Principal Software Engineer

Morson Edge; Luton; On-site; GBP 40,000 - 55,000; Full time

Job summary

A leading technology recruitment company is seeking an experienced Software Test Engineer to work in Luton. The position involves creating test cases and automated scripts for Embedded systems, performing integration and regression testing, and collaborating with developers to address defects. Candidates must hold active SC Clearance and demonstrate strong skills in testing complex systems, test automation, and communication. Join us to work with the latest technology in a mature development environment.

Qualifications

• ISTQB Foundation level knowledge is required.
• Strong background in testing complex Real Time Embedded systems is essential.
• Proficiency in test automation frameworks and Scripting languages (e.g., Python, C++).

Responsibilities

• Create test cases, test procedures and automated test scripts for Embedded systems.
• Perform integration, system, and regression testing on mission-critical software.
• Collaborate with developers and systems engineers to identify defects.

Skills

ISTQB Foundation level knowledge

Testing complex Real Time Embedded systems

Proficiency in test automation frameworks

Scripting languages (Python, C++, etc.)

Analytic and problem-solving skills

Communication and collaboration abilities

Job description

Software Test Engineer - SC Cleared - Luton

Our client is looking for an experienced Software Test Engineer to support the delivery of current and future programmes. This role provides an opportunity to work on the latest technology within a mature development environment.

Your Role

• Create test cases, test procedures and automated test scripts for Embedded systems.
• Perform integration, system, and regression testing on mission-critical software.
• Collaborate with developers and systems engineers to identify defects and drive resolution.
• Analyse test results, produce detailed reports, and provide recommendations for improvements.
• Ensure compliance with company standards and internal processes.

About You

• ISTQB Foundation level knowledge
• Strong background in testing complex Real Time Embedded systems.
• Proficiency in test automation frameworks and Scripting languages (eg, Python, C++, or similar).
• Solid understanding of software development life cycle (SDLC) and Agile methodologies.
• Excellent analytic and problem‑solving skills.
• Strong communication and collaboration abilities.

Due to the nature of this role, candidates must hold active SC Clearance.