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Manufacturing Engineer

Greenjets·Milton Keynes·Hybrid·Posted 116 days ago

Greenjets builds propulsion for uncrewed and electric aircraft, from electric ducted fans to geared turbofans, and supplies NATO and the UK MoD. They're hiring a Manufacturing Engineer to develop and optimise assembly processes from prototype builds to production ramp-up, based in Milton Keynes on a hybrid basis. This hardware engineering role sits within the UK's aerospace and defence sector.

About Us:

Greenjets is an innovative engineering company developing high-performance propulsion systems for the aviation market. Our work spans research and development, engine production, aircraft systems, technical integration and flight testing. We are committed to delivering high-grade engineering and best-in-class propulsion for unmanned aircraft.

We do things differently. We move fast, we experiment and we adopt technologies that push beyond the current state of the art. Our aim is to go further, faster and more efficiently, while keeping costs competitive.

All our propulsion systems are designed, developed and manufactured in the UK. We focus on high quality, reliable and cost effective products supported by a robust, secure and ethical supply chain.

About the Job:

You will support manufacturing activities across tooling design, process development, assembly systems and production improvement initiatives. The role offers exposure to the full product lifecycle; from prototype builds through to production ramp-up, with opportunities to take ownership of projects and develop rapidly within the business.

Responsibilities
  • Support the development and optimisation of manufacturing and assembly processes

  • Assist in the design and implementation of tooling, fixtures and assembly aids

  • Create and maintain manufacturing documentation, work instructions and process flows

  • Collaborate with design engineering to improve manufacturability and assembly efficiency

  • Support production builds, troubleshooting and continuous improvement activities

  • Help develop production systems, layouts and manufacturing controls

  • Participate in root cause investigations and corrective action activities

  • Work with suppliers and internal teams to support tooling and production readiness

  • Contribute to lean manufacturing and industrialisation initiatives

What We’re Looking For
  • Degree or equivalent experience in Manufacturing Engineering, Mechanical Engineering or related discipline

  • Understanding of manufacturing and assembly principles

  • CAD experience (3DX strongly preferred)

  • Strong problem-solving mindset and willingness to learn

  • Excellent communication and collaboration skills

  • Organised, proactive and comfortable working in a fast-paced engineering environment

  • Interest in aerospace, advanced manufacturing or propulsion systems

Desirable
  • Placement, internship or industry experience within manufacturing or engineering

  • Exposure to tooling, assembly or production engineering environments

  • Familiarity with lean manufacturing or continuous improvement methods

  • Experience creating technical documentation or process instructions

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About Greenjets

Greenjets was founded in 2022 by chief executive Anmol Manohar and chief technology officer Dr Guido Monterzino, and builds propulsion for uncrewed and electric aircraft, with a portfolio running from electric ducted fans to geared turbofan engines. Products include the Sycamore 160 and Aspen 212, designed for higher efficiency, greater speed and a lower acoustic signature than conventional designs, and the team draws on Rolls-Royce, General Electric, BAE Systems and Formula 1 experience. The company sells to NATO, the UK MoD and the German MoD, and was selected under the MoD's Low-Cost Air Defence Effectors programme to build a British low-cost drone interceptor. It grew from 160 to more than 250 staff and expanded UK facilities from 12,000 to nearly 70,000 square feet. The $40M Series A was led by Blossom Capital, with the NATO Innovation Fund, the National Security Strategic Investment Fund, Tanglin Ventures and NSFO Family Office.

Stage: Series ALondon
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