MS in Aerospace Engineering or related field with 5+ years of experience preferred
Proficiency in C, C++, and Python
Experience with real-time software development
Familiarity with GN&C hardware including IMU, Star Trackers, GPS, LIDAR, and OpNav
Experience with SWIL and HWIL testing and integration
Knowledge of spacecraft dynamics and orbital mechanics
Experience with JIRA and Agile processes
Responsibilities
Support real-time navigation flight software development and testing
Collaborate in a cross-functional team for flight and ground support software
Integrate and test flight software in software- and hardware-in-the-loop environments
Develop software- and hardware-in-the-loop environments
Conduct performance testing of navigation sensors
Benefits
Career growth opportunities with mobility and continuous learning
Tuition reimbursement and personal development programs
Comprehensive medical, dental, and vision coverage
401(k) with company match
Paid time off and company holidays
Community engagement opportunities
Full Job Description
Relative Dynamics is a subcontractor supporting a Commercial Space contract. In this role, you will be employed by Relative Dynamics and assigned to work on projects in support of a Commercial Space project.
Relative Dynamics is seeking a Navigation Flight Software Engineer to support the lunar mission portfolio for a Commercial Space customer. This role requires regular on-site work in either Houston, TX or Glen Burnie, MD. This role is not eligible for remote work.
What You'll Get to Do:
Support real-time navigation flight software development, HWIL navigation sensor integration, performance, and testing.
Work in a cross-functional team on the design, development, manufacture, test, and on-orbit operation of flight and ground support software for the lunar portfolio.
Real-time flight software development and testing
Integration and test of flight software in software- and hardware-in-the-loop environments
Development of software- and hardware-in-the-loop environments
What You'll Need:
Required Skills & Experience
MS in Aerospace Engineering or related field with 5+ years of experience preferred
Experience with C, C++, and Python
Experience with real-time software
Experience with GN&C hardware including IMU, Star Trackers, GPS, LIDAR and OpNav
Experience with SWIL and HWIL testing and integration
Experience with GN&C sensor testing, planning, and modelling
Experience supporting a multi-disciplinary team
Experience with spacecraft dynamics and orbital mechanics
Experience with JIRA and Agile processes
Experience with Git version control preferred
Preferred Skills & Experience
Experience with navigation sensor hardware, Kalman filters, LIDAR, real-time software, Monte Carlo analysis, C/C++, Python, Trick, Bash, GEONS, CSPICE, GMAT, Monte
Experience in relative navigation, image processing, and feature detection techniques
Experience developing high fidelity, hardware/software-in-the-loop PNT or GN&C simulations
Who You Are:
Effective communicator who can translate complex technical concepts across multidisciplinary teams and stakeholders
Customer-focused, with the ability to support government and agency partners while maintaining high service standards
Dependable and accountable, consistently meeting commitments in regulated and deadline-driven environments
Productive and results-oriented, balancing quality, efficiency, and innovation across projects
Collaborative team player who contributes to shared goals and overall organizational success
What You'll Enjoy:
Grow your career with mobility, continuous learning, tuition reimbursement, and a personal development program in a culture that rewards innovation and impact
Join a high-performing team that works together on meaningful, mission-driven work and support each other.
Enjoy comprehensive benefits including medical, dental, vision, life/disability coverage, 401(k) with match, PTO, company holidays, and community engagement opportunities
