Lead Test Engineer

  • InvitISE Ltd
  • Leeds, Yorkshire
  • 11/05/2026
Full time Information Technology Telecommunications Java Testing

Job Description

Lead Test Engineer (Principal SDET)

We're looking for a Lead Test Engineer for our public sector client with locations across Leeds, Manchester, Birmingham and Newcastle on an initial 12-month contract, paying up to £640 per day (Inside IR35). This role requires 60% office attendance per week.

Responsibilities:

  • Hands on technical leader with an automation first mindset, setting direction and rolling up sleeves to deliver.
  • Define and embed a scalable test strategy across multiple delivery teams, supporting a major transition from monolithic systems to modern microservices architecture.
  • Lead or Principal level influence; coach engineers across multiple teams and influence stakeholders.

Qualifications:

  • Proven experience designing and implementing end to end test strategies for microservices environments.
  • Hands on automation using Java, Selenium and Rest Assured across unit, integration, contract, system and end to end test levels.
  • API testing, contract testing and asynchronous messaging including Kafka.
  • CI/CD pipelines and Spring Boot based application environments.
  • Contract testing tools such as Pactflow or Spring Cloud Contract.
  • Performance testing using tools such as Gatling or K6.
  • Cloud environments, specifically AWS.
  • Non relational databases including MongoDB.
  • Experience with Serenity BDD, Playwright, Docker, GitHub, GitLab, Jenkins and observability tools such as Grafana, Prometheus or Splunk is highly desirable.
  • Ability to hold or pass SC clearance.

Pay to £640 per day (Inside IR35). Contract: Initial 12 month.