Due to increased workload, we are looking for experienced Principal Mechanical Design Engineers to work in all areas of the Product Life Cycles with the drive and enthusiasm to join Europe''s leading missile systems provider, developing and designing Test Equipment solutions for the next generation of weapons.Salary: Up to £55,000 depending on ExperienceLocation: Stevenage (We may be able to offer a relocation package for this role)Dynamic (hybrid) working: 2-3 days per week on-site due to workload classificationSecurity Clearance: British Citizen or a Dual UK national with British citizenshipRestrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team.What we can offer you:Company bonus: Up to £2,500 (based on company performance and will vary year to year)Pension: Maximum total (employer and employee) contribution of up to 14%Overtime:Opportunity for paid overtimeFlexi Leave:Up to 15 additional daysFlexible working:We welcome applicants who are looking for flexible working arrangementsEnhanced parental leave:Offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatmentsFacilities: Fantastic site facilities including subsidised meals, free car parking a