Simulation Software Engineer

Axiom Space
Houston, TX
Simulation Software Engineer Location Houston, TX (Clear Lake area) : Axiom Space is building for beyond, guided by the vision of a thriving home in space that benefits every human, everywhere. We foster a diverse 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 person who is fueled by problem-solving, continuously curious, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond. Axiom Space is looking for a Simulation Software Engineer to work with simulations in support of our Nation's space exploration NASA / Johnson Space Center xEVA program in Houston, TX. We are looking for candidates that have a great interest in software and spacecraft simulation and would love to contribute to our Nation's exploration of space. This work involves the development and support of core simulation infrastructure tools, GUI application development, math model and simulation development, simulation integration, and distributed simulation development on Linux PC platforms using the Trick Simulation Environment in support of the xEVA NASA program. The individual will integrate real Flight Software (FSW) in Trick-based C++ simulations. The responsibilities include development of high-fidelity simulation math models, troubleshooting, debugging, and simulation verification. The ideal candidate must have spacecraft domain experience in one or more of the following areas: electrical power, avionics command and data handling, environmental control and life support, thermal and fluids. DUTIES & RESPONSIBILITIES Software development and support of core simulation infrastructure Develop GUI tools Develop high-fidelity simulation math models using the NASA's Trick Simulation Environment and NASA's GUNNS software package Integrate software models for multiple real time simulation environments Provide user support and guidance for simulation model development and integration Debug, test, and verification work of simulation math models and integrated simulations Develop interface software for Hardware-In-The-Loop test rig environments Develop HLA software for joint NASA Flight Operations Directorate mission operations Perform other 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 accommodations may be made to enable individuals with disabilities to perform the essential functions. Education & Experience B.S. in Aerospace, Mechanical, Electrical/Computer, Software Engineering, Computer Science, Mathematics, Physics, or related disciplines required Experience with C/C++ language and Python scripting Experience with Object-Oriented-Programming (OOP) Experience with Unix/Linux Operating System Experience with developing spacecraft simulation models, math model development, and real time software applications Be able to manage multiple priorities with little supervision Possess strong software skills and across multiple languages Possess strong technical expertise combined with strong verbal and written communication skills Ability to manage multiple priorities with little supervision Additional Qualifications Experience developing simulations with High Level Architecture (HLA), TrickHLA, or other distributed simulation methods Experience developing GUI applications Experience developing simulations using NASA's General-Use Nodal Network Solver (GUNNS) or equivalent tools Experience developing simulations using NASA's Trick Simulation Framework or equivalent tools Experience using NASA's Core Flight Software (CFS) or equivalent frameworks Experience integrating Flight Software in real time simulation environments Experience developing interface software for Hardware-In-The-Loop (HIL) test rig environments. Experience with Continuous Integration/ Continuous Deployment (CI/CD) software development process Skills Excellent interpersonal skill Excellent communication skill, verbal and written Excellent organizational skills Result oriented personality with a creative approach to problem solving Ability to work in a team environment Self-motivated 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 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, telephone, printer, etc.) LIT Principles To perform the job successfully, an individual should demonstrate the following principles: Leadership Integrity First Safety Always Transcend Excellence Innovation Create Iterate Disrupt Bold Teamwork Together Unstoppable Humility Relentless 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.
Posted 2025-08-20

Recommended Jobs

Bilingual Sit-Down Forklift Operator - Warehouse

Grand Prairie, TX

This role is key in keeping daily operations running smoothly and safely. ~ Monday-Friday ~7:00am-3:30pm ~$17/Hr What You’ll Be Doing: Load and unload materials using a sit-down forklif…

View Details
Posted 2025-07-31

Bookkeeper - Boerne -

Get It - Finance
Fair Oaks, TX

Location: Boerne, TX (In-Person) Pay: $25.00 - $34.00 per hour (Based on experience) Schedule: Full-time, Monday to Friday (Minimum 40 hours per week) Start Date: Immediate #### About the R…

View Details
Posted 2025-08-07

Digital Web Developer

Veeva Systems
Austin, TX

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in histo…

View Details
Posted 2025-08-20

FLOOR TECHNICIAN (FULL TIME)

Compass Group
El Paso, TX

  We are hiring immediately for full time  FLOOR TECHNICIAN  positions. Location : The Hospital of Providence - Transmountain Campus - 2000 Trans Mountain Road, El Paso, TX 79911.  Note: online …

View Details
Posted 2025-07-30

Assistant Teacher

Luthercare For Kids Annville
King County, TX

 When you are part of our team, you do work that matters! Assistant Teachers at our Luthercare for Kids Early Learning Centers are at the heart of what we do – caring for and educating young children …

View Details
Posted 2025-08-11

Clinical Coordinator, Full Time Days, Surgical Services

Huntington Health, an affiliate of Cedars-Sinai
Pasadena, TX

Job Description The Operating Room Clinical Coordinator is a frontline perioperative registered nurse leader who functions within assigned service line(s) to support quality care, safety, expert pra…

View Details
Posted 2025-08-10

EPC Senior Project Manager - Substation, Transmission, and Distribution

Black & Veatch Family of Companies
Houston, TX

Why Black and Veatch Black & Veatch allows you to lend your talent and perspective to humanity’s biggest challenges in a flexible environment where you are empowered to grow and explore new possib…

View Details
Posted 2025-07-29

Continuing Medical Education Coordinator

St. Josephs Medical Center
Houston, TX

Job Description Job Description JOB SUMMARY: The Medical Student Clerkship Coordinator supports medical student education, particularly during clinical rotations (clerkships) at St. Joseph Medica…

View Details
Posted 2025-07-30

Pharmacy Technician

CornerStone Staffing
Fort Worth, TX

Ready to Put Your CPhT to Work Where It Matters Most? Join a fast-paced, patient-centered pharmacy team in Fort Worth and get paid $23/hour to make a real impact—every single day. If you're licensed…

View Details
Posted 2025-07-30

Patient Care Assistant - 6W MedSurg Tele (Nights)

Houston Methodist
Houston, TX

At Houston Methodist, the Patient Care Assistant (PCA) position is responsible for functioning as novice to competent and demonstrates basic knowledge and skills necessary to communicate appropriatel…

View Details
Posted 2025-07-29