Overview : TekWissen is a global workforce management provider throughout the UK, Europe and many other countries in the world. Client, a global leader in aerospace, defense, and space. With major operations in the UK, Client is at the forefront of innovation in aviation and technology. With operations in commercial aircraft, helicopters, defense systems, and space exploration, Client employs over 130,000 people worldwide. Job Title: Software Test Engineer Location: Portsmouth ,UK Job Type: 12 Months Work Type: Onsite Job Description : We are seeking a highly motivated Software Test Engineer to join our agile Scrum team within the Satellite Communications domain. You will play a critical role in testing and delivering robust software solutions. This includes test automation, exploratory testing, and documentation in compliance with project standards. The Software Engineer shall be working within a scrum team to test in an agile development environment and contributing the delivery of software solutions in the Satellite Communications Domain. The Engineer will be expected to contribute to all stages of the software development lifecycle and thus should have experience in technologies which are used for test automation; Java, Selenium and Cucumber. They will also have the knowledge to complete, independent, exploratory testing in a REST environment. The Engineer will also need to generate appropriate documentation for the testing they have completed, in line with the project standards. Key Responsibilities Design, implement, and execute both manual and automated test cases. Perform validation and verification of code quality for new software products. Participate in Agile ceremonies including sprint planning and estimation. Develop and maintain automated tests using Java, Selenium WebDriver, and Cucumber. Test REST APIs using tools like Postman. Interpret Model-Based System Engineering (MBSE) diagrams for test planning. Collaborate with internal and external stakeholders to ensure testing aligns with project requirements. Support Test Readiness Boards and test reviews in coordination with the Test Lead. Document test results and ensure traceability to requirements. Security & Work Environment Due to the nature of this role, on-site presence will be required part-time, tailored to individual and project needs. Candidates must be eligible to obtain or currently hold Security Clearance (SC). Desirable Skills Understanding of MBSE and ability to interpret system diagrams. Experience contributing to innovation in testing approaches. Capability to adapt to evolving project requirements and deadlines. Required Skills & Experience Proven experience with Agile development processes. Strong background in test automation with Java and Selenium. Practical experience testing RESTful services using Postman or similar tools. Familiarity with GIT, Jira, and continuous integration tools. Ability to work independently and in cross-functional teams. Strong problem-solving skills and attention to detail. Excellent communication and interpersonal skills. TekWissen® Group is an equal opportunity employer supporting workforce diversity.