Manual Software Test Engineer

Get AI-powered advice on this job and more exclusive features. Sign in to access AI-powered advices Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Are you passionate about engineering? Do you want to make a difference? You could be one of our 54k+ colleagues in over 30 countries working on inspiring projects in the most innovative companies. Join us and start building tomorrow’s world today! Are you passionate about engineering? Do you want to make a difference? You could be one of our 54k+ colleagues in over 30 countries working on inspiring projects in the most innovative companies. Join us and start building tomorrow’s world today! Job Description Play a vital role in verifying high-integrity software used on complex defence systems. At ALTEN , we\’re supporting critical programmes in the underwater systems domain—where reliability, usability, and safety are key. As a Manual Software Test Engineer , you’ll work as part of a dedicated team testing user-facing software in a Linux environment. You’ll contribute directly to the assurance of safety-critical systems that protect national assets. This is your opportunity to apply your test expertise to a project with real-world impact. Key Details: Location: On-site in Manchester (5 days per week) Security Clearance: Must be SC clearable Experience Level: 5+ years’ experience in Software Testing Key Responsibilities: Design, develop, and execute manual software tests for complex systems with rich UI/UX interfaces Work closely with developers and systems teams to verify software functionality, performance, and usability Perform detailed functional, regression, and system-level testing on Linux-based systems Use Jira , Confluence , and other Atlassian tools to track issues and document testing activities Create and maintain formal test plans, cases, and results aligned to defence and safety-critical standards Contribute to testing in virtualised or containerised environments where required Qualifications Required Skills: 5+ years’ experience in manual software testing Strong experience with UI/UX testing on complex systems Solid understanding of formal testing processes and structured documentation Proficient in Linux OS with experience using Bash scripts Competence with Jira , Confluence , and associated tools for test tracking and reporting Required Qualifications: Must be eligible for UK Security Clearance (SC) A Bachelor’s degree in Computer Science, Software Engineering or a related discipline OR A relevant background in UK Armed Forces with proven software testing experience Desirable Skills: Experience working within defence or safety-critical environments Understanding of Agile development practices and workflows Exposure to C++ or Java Familiarity with test automation , CI/CD tooling (e.g. Jenkins , JFROG Artifactory ) Understanding of containerisation technologies (e.g. Docker) and IP networking protocols Additional Information Why join us? We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently. Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities. We offer incredible opportunities to join inspiring projects in the most innovative companies. We prioritise your career development with personalised support plans tailored to your own aspirations. We\’re here to empower you and help you reach your full potential. Join our passionate team and start building tomorrow, today! In short you get: A personalised career path and a rewarding management style A chance to work on the most exciting engineering projects and technologies along with Premium Customers A huge diversity of engineering projects and industries A competitive salary Private Medical & Travel Insurance Pension Scheme Cycle-to-work Scheme among many additional benefits Social atmosphere, regular gatherings, and team buildings Flexible way of working (role dependent) Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at ALTEN LTD – UK by 2x Sign in to set job alerts for “Software Test Engineer” roles. 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