Job Title: Senior Mechanical Engineer Salary: £55,000 – £70,000 Location: Northumberland Benefits: * Performance-related company bonus * 25 days holiday + bank holidays * option to buy additional leave * EV & Cycle to Work salary sacrifice schemes, * flexible working hours, * free breakfast and freshly cooked lunch daily The Company: This Senior Mechanical Engineer opportunity is with a rapidly scaling, highly innovative engineering organisation delivering advanced electro-mechanical and electro-optical systems into defence, surveillance, and high-security environments worldwide. The business is experiencing significant growth, creating genuine progression opportunities for a Senior Mechanical Engineer to step into a future leadership or Principal-level position. For candidates seeking meaningful engineering work, this company offers the rare chance to develop technology deployed in real-world critical scenarios, working on short project timelines where designs move quickly from concept to operational use. The culture is fast-paced, highly collaborative, and values people who combine technical excellence with strong communication and team leadership potential. Job Description: The Senior Mechanical Engineer will play a hands-on role in designing and developing advanced precision electro-mechanical systems for tracking, detection, and autonomous interception technologies. Working acr...