Senior QA Engineer - BeOne

Senior QA Engineer. Remote About the role:

Own the quality that powers border free finance. As our Senior QA Engineer, you will raise the bar on every build, commit, and release, so anyone can manage fiat, stock, and crypto in one seamless app.

From complex multi-currency logic to high throughput P2P transactions and precision FX operations, you'll be the final gatekeeper for quality. Through scalable automated testing, rigorous risk assessments, and engineering grade QA standards, you'll ensure every release is reliable, performant, and production ready, so users can trust us with their assets and the team can deploy with confidence.

Join us remotely -you can be located anywhere within the CET time zone, as our work is 100% remote. This is a full time position.

About us:

BeOne (stealth mode project): We are building a next-generation neobank that will redefine how individuals and businesses manage their money. With multi-currency accounts, ultra-low transaction fees, real-time global payments, and powerful financial tools, our platform seamlessly blends traditional and digital finance.

Our mission is to create frictionless, borderless, and intelligent banking for those seeking the best financial solutions.

What you will be doing:

• Design, build, and maintain robust end to end test suites for web and mobile (Playwright + Detox) that scale with every sprint
• Run manual exploratory sessions on new or high risk features, uncovering edge cases before users do
• Translate business requirements into crisp acceptance criteria, test cases, and BDD scenarios
• Collaborate with product, backend, mobile, and DevOps during planning, refinement, and daily stand ups
• Integrate tests within the CI/CD pipeline, hunt flaky failures, and champion test health metrics
• Track defects, craft clear test reports, and surface risks early to drive data driven decisions
• Review QA code, share knowledge, and mentor engineers on quality first thinking
• Create and refine testing guidelines and documentation so everyone can contribute to quality

What you need to succeed:

• 5+ years in QA with a strong focus on front end automation (Playwright, Cypress, or similar)
• Solid TypeScript skills and experience writing maintainable automated test suites
• Hands on API testing experience (REST/GraphQL; Postman or similar)
• Proven history with BDD and Agile delivery
• Collaborative spirit, curiosity, and a knack for tackling complex challenges
• Fluent English (B2+) and excellent communication
• Background in fintech, crypto, or other regulated, high velocity environments.

What we offer

• Remote-first culture -you can work from anywhere
• Flexible hours to support work-life balance
• Generous paid time off: 38 vacation days and 14 sick leave days
• Collaborative environment encouraging autonomy and innovation

Salary: 4,200 - 6,000 EUR / monthly (B2B)