Flexible Monte Carlo Simulation Jobs (NOW HIRING)

Axiom Space is building the world's first commercial space station -Axiom Station. Serving as a cornerstone for sustained human presence in space, this next-generation orbital platform fosters groundbreaking innovation and research in microgravity, and cultivates the vibrant, global space economy of tomorrow. Today, driven by the vision of leading humanity's journey off planet, Axiom Space is the principal provider of commercialhuman spaceflightservices to the International Space Station and developer ofadvanced spacesuitsfor the Moon and low-Earth orbit. Axiom Space is building era-defining space infrastructure that drives exploration and fuels a vibrant space economy that will empower our civilization to transcend Earth for the benefit of every human, everywhere.

Axiom Space fosters a work environment inclusive of all perspectives. We are the pioneers of commercial space, leading the transformation of low-Earth orbit into a global space marketplace. Our mission-driven team is seeking a bold and dynamic GNC Engineer who is fueled by high ownership, execution horsepower, growth mindset, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond.

POSITION SUMMARY

We are looking for a resilient, high-energy, experienced GNC Engineer with experience developing aerospace vehicle simulation models. The engineer will work in fast paced environment to contribute to the development of GNC simulation development and analysis across the program lifecycle for Axiom Space's modules. The successful engineer will work well across multi-disciplinary teams and use a system level understanding when implementing their design. The role requires strong technical background, organizational time management and adept communication skills. Will be based onsite at our Space Station Development Facility (SSDF).

KEY DUTIES & RESPONSIBILITIES

• Design, analyze, and implement GNC algorithms & simulations for aerospace vehicles.
• Maintain and develop analysis tools, regression test scenarios, Monte Carlo framework and simulation architecture.
• Perform 6DOF modeling, simulation, and performance analysis to evaluate system behavior under nominal and offnominal conditions
• Build highfidelity dynamic models of vehicles, sensors, actuators, and environmental models.
• Conduct Monte Carlo analyses and sensitivity studies to validate robustness and reliability.
• Validate simulation models against test data and engineering expectations.
• Use programming languages including C/C++, python, and Matlab (or similar) to develop simulations.
• Collaborate with embedded software teams to integrate, test, and verify GNC functionality on hardwareintheloop (HIL) systems.
• Support development of requirements, interface definitions, and verification plans for flight software.
• Plan and execute verification and validation activities, including unit tests, SIL/HIL testing, and integrated system tests.
• Analyze flight test or mission data to assess GNC performance and identify areas for improvement.
• Support troubleshooting and rootcause analysis for anomalies observed during testing or operations.
• Work with hardware teams to define performance requirements and ensure compatibility with GNC architecture.
• Contribute to systemlevel design reviews, requirements development, and architecture decisions.
• Collaborate with propulsion, avionics, structures, and mission operations teams to ensure GNC solutions align with overall vehicle design.
• Provide technical leadership on subprojects, mentor junior engineers, and support design trade studies.
• Prepare technical reports, design documentation, test plans, and analysis summaries for internal and external stakeholders.
• Present findings at design reviews, customer meetings, and crossdisciplinary engineering forums.
• Ensure compliance with aerospace standards, safety requirements, and certification processes.
• 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

QUALIFICATIONS:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Education & Experience

• Bachelor's degree in Aerospace Engineering or other related technical degree required
• 4-9years of experience, or an equivalent combination of education and experience required
• Experience developing with 6-DOF Monte Carlo simulations of aerospace vehicles
• NASA's Trick simulation framework and JSC Engineering Orbital Mechanics (JEOD) preferred.
• Proficient with C++, Matlab, and/or Python coding languages.
• Development in a Linux environment.
• Experience with Software/Hardware in the Loop development, analysis and test.
• Experience validating simulation models (e.g. Sensor/actuator models)
• Broad understanding of GNC technology domains
• Git CI/CD + pipeline development / maintenance
• 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

Grit

• Passion for space and the mission

• Entrepreneurial, growth mindset
• Perseverance
• Resourceful, adaptable

Skills

• Executes priorities with precision and pace
• High EQ and ability to collaborate within teams and cross-functionally
• Tech-savvy in using systems and tools to move faster and smarter
• Excellent written and verbal communication skills

Competencies:

Embody our core values of leadership, innovation, and teamwork. In addition, to perform the job successfully, an individual should demonstrate the following competencies:

• Accountability
• Sense of Urgency
• Extreme Ownership
• Execution and Delivery
• Efficiency
• Effectiveness

WORK ENVIRONMENT:

Generally, an office environment, but can involve inside or outside work depending on the task.

Requirements

• Must be able to complete a U.S. government background investigation
• Management has the prerogative to select at any level for which the position is advertised
• 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

Physical Requirements

• Work may involve sitting or standing for extended periods (90% of the time)
• May require lifting and carrying up to 25 lbs. (5% of the time)
• Equipment and Machines
• Standard office equipment (PC, phone, printer, etc.)

Axiom Space is proud to be an equal opportunity employer. Axiom Space does not discriminate on the basis of race, regional color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics.