Senior QA Engineer (Back End)

🏢 Wirex · all Wirex jobs
📍 Poland
📅 Posted 2026-08-14 · via Himalayas
🏷 Quality-Assurance-Engineering,Backend-QA,API-Testing,Software-Testing,QA-Automation,Backend-QA-Engineer,Senior-QA-Engineering,Senior-Backend-Engineering,QA-Engineer,Software-Quality-Engineer
Apply on original site ↗

We are searching for talented people who are smart, bright, and like to improve the quality of software and the software development process.
Who we are?

At Wirex , we believe everyone should have access to the benefits of digital currency. We were the first to launch a crypto-enabled debit card, and we’re still ahead of the game — offering intuitive, secure ways to buy, exchange, and spend crypto.
We must be doing something right, because more than 7 million people across 130 countries are helping to change the world by using Wirex .
Help us shape the future of digital finance!
Type of Cooperation: B2B Contract.

Location: Full remote (EU preferred, no sanctioned countries).
Your job responsibilities will be

- Planning, preparation, and maintenance of test cases and test documentation.

- Drive manual and automated API testing using Postman/Swagger, and related tooling.

- Active involvement in the release process at all stages.

- Collaboration with the development team: gathering information, reporting detected issues, and tracking their resolution.

- Collaboration with analysts and developers in the feature requirements analysis process.

- Proactive work on optimizing the length of the test cycle.

We are interested in

- 3+ years of hands-on Back-End/API testing experience - deep, day-to-day work at the service layer, not incidental API coverage alongside a UI testing role.

- Solid experience in API testing tools (Postman, Swagger) and testing methodologies.

- Hands-on experience in automated testing (JavaScript/ Go).

- Proven track record in defect detection, documentation, and tracking on the Back-End side (but not limited to it.).

- Experience with the Atlassian stack (Jira, Confluence) and version control platforms (GitHub).

- Knowledge of software development methodologies and the SDLC.

- Ability to prioritize tasks, manage workload effectively, and identify risks to quality or timelines.

- Excellent analytical and investigative problem-solving skills, capable of working independently.

- Good English for documentation, Ukrainian/Russian for internal communication.

Nice to Have

- Experience in working with Web3, non-custodial wallets.

- Knowledge of smart contracts and blockchain basics.

Being a member of the Wirex team means

- Premium tariffs for our product.

- Semi-remote workwithflexiblehours.

- Home office allowance.

- Virtual share options scheme after the probation period.

- Comprehensive medical insurance after the probation period.

- Generous vacation policy: 20 business days.

- Paid sick leave, Birthday, and Anniversary leave.

- Length of Service Holidays.

- Engaginginonlineeventsforlearningandenjoyment.

- Coworking with all facilities and parking compensation in Wrocław/Kyiv.

NOTE: Benefits may vary from region-to-region and will depend upon the location you are hired in.

Originally posted on Himalayas

← All remote jobs