QA Engineer 200775

September 7, 2026

Hybrid

Junior

London, United Kingdom

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This job has conditions that may affect your decision to apply

English is required

Description

Harnham is hiring a QA Engineer to join a growing technology team. The role involves building automated testing frameworks, developing UI and API test suites, and driving AI adoption within the testing lifecycle for a modern digital platform.

Responsibilities

Designing and building automated testing frameworks from the ground up
Developing automated UI and API test suites to improve product quality
Testing frontend applications, backend services, and data flows
Supporting regression testing for platform enhancements and integrations
Creating scalable automation solutions that minimise manual testing
Driving AI adoption within the testing lifecycle to increase efficiency
Collaborating with developers and product teams to improve testability and quality standards
Contributing to continuous improvement across QA processes and automation architecture
Participating in Agile ceremonies, planning sessions, and technical discussions
Supporting quality across a modern microservices-based environment

Requirements

Strong commercial experience with Java or Kotlin
Proven background in QA automation engineering
Experience with API testing using tools such as Rest Assured, Postman, Swagger or similar
Hands-on UI test automation experience using Selenium, Playwright, Selenide, or comparable technologies
Understanding of JSON, XML, HTTP protocols, and web application architecture
Experience working with CI/CD pipelines and modern software delivery practices
Strong knowledge of test frameworks such as JUnit or TestNG
Familiarity with Jira, Confluence, and Agile delivery environments
Ability to work across frontend and backend testing activities
Experience using AI tools within engineering workflows, including Claude and N8N
A mindset focused on automation, efficiency, and continuous improvement
Knowledge of SQL and data validation techniques is advantageous
Exposure to performance testing or microservices environments would be beneficial

Conditions

Electric car scheme, cycle to work scheme, nursery scheme, and gym benefits
Professional development support, study assistance, and dedicated learning time
Home working equipment provided where required
Mental health and wellbeing support
Regular team and seasonal social events
Dog-friendly office environment
Clear opportunities to influence automation strategy and grow your technical leadership skills

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QA Engineer 200775

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