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Senior Mechanical Engineer 2 - Nuclear
Sargent & Lundy
United States
…intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work. We value candidates who…
Added 3 mins ago
Principal/Senior Plant Maintenance Engineer
Portland General Electric Company
Clatskanie, OR
Senior / Principal Plant Maintenance Engineer
Added 5 mins ago
Senior Product Development Engineer
International Motors, LLC
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International Motors is seeking a Senior Product Development Engineer to play a critical role in supporting all stages of a product's lifecycle, including product development,…
Added 6 mins ago
CC
Transportation Engineer
Charlotte, County of (FL)
Punta Gorda, FL
- $37.91 to $62.55 USD / hour
Are you ready to lead the future of transportation in our community? In this senior leadership role, you’ll provide strategic and technical direction for Transportation Engineering -…
Added 8 mins ago
Senior Physical Design Engineer
Baya Systems
Santa Clara, CA
About the role: We are seeking a seasoned Physical Design Engineer with a strong background in all aspects of Physical Design and Implementation flows. The ideal candidate will play a key…
Added 8 mins ago
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Build Your Robotics Career. Explore the Country as a Robotics Field Service Engineer or Technician
Formic
United States
- $25 to $32 USD / hour
Collaborate with Engineering, senior field personnel, and other cross-functional teams to resolve technical challenges and improve system performance
Added 9 mins ago
Senior Data Analyst
Marsh Agency LLC
Remote, United States
…what makes us different and how you can thrive as a Platform Engineer at…
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Business Intelligence Systems Management #12
Delan Associates, Inc
Fort Lauderdale, FL
…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
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Business Intelligence Systems Management #12
Delan Associates, Inc
Miami, FL
…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
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Business Intelligence Systems Management #12
Delan Associates, Inc
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…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
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Business Intelligence Systems Management #12
Delan Associates, Inc
Tampa, FL
…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
Added 10 mins ago
Business Intelligence Systems Management #12
Delan Associates, Inc
Fort Myers, FL
…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
Added 10 mins ago
Business Intelligence Systems Management #12
Delan Associates, Inc
Pensacola, FL
…and architecture. Works with enterprise-wide business and IT senior management to understand and prioritize data and information requirements. Solves complex technical problems. Optimizes…
Added 10 mins ago
Sr Engineer Piping
Zachry Group
Downers Grove, IL
The Senior Piping Engineer will play a critical role in the engineering design, analysis, and development of complex piping systems for onshore oil & gas, chemical, LNG, and renewable…
Added 10 mins ago
Senior Process Engineer
Zachry Group
Downers Grove, IL
Zachry Engineering Corp (ZEC) is currently building a pool of Senior Process Engineers with a background in Power Generation Combined Cycle to support our Downers Grove, IL office. The…
Added 19 mins ago
Senior Engineer, Mechanical - Fixed Equipment & Piping Integrity
Calcasieu Pass Operations LLC
United States
Senior Engineer, Mechanical - Fixed Equipment & Piping IntegrityLocated:
Added 19 mins ago
Engineer, Electrical
Plaquemines LNG Operations LLC
Plaquemines Parish, LA
We are seeking a Engineer, Electrical to join our Plaquemines Facility Team in Louisiana.
Added 20 mins ago
Senior Software Engineer - Operational Improvement
Western Governors University
Salt Lake City, UT
As a Senior Software Engineer, you’ll take ownership of complex technical problems and help shape the systems and engineering practices that support our university and its students. You’ll…
Added 20 mins ago
Senior RF Engineer II (Hardware)
Neros Technologies
Torrance, CA
As a Senior RF Engineer II (Hardware), you will own the technical direction and final sign-off for RF hardware implementation across all Neros products involving wireless links. You will…
Added 21 mins ago
Senior Scheduler/Planner – Distribution & Substation | Columbus, OH
Quanta Infrastructure Solutions Group, LLC
Columbus, OH
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 24 mins ago
Senior Product Development Engineer
International Motors, LLC
San Antonio, TX
International Motors is seeking a Senior Product Development Engineer to play a critical role in supporting all stages of a product's lifecycle, including product development,…
Added 24 mins ago
Engineer Senior – Spacecraft Mechanical Design
BAE Systems
Boulder, CO
Job Description The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of…
Added 26 mins ago
Sr. Radio Frequency (RF) Engineer
The Aerospace Corporation
Kirtland AFB, NM
The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability…
Added 26 mins ago
Propulsion Systems Engineer
The Aerospace Corporation
Los Angeles AFB, CA · Cape Canaveral AFS, FL
The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability…
Added 26 mins ago
Deputy Lead Engineer - Satellite Ground Systems
The Aerospace Corporation
El Segundo, CA
The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability…

