Aug 19, 2026

Senior Software Test Engineer/Test Lead

Job Description

Location: Royston (SG8) Duration: 12-month contract initially with the potential to be extended Hours: 9am - 5:30pm, mainly office based Salary: circa £50 per hour - outside IR35 Job Reference: 36204 Polytec are seeking an experienced Senior Software Test Engineer / Test Lead to support the delivery of multiple software releases across (Apply online only). This is a hands-on leadership role, combining test strategy ownership with day-to-day technical delivery in a collaborative Agile environment for our Royston based client. Responsibilities • Define and implement overall test strategy, coverage and approach • Analyse requirements and convert them into test cases and test plans • Lead system and integration testing, including hardware/software interactions • Design and execute manual and automated regression testing • Develop and maintain automated test scripts (Ranorex or similar) • Manage defect lifecycle: logging, tracking, triage and re-testing • Own and deliver test reporting, dashboards and final test summaries • Provide technical leadership and mentoring to junior test engineers • Support estimation activities and oversee team workload planning • Collaborate within a cross-functional Agile team, contributing to ceremonies and continuous improvement • Participate in peer reviews, code reviews (test automation) and team governance activities Requirements • Proven experience as a Senior Software Test Engineer or Test Lead • Strong background in testing desktop and web-based applications • Experience with manual and automated testing frameworks (e.g. Ranorex) • Solid understanding of test strategy development, test design and execution • Experience handling release testing and documentation • Experience with system integration testing, including hardware environments • Familiarity with Agile / SAFe methodologies • Ability to lead, mentor and support a small test team • Strong defect management and analytical skills • Comfortable working in a collaborative, cross-functional environment • Strong communication skills and ability to engage stakeholders Additional Information • 12-month contract opportunity • Predominantly office-based due to device testing requirements • Working as part of a wider Agile delivery programme Please contact us as soon as possible for more details or apply below

IR35 Status

Outside IR35

Apply Now