Software Test Engineer. Mission Critical Communications. London

  • Job Reference: 16
  • Date Posted: 18 December 2025
  • Recruiter: Wireless Mobile International Search
  • Location: London
  • Salary: On Application
  • Sector: Wireless Communications > Software Engineering
  • Job Type: Permanent
  • Contact: Graham Quinn
  • Email: graham@wirelessmobilesearch.com

Job Description

We are seeking a dedicated and detail-oriented Permanent Software Test Engineer to join a reputable organisation specialising in Mission Critical Communications based in London. This vital role involves developing and executing comprehensive testing strategies to ensure the reliability, performance, and security of our client's communication systems. The ideal candidate will work closely with software developers and project teams to identify, document, and resolve software issues, thereby contributing to the delivery of high-quality, mission-critical communication solutions. This is a fantastic opportunity to be part of a forward-thinking company that values innovation, precision, and quality.

Key Responsibilities

  • Design, develop, and execute manual and automated test cases to validate software functionalities.
  • Collaborate with software developers and project managers to understand requirements and determine testing scope.
  • Perform thorough testing to identify bugs, issues, and performance bottlenecks across different environments and platforms.
  • Create and maintain detailed documentation of test cases, test results, and defect reports.
  • Participate in reviews of software specifications and design documents to ensure testability.
  • Implement continuous improvement practices to enhance testing processes and tools.
  • Ensure that all testing activities comply with company policies and industry standards for mission-critical systems.

Skills & Experience Required

  • Proven experience in software testing, preferably within mission-critical or communication systems.
  • Strong knowledge of testing methodologies, tools, and scripting languages.
  • Experience with automation frameworks and tools such as Selenium, JUnit, or similar.
  • Excellent analytical and problem-solving skills to identify issues and develop solutions.
  • Ability to work independently and collaboratively within a fast-paced environment.
  • Good understanding of software development lifecycle and Agile methodologies.
  • Bachelor’s degree or equivalent in Computer Science, Engineering, or a related field.

If you are passionate about delivering high-quality software solutions and meet the above criteria, we encourage you to apply for this exciting opportunity. Join a company committed to innovation and excellence in mission-critical communications.