Senior QA Engineer

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  • Location London, ENG
  • Job Type Permanent
  • Posted June 2, 2026

We are seeking a highly experienced Senior QA/Test Automation Engineer with over 10 years of expertise in software testing, quality assurance, and automation. This role is ideal for someone with a strong background in financial services, trading platforms, or exchanges, and proven experience delivering high-quality testing solutions within complex and regulated environments.

You will play a key role in driving testing strategy, enhancing automation coverage, and ensuring the reliability and stability of business-critical systems.

Key Responsibilities

  • Own and drive end-to-end testing strategy across trading and financial systems
  • Design, develop, and maintain automated test frameworks and regression suites
  • Perform integration testing across multiple systems, services, and applications
  • Ensure high-quality delivery through API, database, performance, and end-to-end testing
  • Collaborate closely with developers, product managers, and stakeholders in an Agile/Scrum environment
  • Implement and promote BDD/TDD best practices
  • Identify risks, defects, and gaps in quality processes, proposing improvements
  • Support continuous delivery pipelines to enable rapid, reliable releases
  • Validate systems within regulated trading and financial environments, ensuring compliance and robustness

Required Experience & Skills

  • 10+ years in Quality Assurance, Software Testing, and Test Automation
  • Strong experience with trading platforms, financial exchanges, or regulatory systems
  • Background in buy-side environments or live trading systems highly desirable
  • Solid experience in Java/JavaScript/Spring Boot-based projects
  • Expertise in integration testing across distributed systems
  • Hands-on experience with BDD (Behaviour-Driven Development) and TDD (Test-Driven Development)
  • Proficiency with testing frameworks such as:
  • Cucumber
  • JUnit / TestNG
  • or equivalent
  • Strong experience with automation tools:
  • Selenium
  • RestAssured
  • Postman
  • or similar tools
  • Deep understanding of:
  • API testing
  • Database testing
  • Performance testing
  • End-to-end system validation
  • Proven experience working within Agile/Scrum environments

Key Attributes

  • Strong analytical and problem-solving skills
  • Ability to work on complex, integrated systems
  • Detail-oriented with a focus on quality and reliability
  • Comfortable working in high-pressure, business-critical environments
  • Excellent communication and stakeholder management skills

If you have strong experience in financial systems testing and are looking to make an impact within a highly regulated, trading-focused environment, we’d love to hear from you.