Location : High Wycombe Work Arrangement: On-site 4 5 days Citizenship Requirement: British National Overview: We are seeking a skilled Electronics Test Engineer to join our clients engineering team in High Wycombe. You will play a key role in testing, assessing, and troubleshooting electronic sub-assemblies as part of a new product development (NPD) program. The role involves close collaboration with design engineers to validate performance and resolve issues across digital and RF electronics systems. Key Responsibilities: Test and evaluate electronic sub-assemblies for performance, functionality, and reliability. Troubleshoot and diagnose issues in both digital and RF circuits, working collaboratively with the engineering team to identify root causes and implement corrective actions. Support the development and execution of test procedures for new hardware designs. Document test results, issues, and corrective actions in accordance with company standards. Provide technical feedback to support design improvements during the development lifecycle. Ensure all testing activities comply with relevant quality, safety, and security standards. Essential Requirements: British National (due to security and export control requirements). Minimum 3 years of hands-on experience testing and troubleshooting electronic hardware. Strong understanding of digital and RF electronics principles. Proficient in the use of standard lab and test equipment (oscilloscope, spectrum analyzer, multimeter, etc.). Practical experience diagnosing faults at component and sub-assembly level. Strong problem-solving and analytical skills, with a collaborative working style. Desirable Experience: B ackground in complex defence electronic systems. Experience using and interpreting data from a Vector Network Analyzer (VNA). Familiarity with new product introduction (NPI) or prototype testing environments.