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Software Developer Systems Software Jobs in United States
9,600+ software developer systems software jobs from 3,200+ companies hiring in United States.
3mo
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Systems/Software Engineer
Roseville, California, United States
$137k-$277k/yr HybridFull Time
6+ YOEDesigns, develops, troubleshoots software; 6-10 years experience; Bachelor's or Master's in CS or related; strong software architecture and communication.
Software development tools, Programming languages, DevOps, Cloud platforms
6d
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Systems Software Engineer
Kirtland AFB or Albuquerque
$62k-$141k/yr RemoteFull Time
4+ YOE4+ years in engineering design, development, or evaluation; Agile software development; verification/validation; requirements traceability; secret clearance; BS in Computer Science or Software Engineering
1d
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Systems/Software Engineer
Roseville, California, United States
$121k-$243k/yr HybridFull Time
10+ YOEEmbedded software engineer with C on Linux, 10+ years software development, leadership experience, mentoring, bachelor’s or master’s in CS.
C, Linux, Python
1mo
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Systems Software Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
5+ YOEDesign, develop, and integrate complex military vehicle software systems; embedded networks, cybersecurity; 5–8+ years experience; heavy emphasis on lab, test, and client interaction.
Git, Kubernetes, CANoe, Razorcat Tessy, MATLAB/Simulink, JIRA, Confluence, DOORS NG, CAMEO, RTOS, Linux, Embedded C/C++, SysML, UML, CANBus, TCP/IP/UDP, Ethernet
3mo
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Systems Software Engineer
Spring, Texas, United States
$116k-$182k/yr OnsiteFull Time
7+ YOELead firmware/software design for diagnostics, develop firmware, document specs, and mentor engineers; 7–10 years in firmware or related field; strong C/C++, embedded systems.
C, C++, Linux, Embedded Systems, Git, Python, BIOS, UEFI, USB, PCIe, I2C, Real-Time Operating Systems
2mo
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Software Systems Engineer
Hazelwood, Missouri, United States
$118k-$153k/yr OnsiteFull Time
Active U.S. Secret clearance or higher; MBSE with Catia Magic Systems of Systems/DoDAF; .NET; SysML; DoD contract experience; system architecture and software testing.
Catia Magic Systems of Systems, DoDAF, .NET Framework, SysML, DoD contracts, Subversion, Azure DevOps, Git
2mo
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Senior Software Systems Engineer
Ogden, Utah, United States
$99k-$156k/yr OnsiteFull Time
8+ YOE8+ years software systems engineering;BS in a related field; strong C++03; secure SDLC experience; team skills; US citizen with ability to obtain clearance.
C++, C++03, C#, Python, Rust, Software Development, Security best practices, DoD/INCOSE standards, API security, Zero Trust
5d
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Systems Software Engineer
Kirtland AFB, New Mexico, United States
$62k-$141k/yr OnsiteFull Time
4+ YOE4+ years in engineering design/development; Agile; verification/validation; requirement traceability; secret clearance; BS in Computer Science or Software Engineering.
Agile, UML, SysML, Model Based Systems Engineering
1mo
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Software Systems Engineer
Manassas, Virginia, United States
$84k-$115k/yr OnsiteFull Time
1+ YOE1–3 years in software or systems engineering; DevOps, Agile; DoD Secret clearance; Bachelor's in related field; experience with Red Hat/Windows.
Red Hat, Windows, Windows Server, oVirt, Jira, Bitbucket, PKI, ACAS
6d
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Software Developer (Systems Software)
Chantilly, Virginia, United States
OnsiteFull Time
Backend Python, PostgreSQL, AWS (SQS); frontend HTML/CSS/JavaScript; Git; user-centered design; cloud full-stack development.
Python, PostgreSQL, AWS SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes
1mo
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Software Systems Engineer Senior
Aberdeen, Maryland, United States
$116k-$262k/yr OnsiteFull Time
10+ YOESenior software systems engineer with 10+ years in the software lifecycle, TS/SCI clearance, leading contractor teams, RF architectures, EW/SIGINT, and MOSA; Bachelor's in CS or Software Engineering.