STR

Senior Software Engineer

Woburn, MA, United States
Arlington, VA, United States
Atlanta, GA, United States
Dayton, OH, United States

Pay Information Full-Time Salary Range: $138,000 - $190,000

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Job details

Pay: Pay Information Full-Time Salary Range: $138,000 - $190,000
Experience: BS in Computer Science or related technical field with at least 5 years of relevant experience
Posting language: English
Posted: Nov 2, 2026

Original job description

Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before they begin. STR’s Systems Development Division (SDD) focuses on developing advanced technology solutions to provide asymmetric advantages within the information domain. SDD executes the entire lifecycle of the solution, from conceptualization and architecture refinement through implementation and deployment, while leveraging novel technologies to deliver first-of-a-kind systems. Current efforts include programs for airborne and space RF sensors and advanced operations enabled by multi-function, multi-modal capabilities.

As a Senior Software Engineer in SDD, you will design, develop, and test C++ software implementing complex embedded radar systems, with a primary focus on Air-to-Air applications.

What you will do:

Translate system and software requirements into software designs compliant with architectural constraints and open architecture requirements
Implement robust, high-quality C++ software suitable for mission-critical, real-time systems with high reliability and availability requirements
Develop test frameworks to verify correct implementation and performance of C++ software
Utilize and help iteratively improve DevSecOps development practices
Participate in peer reviews of requirements, architecture, software implementations, and test plans
Document software designs and interfaces
Develop analysis tools
Perform root cause analysis of software defects and implement corrections

Who You Are:

This position requires the ability to obtain a Top Secret Security clearance, for which U.S citizenship is needed by U.S. Government
BS in Computer Science or related technical field with at least 5 years of relevant experience
Demonstrate expertise in C++14 and software engineering techniques including multi-threading, memory management, and performance optimization
Have experience integrating with larger software systems, including unit and system-level testing
Understand the use of GitLab, CI/CD tools, automated testing frameworks, and code quality tools in software development processes
Feel comfortable adopting to new programing languages, third-party software frameworks, and innovative technologies

Even Better:

Active security clearance
Demonstrate familiarity with signal processing or mathematical modeling
Have experience with GPU software development
Have experience with RDMA
Have experience with C++17 and beyond
Demonstrate familiarity with radar concepts
Demonstrate familiarity with integrated systems combining software and hardware to interact with the physical world
Have experience in developing, optimizing, and translating MATLAB algorithms into efficient C++ code
Hold an advanced degree in Computer Science, Information Technology, or a related technical field
Understand automation frameworks and tools used to streamline repetitive tasks and manage complex workflows
Have domain expertise in one or more of the following areas: electronic warfare, antenna apertures, sensor resource management, large-scale platform test systems, cyber physical systems, open system architectures

Pay Information Full-Time Salary Range: $138,000 - $190,000

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 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.

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More about this job

Skills

Strategic planning
C++
Architecture regulations
Root cause analysis
Computer science
GitLab
CI/CD
Test automation
Software development
Software frameworks
Signal processing
The MathWorks MATLAB
Computer technology

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