STR
CybersecurityDirect Greenhouse career site

Lead Software Engineer

Pay
$157,000 – $224,000 per year
Location
Woburn, MA · On-site
Job type
Full-time
Level
Lead / Staff
Experience
7+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • TS security clearance
  • Python
  • C
  • C++
  • GNU/Linux toolchains
  • 5-layer OSI networking stack

Also useful

  • MATLAB
  • multi-threaded real-time operating systems
  • software architecture

Job Overview

A successful candidate will possess several years of practical experience in software engineering, integration and testing, and networking concepts and protocols. They will demonstrate a proven ability to take ownership of technical challenges and deliver results in collaborative, fast-paced environments.

The ideal candidate will bring a deep understanding of computer science concepts, sound software engineering principles, and hands-on experience working on Linux systems. Experienced engineers at STR are expected to work independently while contributing meaningfully to team efforts and mentoring less experienced team members.

This is an exciting opportunity to work in a high-profile, fast paced yet structured development environment alongside a diverse and talented team. In this role, you will take a leadership role in designing, implementing, and testing software that enhances advanced real-time data communications and networking solutions using open systems principles. We aim for the highest standards of quality, maintainability, and reuse in our tools and techniques. Therefore, candidates should have a demonstrated ability to produce well-designed, scalable solutions and to establish and follow reliable testing methodologies.

What you will do

  • Collaborate closely with a small, dedicated research team to develop innovative solutions to complex problems
  • Take ownership of significant features or components of projects and deliver them with minimal supervision
  • Lead technical discussions, guide architectural decisions, and mentor junior engineers
  • Develop and test novel software solutions spanning research, development, and deployed production systems
  • Analyze and improve existing designs and processes to optimize performance
  • Deliver high-quality software in a rapid-paced, research-focused team environment
  • Develop operational prototypes for experimentation and performance analysis
  • Create customer-facing operational systems, ensuring they meet high reliability and usability standards

Who you are

  • This position requires the ability to obtain a Top Secret (TS) security clearance, for which U.S. citizenship is required by the U.S. Government
  • 7+ years of experience in relevant software engineering roles
  • Proficient in Python, C, C++, or similar interpreted or low-level programming languages
  • Experienced with designing and implementing open architectures and rapid prototyping methodologies
  • Strong working knowledge of software testing, evaluation best practices, and industry-standard development lifecycles
  • Significant hands-on experience developing software with GNU/Linux toolchains using open-source software
  • Deep understanding of networking principles, including the 5-layer OSI networking stack
  • Strong team player with excellent communication skills, both verbal and written
  • Bachelor's (or higher) degree in Computer Science, Electrical & Computer Engineering, Applied Mathematics, or a related field, with at least 7 years of relevant experience or equivalent expertise gained through prior roles

Nice to Have

  • Active Top Secret (TS) Security Clearance
  • Advanced experience in Python, MATLAB, and/or other high-level programming languages
  • Proven ability to build, deploy, and maintain production-ready software systems
  • Experience writing software in a multi-party, large-scale codebase
  • Demonstrated success managing technical challenges in experimental/laboratory environments, including performing quantitative analysis
  • Familiarity with multi-threaded or multi-core real-time operating concepts
  • Knowledge of high-level software architecture design and scalability principles
  • Demonstrated leadership abilities, including mentoring junior staff and contributing to team efficiency

Pay Information

Full-Time Salary Range: $157,000 - $224,000

The salary range listed is based on external market data. Final 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!

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

STR is hiring experienced Lead Software Engineers to join our multidisciplinary cyber/networking team committed to developing cutting-edge technologies that have an immediate and significant impact on our national security. Our team innovates communications technology across all networking layers, from the physical to the application layer. We value diverse skills, experiences, and perspectives, which are vital to delivering innovative solutions to our customers. If you have a strong track record of delivering impactful software solutions and meet the qualifications below, we encourage you to apply!

Read the original posting

From STR's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Lead Software Engineer role at STR, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

What is the salary for the Lead Software Engineer role at STR?

The Lead Software Engineer posting at STR states compensation of $157,000 – $224,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on STR's official career site.

Where is the Lead Software Engineer job at STR located?

This Lead Software Engineer position at STR is located in Woburn, MA (On-site). Always check STR's application page for specific state eligibility or relocation policies.

What qualifications are required for Lead Software Engineer at STR?

For the Lead Software Engineer role, STR highlights 7+ years of relevant experience; a bachelor's degree; experience with Python, C, C++, GNU/Linux toolchains, 5-layer OSI networking stack. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Lead Software Engineer position at STR?

This listing links directly to STR's Greenhouse application page. You can apply directly on STR's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.