Java, Python, C++, MOSA, AWS, Azure, containerization, microservices, CI/CD, Scrum, Kanban, APIs, Databases, Cybersecurity
1mo
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Senior Systems Software Engineer – GPU Software
Santa Clara, California, United States
$184k-$357k/yr OnsiteFull Time
10+ YOEBS or MS in CS/CE; 10+ years software development; leadership and ownership; strong C and low-level driver, kernel experience; Linux/Android/Chrome/Windows kernel skills; embedded systems knowledge
C programming, Linux, Android, Windows, Kernel debugging, Chrome OS
1mo
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Radar Systems Software Engineer
El Segundo, California, United States
OnsiteFull Time
8+ YOELead design, development, and validation of radar/sensor software for defense applications; requires deep radar/system knowledge and production-quality software experience.
C++, Python, Linux
3mo
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Software Systems Engineer
Colorado Springs, Colorado, United States
$130k-$165k/yr OnsiteFull Time
5+ YOEU.S. citizen with a BS in CS/engineering/math/physics; 5+ years software/network/infrastructure engineering; active TS/SCI clearance; DoD 8570 IAT Level II; strong software and cloud/IaC experience.
Java, C++, Python, TypeScript, Bash, AWK, sed, Perl, Terraform, CloudFormation, Ansible, Chef, Puppet, RMF, STIG, Excel
1d
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Systems/Software Engineer
Roseville, California, United States
$121k-$243k/yr HybridFull Time
Embedded software in C on Linux; lead architecture; mentor engineers; strong debugging and collaboration.
C, Linux, Python
3w
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Software Systems Engineer
Auburn or Aberdeen
OnsiteFull Time
1+ YOEBachelor’s degree in engineering or computer science; software architecture and integration; use cases, requirements, testing, and documentation experience.
C++, cmake, Docker, Kubernetes, Helm, Git, CI/CD, APIs
1w
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Systems Software Engineer
Santa Clara, California, United States
$120k-$130k/yr OnsiteFull Time
Bachelor’s degree; strong Python; Linux proficiency; Git/Agile experience; unit testing; software engineering best practices.
Python, Linux, Git, pytest, CI/CD, NumPy, Pydantic, asyncio, typing, pathlib, itertools, collections
2d
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Senior Software Systems Engineer
Newport News, Virginia, United States
RemoteFull Time
5+ YOEExperienced Senior Software Systems Engineer with .NET/C#, REST APIs, CI/CD, cloud, and leadership experience.
Visual Studio, Azure DevOps, Git, NUnit, xUnit, MSTest, AWS CodePipeline, CodeBuild, CodeDeploy, CI/CD, Azure, AWS
1mo
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Systems Software Engineer
Ann Arbor, Michigan, United States
$106k-$180k/yr OnsiteFull Time
Extensive C++ development; backend systems; Windows/Linux; real-time data processing; microservices; CI/CD.
C++, C#, Windows, Linux, Boost, STL, REST, gRPC, SQL, NoSQL, Git, CI/CD
3w
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SoC Systems Software Engineer
Austin or Cupertino
HybridFull Time
10+ YOEBachelor's degree with 10+ years of experience in systems software design and development; strong C/C++/C# and Python skills.
C, C++, C#, Python, Windows, Mac OS, Linux
2mo
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Systems Software Engineer
Spring, Texas, United States
$116k-$182k/yr OnsiteFull Time
7+ YOELead firmware/software design for diagnostics; 7-10 years in firmware/embedded; C/C++; BIOS/UEFI, USB, PCIe; collaborate across teams.
C, C++, Python, Linux, Git, Embedded Systems, BIOS, UEFI, PCIe, USB, Real-Time Operating Systems, Debugging, Operating Systems
1mo
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Software Developer (Systems Software)
McLean, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Poly; experience with JavaScript/TypeScript frameworks (Angular, React, Vue); Node.js; REST APIs and microservices; SQL (PostgreSQL/MySQL); ORMs; Docker; AWS; security best practices; Git.
