Embedded Software Engineer

Axiom Space; Houston (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Axiom Space in Houston, TX is seeking a mid-level Embedded Software Engineer to join the Space Suits Avionics team. You will design, develop, and maintain firmware for ground support equipment and embedded platforms such as MSP430 and STM32F.

You will work closely with hardware teams to bring up boards, develop drivers, and ensure reliable, real-time performance. Strong C/C++ and Python skills, plus experience in Linux environments and security best practices, are expected.

Qualifications

• Bachelor’s or Master’s in computer/Electrical/Aerospace or CS.
• 3+ years in embedded systems, firmware and driver development.
• Experience with UART, SPI, I2C, USB, RS232/RS485, Ethernet.
• Experience with ADC, DAC, Interrupts, DMA, Timers and GPIO.
• Hardware bring-up and debugging tools (JTAG, Oscilloscopes, Logic analyzers).
• RTOS familiarity, real-time constraints, and safe embedded design.

Responsibilities

• Develop, integrate, and maintain firmware within the Avionics group.
• Design and develop interfaces such as UART, SPI, I2C, USB, Ethernet.
• Collaborate with hardware engineers to bring up boards and develop drivers.
• Participate in software architecture design and code reviews.
• Develop hardware-in-the-loop systems and integration with simulators.
• Create ICDs, design artifacts, test reports, and procedures.
• Contribute to system verification, troubleshooting performance and memory issues.
• Communicate progress to stakeholders and support agile project management.

Skills

C/C++

Python

Embedded systems

Education

Bachelor’s or Master’s in computer engineering, electrical engineering, aerospace engineering, or computer science

Tools

Git/GitLab

JTAG

Oscilloscopes

Logic analyzers

Embedded toolchains

Job description

Space Station Development Facility

Full time

JR100437

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expansion off planet, Axiom Space is the principal provider of commercial human spaceflight services and developer of advanced spacesuits for the Moon and beyond. For more information about Axiom Space, visit www.axiomspace.com.

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 Mid-level Embedded Software Engineer who is fueled by high accountability, execution horsepower, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond.

POSITION SUMMARY

Since Axiom Space is a very complex work environment, we are looking for a resilient, high-energy, talented mid-level Embedded Software Engineer to join our dynamic aerospace team. In this role, you will be working closely with the hardware development team while designing, developing, and maintaining firmware within the GSE (Ground Support Equipment) Space Suits Avionics team. You will work hands-on with embedded platforms, such as the Texas Instruments MSP430 and the ST Micro STM32F microcontroller families. You will be integrating with various hardware, external to the boards as well as on the boards. This position is ideal for an engineer who thrives in low-level systems, enjoys building reliable software under strict constraints, and is passionate about contributing directly to aerospace missions.

KEY DUTIES & RESPONSIBILITIES

• Develop, integrate, and maintain firmware within the Avionics group.
• Design and develop communication interfaces such as UART, SPI, I2C, USB, RS232, RS485, Ethernet, or similar.
• Design with ADC, DAC, Interrupts, DMA, Timers, Digital Potentiometers and GPIO.
• Collaborate with hardware engineers to bring up new boards, debug hardware/software interactions, and develop drivers.
• Participate in software architecture design and code reviews.
• Develop hardware-in-the-loop (HIL) systems and integrate with simulation systems.
• Contribute to system-level documentation including ICDs, design artifacts, test reports, and operational procedures.
• Contribute to system verification and validation.
• Troubleshoot and resolve issues related to performance, memory, timing, and reliability.
• Communicate project progress, status, and potential issues clearly to stakeholders and leadership, ensuring transparency and alignment with organizational goals.
• Implement and maintain agile project management methodologies throughout the project lifecycle, adapting to changing requirements and priorities.
• Perform additional job duties as assigned, supporting cross-functional initiatives and contributing to the overall success of the cybersecurity program.

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

• Bachelor’s or master’s in computer engineering, electrical engineering, aerospace engineering, computer science, or a related discipline.
• 3+ years of professional experience in embedded systems, firmware and driver development.
• Experience developing communication interfaces such as UART, SPI, I2C, USB, RS232, RS485, Ethernet, or similar.
• Experience with ADC, DAC, Interrupts, DMA, Timers, Digital Potentiometers and GPIO.
• Experience with hardware bring-up, debugging tools (JTAG, oscilloscopes, logic analyzers), and embedded tool chains.
• Strong understanding of real-time constraints, deterministic execution, and safe/reliable embedded design principles.
• Track record of making things happen in ambiguous, fast-moving environments.
• Uses good judgement to problem-solve proactively, positively impacting hard challenges.
• Demonstrated organization skills to meet tight deadlines with high quality results.

Core Skills

• Strong proficiency in C/C++ and Python, familiarity with modern embedded development practices.
• Exposure to software development in Linux environments a plus.
• Demonstrated experience in applying security best practices.
• Experience with version control systems (Git, GitLab) within continuous integration pipelines.
• Proficiency in software testing.
• Experience in presenting complex topics to management and other stakeholders.

Core 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
• Technical Rigor
• Execution Discipline
• Pride of Delivery

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.

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 commercial human spaceflight services to the International Space Station and developer of advanced spacesuits for the Moon and low-Earth orbit. Axiom Space is building era-defining space infrastructure that will empower our civilization to transcend Earth for the benefit of every human, everywhere.