Full-Time Mid/Senior QA Engineer
LI.FI is hiring a remote Full-Time Mid/Senior QA Engineer. The career level for this job opening is Experienced and is accepting EMEA based applicants remotely. Read complete job description before applying.
LI.FI
Job Title
Mid/Senior QA Engineer
Posted
Career Level
Full-Time
Career Level
Experienced
Locations Accepted
EMEA
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Job Details
Jumper is crypto’s everything-exchange powered by LI.FI. We offer a comprehensive multi-chain experience for anyone in crypto to move funds across chains easily.
We’re looking for a Mid/Senior QA Engineer to raise the bar for quality across Jumper.
What you’ll do
- Take ownership of QA planning and execution across Jumper.
- Build, maintain, and scale automated testing frameworks with Playwright, Jest, and related tooling.
- Work closely with engineering, product, and security to review requirements, test new releases, and improve our processes.
- Investigate, reproduce, and help resolve production issues.
- Monitor quality metrics and help shape continuous improvement initiatives.
- Champion a “quality-first” mindset within the team.
What makes a good candidate
- 3+ years of experience in QA or software testing.
- Strong hands-on experience with Playwright and Jest for automated and integration testing.
- Solid foundation in API testing, CI/CD pipelines, and end-to-end quality practices.
- Experience or curiosity for blockchain, DeFi, or cross-chain technologies.
- Great communication and collaboration skills.
- Analytical, detail-oriented, and proactive in spotting and solving quality issues.
- Fluent in English and located within the EMEA timezone.
Nice to have
- Familiarity with PostgreSQL and Redis for database and caching layer testing.
- Understanding of Ethereum-based testing libraries (Viem, Wagmi).
- Experience in QA for high-traffic or fintech/blockchain applications.
LI.FI is an equal opportunity employer.
Skills
FAQs
What is the last date for applying to the job?
The deadline to apply for Full-Time Mid/Senior QA Engineer at LI.FI is
17th of December 2025
. We consider jobs older than one month to have expired.
Which countries are accepted for this remote job?
This job accepts [
EMEA
] applicants. .
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