Chemical Propulsion Systems engineer

Portal Londrinatur

We are looking for an experienced chemical propulsion engineer to join our propulsion centre of excellence at Harwell, UK.
The role reports to the Propulsion Systems Engineering Manager and involves system level design, integration and support for our satellite propulsion subsystems.

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• Support projects and team members across the propulsion team.
  
• Lead propulsion subsystem design for Phase A/B/C/D/E of TAS satellite product line.
  
• Serve as the technical point of contact for propulsion subsystem, interfacing with customers, PMO, AIT, procurement and other subsystem experts.
  
• Interpret mission requirements and develop the baseline Technical Requirements Document (TRD).
  
• Provide technical support for propulsion trade‑offs and optimisation of satellite and mission design.
  
• Prepare design justification documents for major design reviews (PDR, CDR, MRR, etc.).
  
• Review and consolidate technical documentation throughout the project life cycle.
  
• Establish integration and test plans and develop analysis tools in EcosimPro, Excel, MATLAB and Python.
  
• Conduct performance analyses for non‑conformance review boards.
  
• Prepare and update subsystem analysis reports during cycle milestones.
  
• Apply systems engineering knowledge to achieve project outcomes within time, cost and quality constraints.
  
• Manage requirement traceability and support IVVQ activities.
  
• Report technical progress to project team and TAS management.
  
• Contribute to future propulsion developments and continuous improvement.
  
• Assist with equipment procurement and oversee propulsion module manufacture and AIT activities.
  
• Resolve anomalies or non‑conformances at equipment or subsystem level and report status to customers.
  

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• Demonstrable technical competence on propulsion subsystems and equipment.
  
• Effective technical communication at all levels.
  
• Team player capable of representing the company externally.
  
• Pro‑active, independent, and high‑integrity work style.
  
• Broad awareness of TAS organisation and commercial aspects of specialist equipment.
  
• Ability to complete tasks autonomously within cost, schedule, and quality limits.
  

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• Degree in a space engineering discipline (e.g., engineering, physics).
  
• Significant experience in space engineering, particularly propulsion.
  
• Desirable: Design and development experience of mono‑ or bi‑propellant thrusters using hydrazine; system/subsystem level work with such engines.
  
• Desirable: Knowledge of construction, operation and maintenance of PPU and related electrical suppliers.
  

In line with Thales' baseline security requirements, candidates may be asked to provide evidence of identity, eligibility to work in the UK and employment or education history for up to three years. Some vacancies may require full security clearance. Please refer to the Defence Business Services National Security Vetting Agency for details.

Thales UK is committed to diversity and inclusivity. We provide reasonable adjustments and support to neuro‑diverse applicants or those with a disability or long‑term condition.

We provide opportunities to develop careers at home and abroad across 68 countries. For more information on learning and career development, visit Portal Londrinatur.