Location
Slough, Berkshire, United Kingdom
Posted
July 11, 2026
Job Description
Principal Engineer – Mechanical / Aerospace Systems
An advanced engineering organisation operating in a highly regulated sector is seeking a Principal Engineer to lead technical development projects within its engineering function. This role blends hands-on engineering expertise with project leadership, playing a key part in delivering complex, safety-critical products.
You’ll work closely with internal teams and external partners, driving technical direction while ensuring projects meet performance, quality, and certification requirements.
This is a senior, delivery-focused role requiring strong technical judgement, stakeholder coordination, and the ability to balance engineering rigour with programme timelines.
Key Responsibilities
Lead and manage technical development projects aligned to product and R&D strategy
Provide strategic technical direction and support the growth of internal engineering capability
Coordinate cross-functional team...
An advanced engineering organisation operating in a highly regulated sector is seeking a Principal Engineer to lead technical development projects within its engineering function. This role blends hands-on engineering expertise with project leadership, playing a key part in delivering complex, safety-critical products.
You’ll work closely with internal teams and external partners, driving technical direction while ensuring projects meet performance, quality, and certification requirements.
This is a senior, delivery-focused role requiring strong technical judgement, stakeholder coordination, and the ability to balance engineering rigour with programme timelines.
Key Responsibilities
Lead and manage technical development projects aligned to product and R&D strategy
Provide strategic technical direction and support the growth of internal engineering capability
Coordinate cross-functional team...