Software Engineer (Mid-Level)

Cimarron Software Services, Inc.; Houston (TX); On-site; USD 105,000 - 160,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) with Company Matching

Education Reimbursement

Job summary

A leading technology firm is seeking a Mid-Level Software Engineer to join their avionics team in Houston, TX. This role requires extensive experience in embedded systems and firmware development. Candidates should have a strong proficiency in C/C++ and Python, with hands-on knowledge of communication protocols like UART and SPI. The position offers a competitive salary range of $105,000 - $160,000 per year and an outstanding benefits package including medical and 401(k) matching.

Qualifications

• 3+ years of experience with embedded systems, firmware, and/or driver development.
• Strong proficiency in C/C++ and Python, and familiarity with modern embedded development practices.
• Experience using version control systems such as Git and GitLab.

Responsibilities

• Develop, integrate, and maintain firmware within the Avionics group.
• Design and develop communication interfaces.
• Collaborate with hardware engineers to debug hardware and software interactions.

Skills

Embedded systems

Firmware development

C/C++ programming

Communication protocols (UART, SPI, I2C)

Python programming

Software testing methodologies

Embedded debugging tools

Version control (Git)

Education

Bachelor's degree in Computer Engineering, Electrical Engineering, Aerospace Engineering, Computer Science

Tools

JTAG

Logic analyzers

Oscilloscopes

Job description

Software Engineer (Mid-Level) - (AESE031626.1)

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Posting/External Job Title

Software Engineer (Mid-Level)

Location

Houston, TX 77058 US (Primary)

Remote/Onsite/Hybrid

100% Onsite

Job Type

Full-time

# of Hires Needed

1

Education

Bachelor's Degree

Travel

None

Security Clearance Required

None

Pay Range (All offers will be based on experience)

$105,000.00 - $160,000.00/yr

Position Introduction/Key Duties

Cimarron is seeking a mid-level Software Engineer to support the Axiom Space Ground Support Equipment (GSE) Space Suits avionics team in Houston, TX.

Key Duties :

• 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 protocols.
• Design and implement solutions using ADCs, DACs, interrupts, DMA, timers, digital potentiometers, and GPIO.
• Collaborate with hardware engineers to bring up new boards, debug hardware and software interactions, and develop device drivers.
• Participate in software architecture design activities and code reviews.
• Develop hardware-in-the-loop (HIL) systems and integrate them with simulation environments.
• Contribute to system‑level documentation, including ICDs, design artifacts, test reports, and operational procedures.
• Contribute to system verification and validation activities.
• Troubleshoot and resolve issues related to performance, memory, timing, and reliability.
• Communicate project progress, status, and potential risks clearly to stakeholders and leadership.
• Implement and maintain agile project management practices throughout the project lifecycle, adapting to changing requirements and priorities.
• Perform additional job duties as assigned in support of cross‑functional initiatives and overall program success.

Required Skills, Experience, and Education :

• Due to facility security requirements, only U.S. citizens or permanent residents are eligible for consideration at this time.
• Ability to complete a pre‑employment background check and drug screening, which will include but is not limited to testing for marijuana use.
• 3 or more years of experience with embedded systems, firmware, and/or driver development.
• Experience developing communication interfaces such as UART, SPI, I2C, USB, RS232, RS485, Ethernet, or similar protocols.
• Experience designing with ADCs, DACs, interrupts, DMA, timers, digital potentiometers, and GPIO.
• Experience with hardware bring‑up, embedded debugging tools (e.g., JTAG, oscilloscopes, logic analyzers), and embedded toolchains.
• Strong understanding of real‑time constraints, deterministic execution, and safe, reliable embedded design principles.
• Strong proficiency in C/C++ and Python, with familiarity with modern embedded development practices.
• Experience applying software and firmware security best practices.
• Experience using version control systems such as Git and GitLab within continuous integration pipelines.
• Proficiency in software testing methodologies.
• Demonstrated ability to solve complex problems proactively using sound judgment.
• Strong organizational skills with the ability to meet tight deadlines while delivering high‑quality results.
• Demonstrated success delivering results in ambiguous, fast‑moving environments.
• Ability to present complex technical topics to management and other stakeholders.
• Bachelor's degree (or higher) in Computer Engineering, Electrical Engineering, Aerospace Engineering, Computer Science, or a related technical discipline.

Desired Skills, Experience, and Education :

• Exposure to software development in Linux environments.

Business Profile :

Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements. We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more. From company communication through Company‑wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family. Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.

Resumes should list employment dates in month/year format (e.g., January 2020 – March 2024) for each position to meet customer and contract documentation requirements.

Cimarron offers an outstanding Benefits Package including:

• Major Medical and Hospitalization
• Vision Care
• Preventive Care
• Ancillary Benefits
  • Life Insurance and AD&D
  • Short‑Term Disability Insurance
  • Voluntary Long‑Term Disability Insurance
  • Voluntary Additional Life and Dependent Life Insurance
• 401(k) with Company Matching
• Flexible Spending Accounts
• Direct Deposit
• Other Benefits
  • Paid Time Off (PTO) and Holiday Leave
  • Education Reimbursement
  • Wellness Program

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