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Axiom Space · 2 days ago

Mechanical Engineer, Fluids, Environmental, and/or Thermal Control

Houston

Full-time

Onsite

Senior Level

5+ years exp

Axiom Space is building the world’s first commercial space station, Axiom Station, to foster innovation and research in microgravity. They are seeking an experienced Mechanical Engineer to support the design, analysis, and testing of fluid and thermal systems for spaceflight hardware.

AerospaceIndustrial ManufacturingSpace Travel

No H1B

U.S. Citizen Only

Responsibilities

Select and qualify fluid and thermal system components (valves, sensors, regulators, pumps, heat exchangers, fittings)

Conduct trade studies, define requirements, and work with suppliers to ensure components meet performance and environmental needs

Develop and execute test plans for component-level verification, including pressure and flow testing, thermal cycling, and leak testing

Analyze test data, troubleshoot anomalies, and document results in formal reports

Perform integrated system analyses combining fluid dynamics, thermodynamics, and heat transfer to size components and predict system behavior

Build and correlate analytical models (MATLAB/Python, CFD, or thermal tools) using component and system test data

Generate and maintain system documentation including P&IDs, interface control documents, drawings, and specifications

Collaborate with cross-functional teams (Stress, avionics, manufacturing) to ensure proper integration and meet mission requirements

Support hardware builds, system integration, and test operations as needed

Communicating project progress, status, and potential issues to stakeholders and leadership

Implementing and maintaining agile project management methodologies throughout the project lifecycle

Perform additional job duties as assigned

Qualification

Mechanical EngineeringFluid Systems DesignThermal Systems DesignCAD SoftwareMATLABPythonCFD ToolsThermal Control HardwareTroubleshooting SkillsCommunicationTeam CollaborationAdaptability

Required

BS in Mechanical Engineering (or Aerospace engineering) is required

5+ years of experience working on mechanical, fluid, or thermal systems

Experience with fluid and/or thermal system design, analysis, and testing

Proficiency with mechanical design tools (CAD such as NX, Creo, or SolidWorks) and analysis tools (MATLAB, Python, or equivalent)

Experience designing or analyzing fluid components (valves, regulators, pumps, lines, manifolds) or thermal systems (heat exchangers, radiators, cold plates)

Demonstrated ability to take engineering designs from concept through testing to production and delivery

Strong communication, documentation, and troubleshooting skills

Hands-on experience with test execution (pressure testing, flow testing, thermal cycling) and post-test data analysis

Track record of delivering outcomes in ambiguous, fast-moving environments

Uses good judgement to problem-solve proactively, positively impacting hard challenges

Proven to deliver high quality results under tight deadlines

Must be able to complete a U.S. government background investigation

Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position

Must be willing to work evenings and weekends as needed to meet critical project milestones