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Added 1 min ago
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Senior Core Infrastructure Engineer- Nashville,TN
Oracle
Lincoln, NE
- $79,200 to $209,500 USD / year
Oracle Cloud Infrastructure is seeking Senior Infrastructure Engineers to design, build, and operate the high-performance virtual networking dataplane that underpins OCI gateway services.…
Added 8 mins ago
Senior Instrument & Controls Engineer
Westinghouse Electric Company, LLC
Warrendale, OR
As a Senior Instrumentation & Controls Engineer you will perform integrated testing activities on Safety Instrumentation and Control (I&C) Systems for Commercial Nuclear Plant equipment.…
Added 12 mins ago
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Senior Energy Distribution & Management Engineer
Insight Global
Costa Mesa, CA
- From $77 USD / hour
Experience owning a platform-level power budget as a design artifact
Added 12 mins ago
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Senior Energy Storage and Regulation Engineer
Insight Global
Costa Mesa, CA
- From $77 USD / hour
7+ years of experience in battery system design, energy storage, or power electronics
Added 17 mins ago
Sr SW Design Quality Assurance Engineer
Dexcom
Remote, United States
The Senior Software Design Assurance (Sr Software Design Quality) Engineer provides technical support and guidance to Software teams to ensure conformance to software development process…
Added 25 mins ago
Plasma and Laser Physics Engineer
ASML US, LP. (US30)
San Diego, CA
Collaborate closely with system architects, design engineers, scientists, manufacturing teams, customer support engineers, and senior leadership.
Added 27 mins ago
Telecommunications Engineer 4 - San Antonio, TX
M.C. Dean, Inc
San Antonio, TX
The engineer owns the quality and constructibility of the team's deliverables: site survey reports, site installation plans, equipment lists, bills of materials, drawings, specifications,…
Added 40 mins ago
Systems Engineer - R&V (Principal or Senior Principal)
Northrop Grumman
San Diego, CA · San Diego
Northrop Grumman Aerospace Systems sector has an opening for a Systems Engineer (Principal or Senior Principal Level) - Requirements and Verification to join our team of qualified, diverse…
Added 44 mins ago
Systems/Software Engineer III
Hewlett Packard Enterprise
Sunnyvale, CA
The candidate will work closely with product marketing, software and hardware development teams to review design specification, then develop functional test plan for review. This candidate…
Added 50 mins ago
Senior Ground Software Engineer, Top Secret Clearance
K2 Space
Los Angeles, CA
As a Senior Software Engineer on our Ground Software team, you are responsible for creating the software that is used to build, test, and fly our satellites and customer payloads. You will…
Added 1 hour ago
Principal Engineer, Identity & Access Management (IAM) - Microsoft Entra ID
Boston Scientific
Arden Hills
Boston Scientific is seeking a Principal Engineer, Identity & Access Management (IAM), specializing in Microsoft Entra ID and cloud identity to provide enterprise-level technical leadership…
Added 1 hour ago
Sr. Principal Project Engineer; Turbo Jet (Onsite)
RTX
United States
The Sr. Principal Engineer, Lead Project Engineering will be responsible for overseeing and improving designs, manufacturing, and engine test processes for legacy and new production…
Added 1 hour ago
Technical Content Engineer, Claris
Apple
Sunnyvale, CA
…writers. The engineering work is central to this role: you'll design, build, test, and maintain the software systems - CI/CD pipelines, validation tooling, AI-assisted workflows, and…
Added 1 hour ago
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Quality Manager
Actalent
Lawndale, CA
- $130,000 to $150,000 USD / year
Quality ManagerJob DescriptionThe Quality Manager leads and continuously improves the companys quality management system (QMS) to ensure full compliance with FDA regulations, ISO standards,…
Added 1 hour ago
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Senior Support Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
As a Senior Software Engineer within EDET.OH (Enterprise Digital Experience Technology - OptumHealth), You will play a critical role in ensuring the high availability, scalability, and…
Added 1 hour ago
UG
Senior Full Stack Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
The Cyber Defense Tooling team is looking for a Senior Software Engineer to be a part of our development group. This individual will be tasked in helping maintain and advancing our in-house…
Added 1 hour ago
UG
Senior Full Stack Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
We are seeking an innovative Sr Software Engineer to join our software development team. In this role, you will build and maintain full stack applications using Angular and Spring Boot,…
Added 1 hour ago
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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…
Added 1 hour ago
Digital Telemetry and Command / Radio Frequency Electronics Hardware Design Engineer (Mid-Level or Senior)
The Boeing Company
El Segundo, CA
Boeing Test and Evaluation (BT&E) has an exciting opportunity for Digital Telemetry and Command / Radio Frequency (TT&C/RF) Electronics Hardware Design Engineer to join us as part of our…
Added 1 hour ago
Propulsion Systems Engineer, Mid-Career and Senior
The Boeing Company
Kennedy Space Center, FL · Orlando, FL
Host technical interchange meetings and component reviews including supplier requirements review (SRR), design reviews (PDR / CDR), acceptance reviews, test readiness reviews (TRR),…
Added 1 hour ago
Director of Engineering
Pennant Services, Inc.
Remote, United States
Reporting to the Senior Vice President of Digital, the Director of Engineering leads how software is built at Pennant: the architecture, delivery system, people, and AI-native engineering…
Added 1 hour ago
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Senior Information Security Engineer
UnitedHealth Group
Plymouth, MN
- $91,700 to $163,700 USD / year
As a Senior Information Security Engineer on our Security Operations Engineering team, you will play a critical role in designing, deploying, and maintaining enterprise web application…
Added 1 hour ago
Senior Controls Engineer
Parallel Systems
Los Angeles, CA
Parallel is seeking a Senior Controls Engineer with deep expertise in control systems development to join our engineering team. This role focuses on modeling, simulating, and designing the…
Added 1 hour ago
Senior Database Engineer – Legacy VAX/OpenVMS Systems
ASRC Federal Holding Company
Aberdeen Proving Ground, MD
You will own the design, integrity and performance of the RSCCE data layer and serve as a senior software lead on the RSCCE team, alongside the Cyber Engineer and Front End GUI Engineer.
Added 1 hour ago
Senior Software Engineer - Linux Backend Systems
Leonardo DRS, Inc.
Germantown, MD
DRS RADA Technologies is seeking a full-time, on-site Senior Software Engineer to design, build, and evolve Linux-based, mission-critical software supporting advanced radar and defense…

STR

Senior Software Engineer

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