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Mac Engineer II
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Cloud Lake is looking for a Mac Engineer II to work in Ashburn, VA. As an integral member of the CBP End User Device IT Management Services team, the Mac Support Engineer II (Intermediate)…
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FLEX Senior Systems Engineer - Oracle HCM Cloud
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Marriott International is seeking an experienced and highly skilled FLEX Senior Systems Engineer with a focus on Oracle HCM Cloud Core HR & Security to serve as the technical and functional…
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Support Engineer
Skild AI
San Mateo, CA
At Skild AI, we are building the world's first general purpose robotic intelligence that is robust and adapts to unseen scenarios without failing. We believe massive scale through…
Added 2 mins ago
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Full-Stack Engineer, Agent Evaluation & Reliability
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San Francisco, CA
- $120,000 to $180,000 USD / year
- Design data models for evaluation datasets, experiment runs, agent traces, knowledge versions, findings, and customer-defined quality criteria.
Added 3 mins ago
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Principal Core Infrastructure Engineer
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- $114,600 to $234,600 USD / year
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Added 6 mins ago
Software Engineer
Cisco
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Added 7 mins ago
Internship - Electrical Engineer
ASML US, LP. (US30)
Wilton, CT
…$53.00. Pay scales are determined by role, level, location and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that that are…
Added 7 mins ago
Plasma and Laser Physics Engineer
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Help develop the highly reliable electronic systems and connectivity solutions that enable ASML’s EUV source and lithography technology.
Added 8 mins ago
Senior Director, Forward Deployed Engineer - Operational AI
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At Aerospike, we dream big and deliver even bigger. Our mission is to unleash the power of the world’s real-time data with a database built for infinite scale, speed, and sustainability.
Added 9 mins ago
Quality Engineer Associate
M.C. Dean, Inc
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M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments,…
Added 9 mins ago
Product Engineer Senior
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maintain technical product data, support prototype and production builds, and resolve routine manufacturing issues
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Telecommunications Engineer 4 - San Antonio, TX
M.C. Dean, Inc
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We are seeking a Telecommunications Engineer 4 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that…
Added 11 mins ago
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Lead Presales Value Consultant
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- $160,000 USD / year
As a Value Engineer, you will help prospects and customers understand the business value of UKG products and services. You will use research, interviews, discovery, operational data, and…
Added 17 mins ago
Business Intelligence Engineer, SSP Analytics, Seller Success Programs Analytics
Amazon.com Services LLC
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As a Business Intelligence Engineer (BIE) on the Seller Success Programs Analytics team, you will be responsible for bringing data to the table, specifically seller anecdotes and business…
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Data/Technology Enablement – Data Engineer – USTRANSCOM JFOSS
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Be a core player in the technical process from ideation to delivery. Research, experiment with, and utilize leading data platforms and container methodologies to migrate and/or scale cloud…
Added 18 mins ago
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Raw Materials and Scale-Up Scientist/Engineer
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Marlborough, MA
- $99,120 to $155,760 USD / year
Qnity Electronics’ Semiconductor Technologies – Lithography (ST Litho) R&D organization is seeking a Raw Materials and Scale-Up (RMS) Scientist/Engineer to join our team in Marlborough, MA.
Added 18 mins ago
Data Platform Engineer (Army Vantage) - Clearance Required
LMI
United States
LMI is seeking a skilled Data Platform Engineer to join our team and contribute to developing innovative software programs that support activities for the Army Materiel Command and Army’s…
Added 20 mins ago
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Protection and Controls - Substations - Electrical Engineer - Remote (U.S.)
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- $110,000 to $160,000 USD / year
AECOM has a position opening for a Protection and Controls Engineer to support our growing Energy Business Line’s Engineering Center of Excellence in our Grid Modernization programs,…
Added 20 mins ago
Quality Engineer
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We have an immediate opportunity for a dynamic Quality Engineer to join our team in Elkridge, MD at our Troy Hill facility. This role supports one of our highest‑visibility manufacturing…
Added 21 mins ago
Manufacturing Engineer 2/3
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The process engineer develops and oversees manufacturing processes based on design requirements. The candidate will develop and maintain detailed work instructions for assigned…
Added 21 mins ago
Acoustic Analyst level 2/3
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Experience in acoustic test/measurement, data processing, and analysis.
Added 21 mins ago
Noise Vibration and Harshness Engineer Level 2/3
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Northrop Grumman Mission Systems is seeking an Noise Vibration and Harshness Engineer Level 2/3 with thermodynamics, heat transfer and fluid flow knowledge for the development and ongoing…
Added 24 mins ago
Software Engineer II
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We are hiring a Software Engineer II to join the Fulfillment Execution Application team in Minneapolis, MN. At Chewy, it is our mission to be the most trusted and convenient destination for…
Added 25 mins ago
Staff Mechanical Engineer - 20630
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Oversee the Develop Product Definition Packages (PDPs)/Analysis Data Packages (ADPs) and take them through the full review and release process.

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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