Staff Software Tester (UK)

Detego Global is seeking a Staff Software Tester .

We are looking for an experienced software tester who will take ownership of testing activities across multiple features or components, ensuring software quality through both manual and automated testing. You will contribute to test strategy, mentor junior testers, and collaborate closely with developers and product teams to deliver mission‑critical software to a high standard.

This role offers the opportunity to work on highly rewarding projects supporting the development of impactful software, while being part of a friendly and supportive team.

The position provides strong opportunities for growth and will play an integral role in shaping the company’s quality assurance processes and testing standards.

Reports to: Test Manager

Place of Work: Hybrid, remote/office in Horsham

Compensation: Negotiable, depending on experience

Responsibilities and Duties

The Staff Software Tester role requires a professional who balances hands‑on testing expertise with growing leadership and process improvement responsibilities.

You will be responsible for designing and executing comprehensive test plans, leading testing efforts for moderately complex features or systems, and ensuring software meets the high standards required for mission‑critical applications.

Your primary responsibility will be to take ownership of testing activities while mentoring junior team members and contributing to the continuous improvement of QA processes, tools, and documentation.

Responsibilities include:

• Designing, executing, and maintaining comprehensive test plans and test cases
• Leading testing efforts for moderately complex features or systems
• Developing and maintaining automated test scripts using industry‑standard tools
• Collaborating with cross‑functional teams to clarify requirements and ensure testability
• Identifying, documenting, and tracking defects, and performing root cause analysis where required
• Mentoring junior testers and supporting their development through pairing and feedback
• Contributing to the continuous improvement of QA processes, tools, and documentation
• Participating in sprint planning, reviews, and retrospectives with a focus on quality
• Working closely with developers to ensure early detection of issues and promoting a quality‑first mindset
• Ensuring test coverage aligns with business‑critical functionality and user needs
• Supporting the integration of testing into CI/CD pipelines
• Communicating testing progress, risks, and quality metrics to stakeholders

Skills and Experience

• Strong proficiency in manual and automated testing techniques
• Experience with test automation tools (e.g. Selenium, Cypress, Postman)
• Solid understanding of the software development lifecycle and agile methodologies
• Familiarity with CI/CD pipelines and integration testing
• Strong analytical and problem‑solving skills
• Effective communication and collaboration skills
• Ability to write clear, well‑documented test cases
• Experience working in a team environment with strong interpersonal skills
• Comfortable using version control systems, primarily Git
• Strong attention to detail and commitment to quality
• 3–8 years of experience in software testing or quality assurance
• Experience mentoring or coaching junior QA team members
• Exposure to performance, security, or API testing
• ISTQB Advanced Level certification or equivalent
• Experience with .NET applications and C# testing frameworks
• Knowledge of security testing principles and vulnerability assessment
• Experience testing complex enterprise or digital forensics software
• Familiarity with test management tools (e.g. Jira, TestRail, Azure DevOps)
• Understanding of database testing and SQL
• We are happy to consider flexible working arrangements, including some home working during the week, and to discuss accommodating personal circumstances to support work‑life balance

Application Process

To apply, please send your CV and a cover letter outlining your relevant experience and interest in the role to Applications will be reviewed on a rolling basis, so early applications are encouraged.

Join us and play a pivotal role in driving innovation and excellence in the field of digital forensics!

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