HOME Software Engineering & Dev Embedded Software Engineer
GeoControl Systems Inc VERIFIED EMPLOYER

Embedded Software Engineer.

Software Engineering & Dev Full-Time

Embedded Software Engineer: our view in 3 lines...

  • The Role:This role develops and tests embedded software for spacecraft flight and ground systems used in human space exploration programs.
  • The Person:The person will design and implement embedded C/C++ flight and ground software, author software life cycle documentation, perform unit, integration and system-level testing, and conduct technical peer reviews of flight and ground software.
  • Requirements:The ideal candidate has proficiency in C and C++ for embedded systems, proficiency with scripting languages such as Python, experience with firmware development, device drivers, and unit and integration testing of embedded software.

About the role

GeoControl Systems, Inc. as a HUBZone company, is required to maintain a Federally mandated level of employees that reside (home residence) in a qualified HUBZone. ONLY applicants whose home address lies in a qualified HUBZone will be considered for this position.

You can verify whether you reside in a HUBZone by using the following website:

https://maps.certify.sba.gov/hubzone/map

Are you passionate about
human space exploration, understanding the origins of the universe, and working
with a passionate and diverse team to make a difference? If you are, we need
you!     

 

We need your talent,
teamwork, and energy to help us achieve great things that inspire people all
over the globe. We need you to bring creative ideas and diverse backgrounds to
help us envision, shape, and deliver systems that will enable the exploration
of space while benefiting people here on Earth. We are excited about what we
do, and we need you on our team as we take on exciting challenges for NASA’s
pursuits in deep space exploration. As NASA’s largest engineering solutions
provider working together with NASA at centers across the United States. 

 

We have an exciting
opportunity for a Embedded Software Engineer to join the JETSII Contract
with GeoControls, a teammate company!

 

Design, develop, integrate,
test, and deliver embedded software for spacecraft flight and ground systems in
support of the NASA Johnson Space Center Engineering Directorate. This position
covers the full software development life cycle, from requirements definition
and architecture through design, implementation, verification, deployment, and
sustainment, for flight and ground hardware projects. The ideal candidate is a
hands-on engineer who is comfortable owning software from concept to delivered
hardware, working closely with hardware and electronics designers, and
delivering high-quality, well-documented products. 

 

The Embedded Software
Engineer
will:

  • Perform
    full life cycle development of embedded software for spacecraft flight and
    ground systems, including requirements analysis, architecture, detailed
    design, coding, integration, test, verification, deployment, and
    operational support
  • Develop,
    refine, and maintain software requirements derived from system and
    subsystem requirements, with bi-directional traceability through design,
    implementation, and verification
  • Design
    and implement embedded C/C++ flight and ground software for functions such
    as subsystem monitoring and control, command and data handling, telemetry
    and commanding, and fault detection, isolation, and recovery
  • Develop
    device drivers and hardware interfaces to flight and ground electronics,
    including sensors, ADCs, and serial and bus interfaces (e.g., SPI, I2C,
    CAN, UART, RS-422)
  • Develop
    software using Core Flight System (cFS) where possible and applicable
  • Collaborate
    with hardware and electronics design engineers on hardware/software
    interface definition, board bring-up, integration, and troubleshooting
    using lab equipment such as oscilloscopes, logic analyzers, and JTAG
    debuggers
  • Develop
    and execute unit, integration, and system-level tests, including
    simulation-based and hardware-in-the-loop testing; develop test
    automation, analyze results, and identify, debug, and resolve defects
  • Author
    software life cycle documentation scaled to project needs, such as
    software management and development plans, interface control documents,
    design descriptions, test plans, procedures, and reports, and version
    description documents
  • Ensure
    adherence to JSC standard software process practices and tailor NASA NPR
    7150.2 requirements to the software classification and project scope
  • Support
    software safety activities for safety-critical software in accordance with
    NASA-STD-8739.8, including software hazard analysis support and
    implementation of safety-related requirements
  • Apply
    configuration management, defect tracking, static analysis, and code
    coverage practices to maintain software quality and traceability
  • Support
    hardware/software integration and qualification testing, including test
    setup, data collection, and data analysis
  • Participate
    as a key member of project teams, collaborating with systems engineers,
    hardware designers, and internal or outsourced development partners across
    multiple NASA programs and projects to deliver reliable, cost-effective,
    and high-quality solutions
  • Lead or
    contribute to the resolution of complex technical issues, facilitating
    effective team decision-making
  • Perform
    technical peer review of flight, ground system, and development software
    as well as the associated requirements and verification/validation plans
  • Perform
    other duties as assigned

