QA Engineer

Hi! We're Mercuryo, and we’re on a mission to redefine finance by blending the best of traditional banking with the power of decentralized finance (DeFi). We believe everyone deserves seamless access to Web3 and traditional financial services, so we're building the platform that makes it real: one that simplifies crypto and integrates it into the broader financial ecosystem.

Since launching in 2018, we've grown into a recognized force in the industry, named one of Europe's Fastest-Growing Startups 2025 by Sifted and awarded Best Crypto On-Ramp & Payments Solution 2025 by Cryptonomist. We've partnered with leading brands including Visa, Mastercard, MetaMask, Trust Wallet, Ledger, and Jupiter, powering over 200 products and collaborating directly with major ecosystems like Solana, Consensys, and BNB Chain.

Why Mercuryo? 

Industry Impact 

Join us in helping world-class Web3 projects onboard millions of new users into the next generation of finance. 

Innovative Environment 

Collaborate with more than 300 talented professionals from diverse backgrounds — including banking, SaaS, and Web3 — all united in delivering outstanding user experiences. 

Growth and Learning 

Our expanding network of 200+ B2B partnerships and a user base of over 7 million means there’s always room to grow your skills, tackle new challenges, and push boundaries. 

Flexible Culture 

We’re remote-first, celebrating diversity across 30 countries. At Mercuryo, you’ll be empowered to take ownership of your work, spark creativity, and shape how we move forward together. 

Your Role:

• Functional testing of web and mobile applications.
• API testing.
• Test documentation.
• Work closely with developers and other team members.
• Manage bug-tracking system.
  

What We're Looking For:

• 5+ years of experience in monolith and microservices testing.
• Experience in API testing, understanding of client-server interaction.
• Understanding of software development workflow.
• Experience with REST API.
  
• Knowledge of basic principles, types and methods of testing.
• Experience with bug tracking systems.
• HTTP(s), AJAX, JSON, XML.
• API testing tools (Postman, JMeter, ect.).
• Familiarity with developers console, graylog, dbeaver.
• Experience with automated testing.
• Experience with programming languages (Java, JS, Python, etc.).
• Familiarity with security testing.
  

Preferred, but not required:

• Understanding of version control systems (git,svn).
• Experience with Docker.

What We Offer:

• Competitive market rate salary and performance-based incentives.
• 22 days annual leave with an additional 6 company days, plus bank holidays.
• Comprehensive health insurance plans.
• Extensive benefits program.
• Flexible work schedule and remote work options.
• Modern offices and co-working spaces across 6 countries.
• Working equipment.
• Professional development and training opportunities.
• Opportunity to shape the initiatives you’re working on.
• Diverse and friendly team.
• We are open-minded to new ideas.

Join Us!

If you're driven to be a part of the Web3 forefront and are keen to leave your mark on this rapidly evolving field, Mercuryo is an excellent choice. Discover our open positions and see how you can contribute to shaping the future!

Mercuryo is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to providing employees with a work environment that is progressive and open-minded. Our employment philosophy is to hire the best people and empower them to do the best work of their lives. Employment decisions are based on business needs and individual merit, without regard to race, colour, religion, ethnicity, sexual orientation, nationality, marital status, gender, age, disability, veteran status, or any other characteristic protected by law. Mercuryo is also committed to providing reasonable accommodations during the application process for qualified individuals with disabilities. If you require assistance to complete your application, please contact our Talent Team.