Technical Lead Test Engineer - Contract

JR United Kingdom; Slough; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading company in the insurance industry seeks a Technical Lead Test Engineer for a 6-month contract in Slough, hybrid role requiring 3 days in the office. The ideal candidate will drive quality engineering strategies, mentor teams, and possess deep expertise in mobile and API testing. This position offers the opportunity to integrate best practices and lead initiatives in a key regulated sector.

Qualifications

• 7+ years in Quality Engineering with at least 2 years in a lead role.
• Strong experience testing mobile apps, specifically in Flutter.
• Proven experience with REST API automation tools.

Responsibilities

• Own and drive the overall QE strategy for the mobile lab.
• Lead test planning, estimation, and execution across mobile apps and APIs.
• Mentor and grow a high-performing team of QE engineers.

Skills

Quality Engineering

Mobile Testing

API Automation

Flutter

Java

JIRA

Tools

Postman

RestAssured

Appium

Jenkins

Git

TestRail

Job description

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Technical Lead Test Engineer - Contract, slough

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Client:

Salt

Location:

slough, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

07.06.2025

Expiry Date:

22.07.2025

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Job Description:

Technical lead Test Engineer (Mobile, API) – Insurance - Hybrid – London 3 days a week

Duration: 6 months

Start: ASAP

My new client is looking for a Technical Lead Test Engineer to join the team on a contract basis. You will need to be in the office 3 days per week.

Key Responsibilities:

• Own and drive the overall QE strategy for the mobile lab.

• Collaborate closely with product managers, developers, and third-party providers to ensure quality across all touchpoints.

• Lead test planning, estimation, and execution across Flutter mobile apps and Java APIs.

• Define, implement, and evolve automation frameworks for mobile (Flutter) and backend (API) testing.

• Ensure seamless integration and robust validation of third-party APIs and SDKs.

• Establish and monitor quality metrics, defect leakage trends, and automation coverage.

• Foster a quality-first mindset within the team and across the development lifecycle.

• Mentor and grow a high-performing team of QE engineers.

• Drive continuous improvement in QE tools, processes, and best practices.

Must-Have Skills:

• 7+ years of experience in Quality Engineering, with at least 2 years in a lead role.

• Strong experience testing mobile apps – ideally Flutter or cross-platform frameworks.

• Solid understanding of Java-based APIs and backend testing.

• Proven experience with REST API automation tools (e.g., Postman, RestAssured).

• Experience with mobile automation frameworks (e.g., Appium, Flutter Driver, or integration with CI/CD).

• Working knowledge of tools like JIRA, TestRail, Jenkins, Git, etc.

• Deep understanding of modern testing practices including shift-left, CI/CD, mocking, and contract testing.

• Familiarity with testing third-party integrations via APIs and SDKs.

Nice-to-Have:

• Experience in performance and security testing for mobile apps and APIs.

• Prior experience working in a regulated industry like banking or insurance.

• Knowledge of monitoring tools for crash reporting and user analytics (e.g., Firebase, Sentry)