JavaScript, TypeScript, Angular, React, Vue, Node.js, REST APIs, PostgreSQL, MySQL, Sequelize, Prisma, Docker, AWS, Git, Sass, HTML5, CSS3, ES6+
2mo
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Senior Software Systems Engineer
Falls Church or Northridge
$155k-$185k/yr OnsiteFull Time
9+ YOESenior level software systems engineer with TS clearance, 9+ years with BS, 7+ with MS, or 4+ with PhD; experience in system design, integration, validation, Agile, CI/CD; IC experience.
Jenkins, Git, CI/CD
1mo
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Systems Software Engineer
Folsom, California, United States
$140k-$194k/yr OnsiteFull Time
2+ YOEBachelor's in Computer Science plus 2 years of software engineering experience; Python, PostgreSQL, React, AWS, Linux, Git/Jenkins, CI/CD, testing/validation, data automation.
Python, PostgreSQL, React, AWS, Linux, Git, Jenkins, CI/CD
4w
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Software Systems Engineer (Senior/Lead)
El Segundo, California, United States
$159k-$258k/yr OnsiteFull Time
5+ YOESenior/Lead software systems engineer; onsite in El Segundo, CA; US citizenship; DoD Secret clearance; 5+ years in systems engineering or space/software; 3+ years leading software projects; 3+ years Java/C/C++ or Python; experience with flight dynamics or satellite/ground systems.
Java, C++, Python, Flight Dynamics, Orbital Analysis, Satellite Management Systems, CI/CD, GitLab
3w
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Systems Software Engineer
Schaumburg, Illinois, United States
$100k-$125k/yr OnsiteFull Time
Bachelor's degree in Computer Science or related field; experience in systems administration, cybersecurity, and DevOps; proficiency with Windows and Linux; scripting and automation; development with JavaScript; strong networking.
Ansible, Jenkins, AWS, VMware, Git, Jira, C, C++, C#, Python, Shell, PowerShell, JavaScript, Node.js, Bash, Docker
1mo
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Autonomous Systems Software Engineer
Reston, Virginia, United States
OnsiteFull Time
2+ YOEBachelors in CS/Software/CE; 2+ years in software development; C++/Java; algorithms, multithreading; US citizenship required
C++, Java, ROS
1mo
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Sr. Software Systems Engineer
Mounds View or Newton
$119k-$179k/yr OnsiteFull Time
4+ YOESenior software systems engineer with MBSE/SysML experience; 4+ years of relevant work or advanced degree with less experience; strong programming, MBSE, and SysML skills.
SysML, MBSE, Python, C++, C#, QT/QML, Git, Agile - Software Development, SysML v2 tooling, Requirements-driven development
5d
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Software Architecture and Systems Software Engineer
Vandenberg SFB, California, United States
$117k-$227k/yr OnsiteFull Time
8+ YOEBachelor's degree in a STEM field; 8+ years software development in test instrumentation or aerospace; experience with voice, video, and telemetry; Windows and Linux systems; Java, Python, C/C++; able to obtain security clearance.
Java, Python, PERL, C/C++, Windows, Linux
4d
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Lead Software Systems Engineer
United States
HybridFull Time
10+ YOEIT-II security clearance or NACLC; 10 years systems engineering/software development; relevant technical certification; experience with modern security solutions and BI platforms.
MicroStrategy, Business Intelligence, Data Modeling, Dashboard Design, Blockchain
1mo
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Principal Engineer - Software Systems
Cedar Rapids, Iowa, United States
$105k-$149k/yr OnsiteFull Time
15+ YOEBachelor's in software engineering or computer science; Master’s preferred; 15+ years in software systems; leadership and mentoring; embedded or cloud-native architecture; safety-critical software; MBSE/DFSS; rail experience preferred
Embedded Software, Containerization, Cyber Security, Artificial Intelligence, Automation
2mo
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Senior Software Systems Engineer
Highlands Ranch, Colorado, United States
$93k-$164k/yr OnsiteFull Time
3+ YOEBachelor's in Computer Engineering/Computer Science/Software Engineering; 3 years in Software Systems; lead discussions; derive requirements; Cameo and DOORS experience.
