities, and collaboration is rooted in mutual respect and shared purpose.
• In this role, you will deepen your expertise in Web3 testing practices, lead quality initiatives across backend systems, influence testing standards across the organization, and gain hands-on experience with cutting-edge blockchain integrations while advancing your skills in test automation, API validation, and cross-functional collaboration.

🎯 Requirements

• 5+ years of experience in Quality Assurance, with at least 3 years focused on Web3 technologies and strong proficiency in REST API and web application testing
• Proficiency in Git, GitHub Actions, TypeScript, Playwright, and Postman for designing and executing automated test suites
• Strong written and verbal communication skills to effectively collaborate with developers, product leads, and stakeholders across distributed teams

🏖️ Benefits

• 30 days of paid time off annually, plus flexible remote work and working hours to support work-life balance
• Annual team offsites in global locations (e.g., Thailand, Vietnam, Marrakech) and a €1,000 one-time remote work budget for coworking or home office setup
• Equity participation from day one, an annual €1,000 personal development budget (pro-rated in first year), and provision of a work computer of your choice

Skills & Technologies

TypeScript

GitHub

Git

REST

Senior

Remote

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LI.FI GmbH

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About LI.FI GmbH

LI.FI GmbH builds cross-chain liquidity aggregation infrastructure for decentralized applications. Its software development kit aggregates bridges and decentralized exchanges, enabling apps to offer token swaps and bridging across 20-plus EVM and non-EVM networks through a single integration. Founded in 2021 and headquartered in Berlin, the company provides routing algorithms, smart-order routing, and transaction simulation to reduce fragmentation in multichain DeFi. The platform serves wallets, decentralized exchanges, and Web3 applications seeking seamless liquidity access without managing multiple bridge integrations or liquidity pools.

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