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Software Developer in Test - UK Security Clearance eligibility required

London, England, United Kingdom💼 Full-time💰 $70,000–$70,000🗓 2026-09-16 → 2026-09-26

Core

Senior quality engineer designing and implementing modern automated testing strategies for Java and React applications to improve system reliability and developer feedback loops.

Role type

Senior Software Developer in Test (Quality Engineering)

Builds

Modern automated test suites, integration/contract testing frameworks, and AI-assisted testing pipelines for large-scale modernization programs.

Domain

Software Engineering / Quality Assurance / Cloud-Native

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Java, React, Playwright, Cucumber, Selenium, JUnit, Mockito, REST-assured, Jest, Pact, BDD, Contract Testing, Test Architecture Design

Preferred skills

CI/CD pipelines, Containerized environments (Docker, Kubernetes), AI-assisted testing, Legacy system modernization

Technologies

Java, React, Playwright, Cucumber, Selenium, JUnit, Mockito, REST-assured, Jest, Pact

Responsibilities

Design and implement modern automated testing strategies; Migrate legacy test suites to modern frameworks; Reduce reliance on slow end-to-end tests; Implement contract testing practices; Embed quality earlier in the delivery lifecycle; Introduce AI-assisted testing techniques; Act as a quality advocate within delivery teams.

Seniority

Senior, hands-on IC

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