Mid/Senior QA Engineer - Remote

Overview

We’re looking for a Mid/Senior QA Engineer to raise the bar for quality across Jumper, shaping testing strategy, automation, and reliability for a product used by thousands of DeFi users every day.

In Short

• Take ownership of QA planning and execution across Jumper.Exchange’s core features.
• Build, maintain, and scale automated testing frameworks with Playwright, Jest, and related tooling.
• Work closely with engineering, product, and security to review requirements and test new releases.
• Investigate, reproduce, and help resolve production issues.
• Monitor quality metrics and help shape continuous improvement initiatives.
• Champion a “quality-first” mindset within the team.

Requirements

• 3+ years of experience in QA or software testing.
• Strong hands-on experience with Playwright and Jest.
• Solid foundation in API testing and CI/CD pipelines.
• Experience or curiosity for blockchain and DeFi technologies.
• Great communication and collaboration skills.
• Analytical and detail-oriented.
• Fluent in English and located within the EMEA timezone.

Benefits

• Annual team offsites.
• 30 days of PTO.
• Flexible remote days and working hours.
• Equity participation from day 1.
• Entitlement to work computer.
• Annual personal development budget.
• One-time remote budget for setup.