Sr. Software Engineer

Lynx Software Technologies, Inc.· 240 - Professional Services
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📍 Sunnyvale, CAFULL TIME💰 USD 150K–200K

About this role

Company Overview

Founded in 2004 with locations in Atlanta, GA, Fort Worth, TX, Denver, CO, & Huntsville, AL, 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. Our team understands what it takes to modernize complex embedded systems while maintaining the rigor, compliance, and reliability required for mission and safety-critical environments.

As a defense-focused company of highly skilled and dedicated engineers, we take pride in solving complex technical challenges that directly impact national security and operational readiness. We partner closely with customers across the military aviation and space domains to deliver resilient, future-ready solutions with portability, sustainability, and long-term mission success in mind.

 

Description

Thompson Software Solutions is seeking a senior-level Sr Software Engineer who is ready to work with a talented team to provide innovative solutions for tomorrow’s problems. This position requires a software engineer to use a wide application of technical principles, theories, and concepts in the software field to develop, integrate, and test software products. The successful candidate will be a member of a high-performing multi-site team and must be self-motivated with a strong work ethic, time-management, and interpersonal skills. In this role, you will work independently at times on projects, at other times will be in a collaborative team environment with other software engineers, as well as other program development and deployment teams.

 

Selected applicants will be subjected to a government security investigation and must meet eligibility requirements for access to classified information and must maintain eligibility for continued access to classified information throughout their employment as required by the job.

 

 

Basic Requirements

  • Bachelor's degree in STEM discipline
  • 5+ years of C/C++ software Development experience
  • Experience with Digital Simulation Development and integration
  • Experience with Embedded Software Development
  • Experience with I&T integration and testing. 
  • Experience with GITLAB.
  • Experience with Full Software Development Cycle
  • Experience with (FSW) Flight software engineering
  • Proficient with Linux and Windows development environments
  • Experience with compilers, debuggers, static analysis tools, and dynamics analysis tool
  • Ability to professionally communicate project status and collaborate on technical solutions with clients and peers
  • Active Secret Clearance required
  • Ability to work onsite 100%
  • Perform additional job duties as assigned.


Preferred / Additional Skills

  • Proficient with Atlassian Tools (Confluence, JIRA, Bitbucket, etc.)
  • Proficient in Python development
  • Familiarity with Model-Based System Engineering (MBSE) concepts and tools (Cameo, AADL)
  • Experience with Navigation, Guidance and Control Implementation
  • Experience with Signal Processing Implementation
  • Experience developing Embedded Flight Software
  • Experience communicating and documenting complex technical designs
  • Ability to work in a collaborative and team-based environment
  • Excellent written and verbal communication and presentation skills


Sound Exciting? Get in touch today! We have very robust benefits including: 

  • Low-cost Medical / Dental / Vision coverage options 
  • 401K with generous employer match 
  • Responsible Paid Time Off + Paid Holidays 
  • Remote work opportunities based on role 
  • Employee Assistance Program (EAP) 
  • Career growth and professional development opportunities 

 

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Job Title: Sr. Software Engineer

Location: Onsite - Sunnyvale, CA.

Compensation: $150,000 - $200,000 + Bonus Eligible

Security Clearance: Active Secret Clearance Required

 

This position requires full time onsite in Sunnyvale, CA.

 

Who we are: Lynx delivers modular, open standards–based software that transforms how high-assurance, mission-critical edge systems are built, deployed, and maintained. Our secure edge computing solutions enable innovation and operational excellence in the world’s most demanding environments, from aerospace and defense to commercial and industrial systems. We partner across industries including automotive, medical, and critical infrastructure to deliver tailored solutions aligned with each customer’s mission and operational requirements. Our key products and services are: 

  • MOSA.ic: LYNX MOSA.ic™ is a modular software framework and architecture purpose-built for mission-critical edge computing. Based on the Modular Open Systems Approach (MOSA), it provides a flexible foundation for building secure, scalable, and certifiable edge systems.
  • LYNX MOSA.ic.AI: LYNX MOSA.ic.AI is a unified CPU and GPU software platform that enables deterministic, certifiable deployment of AI and advanced workloads in mission-critical edge systems. It brings control, performance, and lifecycle governance together, allowing AI to operate predictably within safety-critical environments without compromising certification or system integrity. 
  • CoreSuite 2.0: CoreSuite 2.0 is Lynx’s safety-critical GPU for graphics enablement framework designed for mission-critical edge computing systems. It provides hardware-accelerated graphics, visualization, and video processing capabilities that can be certified for high-assurance systems.
  • Services: Lynx Services is Lynx’s professional services organization that helps customers design, integrate, certify, deploy, and maintain safety- and security-critical systems. It supports industries like aerospace, defense, automotive, and industrial computing through consulting, engineering, integration, and lifecycle support, reducing development risk and accelerating certification in standards-driven, mission-critical environment.

Frequently Asked Questions

What is the salary for the Sr. Software Engineer role at Lynx Software Technologies, Inc.?
The listed salary for this Sr. Software Engineer position at Lynx Software Technologies, Inc. is USD 150K–200K. This is an FULL TIME role.
Where is the Sr. Software Engineer position at Lynx Software Technologies, Inc. located?
This Sr. Software Engineer role at Lynx Software Technologies, Inc. is based in Sunnyvale, CA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Sr. Software Engineer role at Lynx Software Technologies, Inc. full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Sr. Software Engineer role in the 240 - Professional Services department at Lynx Software Technologies, Inc..
Which team or department does the Sr. Software Engineer at Lynx Software Technologies, Inc. belong to?
This Sr. Software Engineer position is part of the 240 - Professional Services department at Lynx Software Technologies, Inc.. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Sr. Software Engineer position at Lynx Software Technologies, Inc.?
Click the "Apply Now" button on this page. You will be redirected to Lynx Software Technologies, Inc.'s official application portal hosted on rippling where you can submit your application directly.
When was the Sr. Software Engineer job at Lynx Software Technologies, Inc. posted?
This Sr. Software Engineer position at Lynx Software Technologies, Inc. was posted on Sep 1, 2026. Apply as soon as possible — early applications are often reviewed first.
Sr. Software Engineer
Lynx Software Technologies, Inc. · 💰 USD 150K–200K
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