# Senior Mechanical Design EngineerLocationEuxton, Lancashire, North West, EnglandSalaryDependent on experience.Contract TypeContractWork TypeFull TimePosted on15 Oct 2026We’re recruiting several **Mechanical Design Engineers** to support a major defence project based in **Chorley**. This is an excellent opportunity for experienced engineers who enjoy tackling complex design challenges and want to contribute to projects that make a real impact on national security. **Location and Working Pattern** Based in **Chorley**, with flexibility for hybrid working arrangements. As this role involves close collaboration with other teams, regular on‐site presence will be an important element. **Responsibilities*** Develop technically sound and compliant engineering design solutions for complex mechanical systems.* Produce, review and check manufacturing and assembly drawings in accordance with BS 8888 and relevant standards.* Deliver engineering activities to programme and budget, highlighting any variances early.* Apply nuclear and conventional safety principles throughout design development.* Collaborate with multi‐disciplinary teams to ensure integrated engineering solutions.* Provide input and technical guidance during procurement, manufacture, testing and installation.* Participate in design reviews, maintaining configuration control of 3D models and drawings.* Promote continuous improvement, adhering to “right first time” quality standards.**Must‐have Requirements*** Professionally registered engineer (IEng, CEng or working towards registration).* HNC or equivalent Level 4 qualification in a relevant engineering discipline.* Demonstrable experience in design development using CAD systems.* Sound understanding of UK engineering codes, standards and legislation (BS 8888, LOLER, PUWER, CDM).* Strong communication and teamwork skills across technical disciplines.* Eligible to obtain **SC clearance**. **Due to the nature of this role being on a national security facility, we can only accommodate applications from UK Nationals.****Nice‐to‐have Skills*** Previous experience within nuclear or defence engineering.* Familiarity with CE / UKCA marking requirements.* Knowledge of engineering assurance processes and configuration management.**Apply Now** If this opportunity aligns with your experience, **apply now** or send your CV to our recruitment team to discuss this position further. #J-18808-Ljbffr
Senior Mechanical Design Engineer in Chorley employer: NRL
NRL is an exceptional employer that prioritises employee development and fosters a collaborative work culture. As a Fitter, you will benefit from comprehensive training opportunities, a commitment to continuous improvement, and the chance to contribute to innovative projects in a dynamic environment. Located in a thriving industrial area, NRL offers a supportive atmosphere where your skills can flourish, ensuring both personal and professional growth.