Senior Embedded Software Engineer

Founded in 2004, Thompson Software Solutions (TSS) is a mission-driven aerospace and defense software and systems engineering company supporting the U.S. military, defense primes, and commercial space partners. We specialize in the development, integration, test, and deployment of safety & mission-critical software systems that power next-generation aircraft, defense platforms, and space technologies.

About the role

We are seeking a Senior Embedded Software Engineer to support the development of advanced software systems for military aircraft platforms. This role involves contributing directly to mission-critical avionics and embedded capabilities that enable the performance, safety, and effectiveness of next-generation military aviation systems. You will work independently and collaboratively within a high-performing, multi-site team, applying technical principles, theories, and concepts in software development, integration, and testing.

Selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Continued eligibility for access to classified information is required throughout employment, as dictated by program needs.

Responsibilities

• Develop, integrate, and test embedded software for safety-critical avionics systems.
• Work with Real-Time Operating Systems (MOSA.ic, VxWorks, Integrity) and embedded application development in RTOS and Windows environments.
• Utilize communications protocols such as MIL-STD-1553 and Ethernet for software development and integration.
• Perform software integration and testing in lab and hardware environments.
• Update and review software documentation (e.g., SRS/IRS, SDD/IDD, STP, STD, STR).
• Collaborate with cross-functional teams, including other software engineers and program development teams.
• Troubleshoot hardware/software integration issues.
• Communicate and document complex technical designs effectively.

Requirements

• Bachelor’s degree or equivalent in a STEM discipline.
• 5+ years of embedded software development experience.
• Proficiency in C++ for safety-critical avionics systems.
• Experience with Real-Time Operating Systems (e.g., MOSA.ic, VxWorks, Integrity).
• Experience with MIL-STD-1553 and Ethernet communications protocols.
• Ability to obtain a security clearance.
• 100% onsite work in Atlanta, GA.
• 10% travel required.

Preferred Skills

• Active Secret Security Clearance.
• Experience with Greenhills ARINC 653/APEX API.
• Software development for Electronic Warfare and Self Protection Systems (e.g., ALQ-213, ALE-47, AN/AAR-47, AN/ALR-56M).
• Familiarity with software requirements development using IBM DOORS.
• CI/CD Pipeline experience.
• Proficiency with Atlassian Tools (Confluence, JIRA, Bitbucket).
• Version control and issue tracking (GitLab, Atlassian suite).
• Experience with Wireshark and Lua script plugins.
• Knowledge of safety-critical software development and practices (DO-178C).
• Strong written and verbal communication and presentation skills.

Benefits

• Low-cost medical, dental, and vision coverage options.
• 401K with generous employer match.
• Responsible Paid Time Off + 11 paid holidays.
• Remote work opportunities based on role.
• Employee Assistance Program (EAP).
• Career growth and professional development opportunities.

Pay

$120,000 - $160,000 + bonus eligible.