--- title: 'Autonomy Algorithms Software Engineer at STR' canonical: 'https://feeny.ai/job/autonomy-algorithms-software-engineer-str-arlington-2d1qndf9s9j4' type: 'job' last_seen: '2026-09-11' --- # Autonomy Algorithms Software Engineer at STR - **Company:** STR - **Location:** Arlington, VA - **Posted:** 2026-08-12 - **Last confirmed live:** 2026-09-11 - **Apply:** https://job-boards.greenhouse.io/systemstechnologyresearch/jobs/4704680006 ## Job description About the Team: STR’s Analytics & C2 (AC2) Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science. We use our expertise and creativity to develop and mature innovative ideas from conception to improve mission success of our customers. The Collaborative Autonomy and Control (CAC) Group in the AC2 Division works to build software systems that solve critical problems in the areas of uncrewed system autonomy, multi-agent collaboration, resource management, and control. By leveraging expertise in machine learning, algorithms, model-predictive control, and software development we build tools that support tactical mission planning and execution, autonomous reasoning, and more. The Role: As an Autonomy 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 support 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, or Arlington, VA, 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: - U.S. Citizen - BS in Computer Science or related technical field with 2+ years’ experience - 1+ years’ experience with C++ or Java - Full stack development experience with a heavy focus on backend algorithmic development - Proven understanding of data structures, algorithms, concurrency, and code optimization of backend executables - Proven ability to develop, implement, integrate, and test algorithms and software - Not in scope: Experience primarily with Front end UI/UX or database management/interaction - Experience utilizing the following: - Object-Oriented Programming principles - Agile software lifecycle methodologies and tools, such as JIRA and Sonarqube - Test-driven development methodologies - A demonstrated ability to adopt new languages, libraries, and technologies Even Better: - Active Security Clearance - MS in Computer Science or related technical field - Experience with the following: - Collection Orchestration - Satellite Constellation Management - Coordinating Electronic Warfare resources - Reinforcement learning - Agentic AI - TCPED Management for Tactical ISR - Experience programming for embedded and physical devices - Multi-agent coordination of UxVs - MAVLINK or other C2 protocols - Unreal Engine modeling - ROS - TAK - DevSecOps and CI/CD tool chains - Integration of complex software systems - Constraint satisfaction algorithms - Knowledge representation/ontologies - Python Full-Time Salary Range: $115,000 to $145,000 The 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, Carlsbad, CA, Atlanta, GA, and Denver, CO. 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](http://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. ## About STR ## Company Overview - **One-liner**: STR (Systems & Technology Research) develops and applies advanced technology to solve emerging national security challenges for the U.S. Department of Defense and intelligence community. - **Entity Type**: Private (employee-owned) - **Headquarters**: Woburn, Massachusetts, United States - **Founded**: 2010 - **Founders**: Not publicly available ## Core Business - **Primary industry/industries**: National security technology, defense, cybersecurity, sensing, analytics, systems engineering - **Target customers**: U.S. Department of Defense, intelligence community, government agencies (B2G) - **Mission or purpose statement**: “Making the world a safer place” by delivering high-impact technology solutions to the nation’s hardest problems. ## Products & Services - **Cyber**: Applies reverse engineering, vulnerability assessment, formal methods, and AI/ML to solve critical cybersecurity and operational problems for the DoD. - **Sensors**: Develops hardware and algorithm prototypes for radar, underwater acoustics, electronic warfare, and advanced RF/EOIR sensing concepts. - **Analytics & C2**: Transforms information into advantage through command & control, autonomous systems, machine learning, graph analytics, and data visualization. - **Systems Development**: Delivers resilient, high-impact capabilities at scale using model-based systems engineering, DevSecOps, and mission-focused integration. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual Revenue $100M–$500M (LinkedIn estimate) - **Notable Investors/Partners**: Employee-owned; primary customer is the U.S. Department of Defense. Key talent sources include Leidos, L3Harris, BAE Systems, MITRE, RTX, Draper, and MIT Lincoln Laboratory. - **Growth Signals**: Headcount grew 15% YoY (644 employees); active job postings increased 155.8% year-over-year (133 current openings); operates 7 U.S. offices. ## Competitive Advantages - **Employee-owned structure** aligns incentives with long-term mission impact rather than short-term returns. - **Multi-disciplinary expertise** spanning cyber, sensors, analytics, and systems engineering enables integrated solutions. - **“The STR Triangle”** – combines world‑renowned researchers, growing talent, and skilled engineers to rapidly mature ideas into fielded capabilities. - **Meeting‑free Fridays** and flexible schedules support deep technical work and work‑life balance. ## Strategic Focus - Continue to solve emerging national security challenges by investing in AI/ML, autonomous systems, cyber resilience, and advanced sensing. - Scale delivery through model‑based systems engineering and DevSecOps practices. - Attract and retain top technical talent by fostering a culture of purpose, diversity, and professional growth. ## Why Work Here - **Culture**: “Choose‑your‑own‑adventure” career model – employees can pursue research, product development, engineering, or management paths. Emphasis on unconventional thinking, diverse perspectives, and real impact. - **Remote/Hybrid**: Some roles are remote (e.g., Lead Mission Engineer Full Stack); most positions are on‑site at one of seven U.S. locations (Woburn MA, Arlington VA, Dayton OH, Carlsbad CA, Palm Bay FL, San Diego CA, Melbourne FL). - **Notable perks**: Great health/dental/vision coverage, generous 401k matching, tuition reimbursement, results‑based bonuses, active interest groups, social events, snacks & coffee. Interns focus on real‑world problems, not busy work. - **Engineering culture**: Strong mentorship, collaboration with national security experts, and opportunities to work on cutting‑edge technology from research through deployment. ## Sources 1. [str.us](https://str.us/) 2. [str.us/careers](https://str.us/careers/) 3. [str.us/life-at-str](https://str.us/life-at-str/) 4. [job-boards.greenhouse.io/systemstechnologyresearch](http://job-boards.greenhouse.io/systemstechnologyresearch) 5. [linkedin.com/company/str-us](https://www.linkedin.com/company/str-us) ## Other roles at STR - [Lead Biologist](https://feeny.ai/job/lead-biologist-str-woburn-3rs93ab9rcqe) — Woburn, MA - [Principal Radar Systems Engineer](https://feeny.ai/job/principal-radar-systems-engineer-str-dayton-ztgm8nd36x2f) — Dayton, OH - [Principal Radar Systems Engineer](https://feeny.ai/job/principal-radar-systems-engineer-str-woburn-8jgj8d1pvt2w) — Woburn, MA - [Associate Researcher](https://feeny.ai/job/associate-researcher-str-atlanta-mmk8jc9v08vx) — Atlanta, GA - [Principal Software Reverse Engineer](https://feeny.ai/job/principal-software-reverse-engineer-str-san-diego-z8n96wzd7axg) — San Diego, CA - [Principal Software Reverse Engineer](https://feeny.ai/job/principal-software-reverse-engineer-str-melbourne-syztnrhmtv52) — Melbourne, Australia - [Principal Software Reverse Engineer](https://feeny.ai/job/principal-software-reverse-engineer-str-arlington-t8vefj1e0ehn) — Arlington, VA - [Principal Software Reverse Engineer](https://feeny.ai/job/principal-software-reverse-engineer-str-woburn-ws8zjkq40v49) — Woburn, MA - [Senior Embedded Signal Processing Engineer for Undersea Systems](https://feeny.ai/job/senior-embedded-signal-processing-engineer-for-undersea-systems-str-woburn-rz1g1rwmrwza) — Woburn, MA - [Summer 2027 Internship Opportunities – Resume & Information Submission](https://feeny.ai/job/summer-2027-internship-opportunities-resume-information-submission-str-woburn-9rnhxswrew1b) — Woburn, MA / Arlington, VA / Melbourne, Australia / San Diego, CA / Dayton, OH