Jobs in the United States

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Added 1 min ago
Senior Engineer, Mechanical - Fixed Equipment & Piping Integrity
Calcasieu Pass Operations LLC
United States
Senior Engineer, Mechanical - Fixed Equipment & Piping IntegrityLocated:
Added 1 min 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 1 min ago
Fullstack Software Engineer II, Rebates
Conga
Houston, TX
Job Title: Full Stack Software Engineer II, Rebates
Added 1 min 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 1 min 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 5 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 6 mins ago
Engineer Senior – Spacecraft Mechanical Design
BAE Systems
Boulder, CO
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough…
Added 7 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 7 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 7 mins ago
Deputy Lead Engineer - Satellite Ground Systems
The Aerospace Corporation
El Segundo, CA
Minimum Requirements for Senior Project Engineer – Systems Engineering:
Added 8 mins ago
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Senior Backend Software Engineer
Kforce
Brooklyn, NY
- $49 to $59 USD / hour
We're looking for an experienced Senior Backend Software Engineer to help build and improve a high-scale platform supporting machine learning applications in production. This is a hands-on…
Added 8 mins ago
K
Senior SQL Server / SSIS Engineer
Kforce
Minneapolis, MN
- $47 to $64 USD / hour
We are seeking a Senior SQL Server/SSIS Engineer to support the transition and stabilization of a mission-critical financial application as ownership moves into the Technology organization.…
Added 10 mins ago
Software Engineer Internship – AI Platform Team
Wellmark, Inc.
Des Moines, IA
Current junior, senior, or master’s student pursuing a degree in Computer Science, Computer Engineering, Management Information Systems, Data Science, Software Engineering, Data…
Added 11 mins ago
Senior Electrical Engineer- Building Systems
WSP
Greenville, SC
…facilities, renewable energy, as well as protection and control systems in a wide variety of contexts (utilities, building, and Federal, State, and local government projects). Substantiates…
Added 12 mins ago
Engineer II
Rosendin Electric, Inc
United States
The Engineer II is a mid-level engineering position responsible for providing technical engineering information and support to the senior engineers to ensure that projects comply with the…
Added 12 mins ago
Senior Electrical Engineer (Power & Mixed-Signal)
Anduril Industries
Costa Mesa, CA
Anduril is seeking an experienced Electrical Engineer based in Costa Mesa, CA to develop and test cutting edge electronics for avionics propulsion systems. We are looking for a self-starter…
Added 12 mins ago
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Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)
LangChain
New York, NY
- $180,000 to $240,000 USD / year
We are looking for a Senior Backend Engineer to join us. In this role you will be building the backend systems that power LangChain’s observability and evals platform. You will work on the…
Added 15 mins ago
MC
Construction Senior Engineer Associate
Maricopa County
Phoenix, AZ
- $75,250 to $120,000 USD / year
This position will serve as a Construction Senior Engineer Associate in the MCDOT Construction & Materials Division, working on Transportation and Maintenance Improvement Projects. An ideal…
Added 16 mins ago
DevSecOp Engineer
MANTECH
Patrick AFB, FL
ManTech seeks a motivated, customer-oriented DevSecOp Engineer to join our team at Cape Canaveral, Florida.
Added 19 mins ago
Enterprise Solutions Engineer
NinjaOne
Remote, United States
Evolved from a technical background (e.g., TAM, support, systems engineer), with practical insight into IT operations at scale
Added 21 mins ago
Project Manager – Site Network Delivery
IREN
Kiowa, OK
…Network Infrastructure Engineering, and works alongside the Senior Project Managers – Network Delivery responsible for carrier delivery to the campus. The superintendent directs the crews;…
Added 23 mins ago
Senior Software Engineer
Centauri Health Solutions
Tempe, AZ
…into actionable intelligence - maximizing accuracy, quality performance, and outcomes for health plans and health systems. Through close collaboration with our customers, Centauri improves…
Added 23 mins ago
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Systems Engineer
Actalent
Saint Paul, MN
- $65 to $95 USD / hour
Job Title: Senior Systems Engineer Job DescriptionThe Senior Systems Engineer will provide technical leadership for the design, development, and optimization of advanced hypersonic test…
Added 23 mins ago
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Electrical Test Engineer
Actalent
Golden Valley, MN
- $45 to $65 USD / hour
Senior Test Engineer We are seeking a Senior Test Engineer to lead system verification, reliability validation, and test strategy development for complex robotic and electro-mechanical…
Added 23 mins ago
UG
Senior Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
…modern, reliable, and intelligent digital interfaces. As a Senior Software Engineer, you will play a key role in building and enhancing external payer-facing user interfaces that streamline…

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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