Fluid Systems and Process Design Engineer

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Fluid Systems and Process Design Engineer, Forres

Client: Orbex Space

Location: Forres, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Reference:

Not specified

Job Views:

3

Posted:

24.04.2025

Expiry Date:

08.06.2025

Job Description:

At Orbex, we are seeking a Senior Fluid Systems and Process Design Engineer to support our AIT Department. This role involves designing, developing, analyzing, and integrating complex fluid delivery systems for our test site in Kinloss and Spaceport.

The successful candidate will impact developments related to ground support segments and spaceport integration, contributing directly to our first launch of Prime.

Orbex is a leading micro-launch company with Prime and Proxima launch vehicles being prepared for launch from Scotland. We are among the first operational micro-launch companies in Europe, with over £133m project financing secured, multiple signed customers, a launch license application submitted, and backing from UKSA and ESA. Our company is rapidly growing, with staff based in Forres, Scotland, and Copenhagen, Denmark.

Our advancements include rocket fuel technology with up to 96% lower carbon footprint, innovations in propulsion and tank structures, re-flight recovery systems, debris-free orbit leave mechanisms, and in-house production capabilities such as 3D printing engines and producing carbon composite fuel tanks. Our labs for avionics and software testing are located in both Scotland and Denmark. Based in Forres, you'll be at the heart of this innovative environment, gaining insights into building new launch vehicles for a growing market. Orbex is an Equal Opportunity Employer committed to diversity in aerospace.

Responsibilities:

• Design and engineer LPG, Water Deluge, Gaseous Helium (GHe) Distribution Systems, Helium Transfer (HeTR), and Liquid Nitrogen (LIN) systems, including P&ID creation, thermal protection, and insulation integration.
• Conduct CFD, FEA, and thermal simulations to optimize performance, pressure drop, and flow balancing.
• Develop and execute test plans to validate system functionality, safety, and reliability.
• Oversee fabrication, assembly, and testing processes.
• Collaborate with launch platform, propulsion, and ground support teams for system integration.
• Participate in system commissioning and operational readiness activities.
• Create detailed technical documentation ensuring safety and regulatory compliance.
• Identify opportunities for optimization to improve efficiency, cost-effectiveness, and maintainability.
• Define and manage mechanical and control interfaces for fluid system components.
• Manage multiple projects, prioritize tasks, and troubleshoot during deployment.

Qualifications and Experience:

• Bachelor’s or Master’s degree in Mechanical or Aerospace Engineering or related field.
• Proficiency with SolidWorks or similar CAD tools.
• Strong knowledge of fluid mechanics, thermodynamics, high-pressure gas, and cryogenic systems.
• Hands-on experience with liquid/hybrid propulsion systems, turbomachinery, etc.
• Experience with numerical analysis tools and rocket engine performance modeling (e.g., Cycle simulation tools, Ecosimpro, Simscape).
• Excellent communication skills in English.
• Knowledge of industry standards and regulations for fluid systems.
• Experience with fluid system testing, commissioning, and troubleshooting.

Desirable Traits:

• Experience in aerospace or launch vehicle industries.
• Familiarity with launch pad fluid systems and ground support equipment.
• Experience in prototype development/testing of high-pressure or cryogenic systems.

Personality:

Orbex is a fast-paced startup culture encouraging responsibility, initiative, open communication, and collaboration across technical and non-technical teams.

Location:

This role is based in Forres at Orbex’s headquarters, with significant support activities at RAF Kinloss, nearby outdoor test site. Forres is located near Inverness, offering access to natural landscapes and outdoor pursuits.

Security:

Candidates must be UK or European citizens or from countries signatory to the MTCR. UK BPSS checks may be required.

Benefits:

• Competitive salary based on experience.
• 34 days paid holiday including bank/public holidays.
• NEST pension scheme.
• Cycle to Work scheme, Employee Assistance Programme, Life Insurance, and relocation support including visa assistance, temporary accommodation, and allowances.