Requirements

Requisition Qualifications

​This position has been posted at multiple
levels. Depending on the candidate's experience, requirements, and
business needs, we reserve the right to consider candidates at any level for
which this position has been advertised.

  • EN2
    Typically requires a bachelor's degree in Engineering and a minimum of 2-
    5 years of experience in the field or in a related area.
  • Must be
    a U.S. Citizen and must be able to complete a U.S. government background
    investigation
  •  Bachelor’s
    degree in Software, Computer, Electrical or Systems Engineering, Computer
    Science, or a related discipline
  • Proficiency
    with the full embedded software life cycle, including requirements,
    design, implementation, testing, deployment, and operational support
  • Proficiency
    in C and/or C++ for embedded systems
  • Proficiency
    with scripting languages such as Python
  • Experience
    with firmware development, embedded software, and hardware/software
    integration on microcontroller or embedded processor platforms
  • Experience
    developing device drivers and interfacing with hardware using common
    serial and bus protocols
  • Experience
    with software testing and verification, including unit and integration
    testing of embedded software
  • Experience
    debugging embedded systems using lab equipment and debugging tools (e.g.,
    oscilloscopes, logic analyzers, JTAG)
  • Familiarity
    with Integrated Development Environment (IDE) tools
  • Excellent
    communication, negotiation, and coordination skills and strong customer
    service attitude
  • Good
    oral and written communication with customers and team members
  • Excellent
    time management skills and ability to manage multiple actions, and both
    short-term and long-term projects
  • Must be
    willing to work onsite at Johnson Space Center and/or associated facility

Requisition Preferences:

  • Experience
    with spacecraft subsystem software or avionics hardware (e.g., power,
    thermal, propulsion, C&DH, GN&C)
  • Experience
    implementing control, state estimation, or fault management algorithms in
    embedded software
  • Experience
    in a leadership role and working as part of an Integrated Product Team to
    develop and test safety-critical flight software
  • Experience
    with real-time operating systems (e.g., VxWorks, RTEMS, FreeRTOS) and Core
    Flight System (cFS)
  • Experience
    developing software across the full development life cycle in small team,
    rapid prototyping, or proof-of-concept environments
  • Experience
    developing simulation test automation, test analysis, and troubleshooting,
    including test scripts in Python and Trick
  • Experience
    developing test plans and procedures for both functional and V&V tests
  • Experience
    with managing a small team of embedded software engineers developing
    spacecraft ground and flight software
  • Experience
    with embedded coding standards and static analysis tools (e.g., MISRA C,
    JPL coding standards)
  • Ability
    to read electrical schematics and datasheets
  • Experience
    in human-rated space vehicles and specific vehicle software domains (e.g.,
    C&T, C&DH, GN&C)
  • Support
    work processes in an organization that is CMMI Maturity Level III
  • Experience
    with NASA NPR 7150.2 or DO-178C
  • Experience
    with NASA Safety Standards and requirements, NASA-STD-8739.8, that drive
    the processes for Safety Critical Software Development
  •  Experience
    with the following collaboration tools: GitLab, JIRA, Confluence
  • Quick
    learner and self-motivated
  • Ability
    to manage multiple priorities with little supervision
  • Highly
    responsible, team-oriented individual with strong work ethics

 

Benefits

GCS health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Typical benefits offered include flexible work schedules and opportunities to work remotely, educational reimbursement, retirement benefits (401K, Roth), health benefits, tax saving options, disability benefits, life and accident insurance, voluntary benefits, paid time off and paid holidays, and parental and pregnancy leave

Published November 3, 2026
Location Houston, TX
Job Type Full-Time