watu

Senior QA Engineer

watu
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2 months ago
Remote, EMEASenior

Responsibilities

  • Participate fully in squad ceremonies and define acceptance criteria with the Product Owner before each sprint.
  • Own test architecture across unit, integration, contract, and end-to-end testing and identify coverage gaps.
  • Lead performance and load testing, establish baselines, analyze throughput and concurrency limits, and surface risks.
  • Own the squad's Definition of Done quality gate and perform the final internal quality check before releases.
  • Develop and maintain production-standard automated test suites and triage complex test failures and regressions.
  • Mentor QA Engineers within the squad and across the QA chapter.
  • Represent the squad in the QA Guild and deputize for the QA Chapter Lead when needed.
  • Lead a chapter-wide initiative such as contract testing, performance testing, tooling, or AI-assisted test generation.

Requirements

  • At least 5 years of QA engineering experience in a software product environment.
  • Demonstrated ownership of test strategy for a complex domain and technical leadership within a squad.
  • Strong automation engineering skills using Java, Python, or JavaScript.
  • Experience with REST API testing, contract testing, integration test design, HTTP semantics, and JSON schema validation.
  • Experience designing and running performance and load tests and translating results into engineering actions.
  • Experience working in Java-based backend environments and ability to read Java code and understand system architecture.
  • Ability to work independently, mentor others, and represent QA practices beyond the immediate squad.
  • Preferred experience in fintech, payments, or digital financial services.
  • Preferred experience with Pact or equivalent contract-testing tools in a microservices environment.
  • Preferred Android mobile testing experience using Espresso, Appium, or structured manual regression testing.
  • Preferred experience mentoring QA Engineers, running training, or contributing to a QA chapter, guild, or community of practice.
  • Familiarity with AI-assisted test generation, regression triage, and synthetic test data creation using LLMs.

Benefits

  • The role is based in Europe and is embedded in a squad within Watu's Technology Organisation.
  • The position is a senior individual-contributor role rather than a management role.
  • The hiring process includes an initial Head of Engineering conversation, a technical interview, and a final leadership conversation.

Tech Stack

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About watu

1,001-5,000 employees
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