Cameo, DOORS
3w
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Software Systems Engineer 3
Greene, New York, United States
RemoteFull Time
4+ YOEMaster's in IT/CS or related field plus 4 years (or BA plus 6) software development; experience with ColdFusion, JavaScript, SQL/MSSQL, Git, Azure DevOps, UI/UX, frontend frameworks, API development, responsive design.
ColdFusion, JavaScript, AJAX, jQuery, Highcharts, SQL, MSSQL, Git, Azure DevOps, CSS3, HTML5, Bootstrap, Vue.js, React, Angular, Server-side scripting, REST API, JSON
1w
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Software Developer (Systems Software) - TS/SCI with Polygraph
McLean, Virginia, United States
OnsiteFull Time
10+ YOE10+ years software development; Vue.js, Node.js, JavaScript; frontend/backend; US citizenship; TS/SCI with Polygraph clearance; BA/BS in IT or related field; McLean, VA onsite.
JavaScript, Vue.js, Node.js, REST, Nest.js, Maven, Gradle, Git, AWS, Jenkins, Artifactory, Docker, Kubernetes, PostgreSQL, Oracle, Hibernate, JPA2, S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation
5d
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Software Developer (Systems Software Expert
McLean, Virginia, United States
RemoteFull Time
TS/SCI clearance required; strong background in software development for intelligence analysis; experience with Python, PostgreSQL, AWS; full stack development in cloud environments; front-end and back-end skills.
Python, PostgreSQL, AWS, SQS, Docker, Kubernetes, CSS, HTML, JavaScript, Git
5d
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Senior Software & Systems Engineer
San Diego, California, United States
$130k-$150k/yr OnsiteFull Time
10+ YOESenior Software/Systems Engineer with 10+ years' experience; DoD Secret clearance; BS in Computer Science, Systems Engineering, or IT; proficient in C#, SQL; strong documentation and SOP development; capable of leading technical tasks.
C#, SQL, JIRA, Confluence
1mo
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Software and Systems Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years professional software development; Python or Rust; Bash; distributed systems; CI/CD; Linux; strong communication.
Python, Rust, Bash, PostgreSQL, GraphDB, DynamoDB, AWS CDK, Docker, GitLab CI, Jenkins, CloudWatch, pytest, robot, behave, Linux, Embedded Linux
1mo
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Autonomy Systems Software Engineer
San Francisco Bay Area, California, United States
$200k-$245k/yr OnsiteFull Time
Develop autonomy software; strong Python/MATLAB/C/C++ skills; knowledge of sensor fusion, ML, CV, motion planning, control; experience with safety-critical systems and V&V is a plus.
Python, MATLAB, C++, C, Machine Learning, Computer Vision
1mo
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Sr Software Systems Engineer
Long Beach, California, United States
$154k-$211k/yr OnsiteFull Time
2+ YOEBS/MS/PhD in CS/CE/EE; 2+ years in software systems design; familiar with version control, configuration management, debugging, testing; Python, GitLab/Git, CI/CD; 25-50% travel; strong problem-solving and communication.
Python, Git, GitLab, CI/CD, SQL
4d
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Software Systems Validation Engineer
South San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
3+ YOE3+ years in software development/validation for robotic systems; degree in CS/SE/AE; strong Python/SQL; proficiency in MISRA C, Rust, C++; experience with testing robotics and large data sets.
Python, SQL, MISRA C, Rust, C++
HiringCafe market data
Software Developer Systems Software Jobs market signals in United States
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
9,600+
Hiring companies
3,200+
Fresh sample
53% new in 30d
Salary visibility
68% show pay
Companies appearing in this market
Hewlett Packard EnterpriseBoeingBooz Allen HamiltonHPAmerican RheinmetallAppleGDITKLA
Work location mix in visible results
Onsite: 101Hybrid: 24Remote: 8