JOBSEARCHER

Senior Software Engineer

ARCHIVED
StrDayton, OHL6 LeadApril 12th, 2026

We can't find an active application page for this role right now. It may reopen or be listed elsewhere. Use Next Steps to search for an active apply link and similar live jobs.

As a Senior Software Engineer, you will work as part of a tightly knit team to design, develop, implement, integrate, test, and demonstrate advanced algorithms and software systems for autonomous platforms. You will provide technical leadership and mentoring on programs working throughout the software and system development lifecycle, from early prototypes to integrated systems. Your work will develop a diverse set of software tools and applications for mission planning systems, automated control processes, unmanned platforms, DevSecOps, and CI/CD pipelines.This position is based in Woburn, MA, Arlington, VA, or Dayton, OH, and will take advantage of STR’s flexible, hybrid environment – when the work does not require use of STR’s facilities, you are welcome to work remotely. Who You Are:Ability to obtain a security clearance for which U.S. Citizenship is needed by the U.S governmentBS in Computer Science or related technical field with minimum of 5+ years’ relevant experience (or equivalent experience)3+ years experience with Python for technical, object-oriented, software developmentProven understanding of data structures, algorithms, concurrency, and code optimizationExperience with Docker/Podman containerized developmentExperience with software-in-the-loop simulation testingProven ability to lead and manage moderate size engineering teams (2-4 engineers)Demonstrated ability to assess algorithm performance under testing using statistical methods and analysisComfortable working both with internal leadership and external customers in the development and execution of software product plansA demonstrated ability to adopt new languages, libraries, and technologiesProven ability to develop, implement, integrate, and test autonomy algorithms and software Even Better:Active security clearanceMS or PhD in Computer Science or related technical fieldExperience with the following: Assignment algorithms, resource management/optimization, auction algorithmsC++Control theory and algorithmsRF technology (radar, EW, communications) fundamentalsReinforcement learningAgentic AITCPED Management for Tactical ISRExperience programming for embedded and physical devicesMulti-agent coordination of UxVsMAVLINK or other C2 protocolsUnreal Engine modelingROSTAKDevSecOps and CI/CD tool chainsIntegration of complex software systemsConstraint satisfaction algorithmsKnowledge representation/ontologiesPay Information: Full-Time Salary Range: $134,000 - $184,000The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.