399 sr software engineer jobs at 106 companies in Trinity, AL

2w
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Principal/Sr Principal Software Engineer
Huntsville, Alabama, United States
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEActive Secret clearance, STEM degree, 5+ years (Principal) or 9+ years (Sr Principal) relevant software experience; familiarity with Kalman filters and radar tracking; strong analytical and communication skills.
C, C++, MATLAB, Java, Python, MBSE (Cameo), Integrated Battle Command System, Joint Track Management Capability Bridge
3mo
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Sr Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
8+ YOEExtensive software engineering experience in modern C++, Linux, build systems (Make/CMake), Agile Scrum, team leadership, and eligibility for Secret security clearance.
C++, Linux, RedHat, Make, CMake, Atlassian, GitLab, DevOps, CI, CD, Security Technical Implementation Guide (STIG), Risk Management Framework (RMF), LMOC, TBCF, XLCC
2w
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Principal/Sr Principal Software Engineer
Huntsville, Alabama, United States
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEDesign and maintain sensor registration algorithms; familiarity with Kalman filters and radar tracking; active Secret clearance; Principal (≈5+ yrs) or Sr Principal (≈9+ yrs) level experience in STEM; proficiency in C/C++ and MATLAB.
C/C++, MATLAB, Java, Python, MBSE (Cameo), Integrated Battle Command System, Joint Track Management Capability Bridge
2mo
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Sr Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Provides advanced engineering and technology solutions to government agencies.
10+ YOEBachelor's with 10 years, master's with 8 years, or equivalent experience; modern C++, Linux, Make/CMake, Agile Scrum, team leadership, communication, and Secret clearance or eligibility required.
C++, Linux, Red Hat, Make, CMake, Atlassian, GitLab, DevOps, continuous integration (CI), continuous deployment (CD), Risk Management Framework (RMF), Git
3mo
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Sr. Software Development Manager
Huntsville, Alabama, United States
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOE5+ Mgmt8+ years software engineering, 5+ years in management; BS in CS/Engineering; AI in software, cloud (AWS); strong leadership and communication; travel up to 10%.
AWS, Distributed Backend, Software Architecture
2d
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Software Engineer Sr Stf - E5
Huntsville, Alabama, United States
$148k-$276k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Experience delivering safety- or mission-critical embedded software; low-level hardware interfaces; software architecture; requirements traceability; UML/SysML modeling; C or C++; U.S. citizenship and Final Secret clearance required.
C, C++, UART, SPI, I²C, CAN, MIL-STD-1553, SpaceWire, UML, SysML, Enterprise Architect, IBM Rhapsody, secure boot, Trusted Execution Environments, FIPS-validated crypto, MBSE
3d
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Senior Software Engineer
Huntsville or Austin
HybridFull Time
Ultra Intelligence & Communications
Ultra Intelligence & Communications: Develops secure communications and intelligence systems for military operations.
5+ YOERequires 5–15 years of software engineering experience, extensive C/C++ expertise, U.S. citizenship, ability to obtain security clearance, and a bachelor's degree in computer science, software engineering, or related STEM field.
C, C++, Python, YAML, Bash, Ada, Linux, Windows
4d
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Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOEBachelor's degree in software engineering, computer science, or related field; 5+ years web application experience; C#, .NET, Blazor, ASP.NET Core, AWS, SQL, and relational database skills; U.S. citizenship and Secret clearance.
Microsoft Blazor, AWS, C#, .NET 8, ASP.NET Core, SQL, GitHub Copilot, Cursor, Docker, AWS GovCloud, Azure Government, Infragistics, DevExpress, ThinkGeo, Microsoft Visual Studio Professional, Microsoft Azure DevOps, Capability Maturity Model Integration (CMMI)
4w
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Camgian
Camgian: Develops AI and machine learning software for high-stakes decision-making.
5+ YOEBachelor's in CS/Software/Computer Engineering, 5+ years software development, proficiency in Java, JavaScript, Python, C++, Golang, SQL, Linux, UI/UX and DevOps tools; US citizenship required.
Java, JavaScript, Python, C++, Golang, SQL, Linux, Jira, Git, Jenkins, Artifactory
1d
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
9+ YOEDegree in computer engineering, computer science, electrical engineering, or related field. Requires 9–15+ years based on degree, U.S. citizenship, STAR ID, advanced C/C++, embedded software, Agile, and mission-critical systems experience.
C, C++, Python, JavaScript, Eclipse, Visual Studio, VxWorks, Jira, Confluence, Git, GitHub, Unified Modeling Language (UML), bash, shell
3mo
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
NextGen Federal Systems
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
5+ YOEBS in CS/Engineering; 5+ years aerospace/defense software; STK tools experience; Python backend; React frontend; TS clearance; Git; full-stack.
STK, STK Engine, STK Components, Cesium, Python, Flask, React, Git, Docker, REST, MBSE
2w
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Software Engineer 3
Huntsville, Alabama, United States
OnsiteFull Time
Torch Technologies
Torch Technologies: Provides research and engineering services to the defense industry.
5+ YOEBachelor’s degree or equivalent experience, 5+ years of software engineering or automation experience, U.S. citizenship, active Secret clearance, and experience with Power Platform, Jira, Confluence, and SharePoint.
Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft SharePoint, Atlassian Suite, ServiceNow, Jira, Confluence, GitHub Copilot, Gemini, HTML, CSS, JavaScript, TensorFlow, PyTorch, APIs, Agile
1w
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology solutions providing engineering and technical services.
7+ YOEBachelor's degree and 7+ years of software engineering experience required. Requires C++, Python, MATLAB, Fortran, algorithm development, optimization, Git, US citizenship, and active security clearance.
C++, Python, MATLAB, Fortran, Git, Linux, CI/CD, DevSecOps
1mo
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Software Engineer SME
Huntsville, Alabama, United States
OnsiteFull Time
Cintel
Cintel: Provides technical engineering and software services to government agencies.
10+ YOEBachelor's in CS or related, 10+ years software engineering experience, proficiency in Java/C++/Python, Terraform and GitLab experience, Top Secret clearance required, strong SDLC and integration skills.
Java, C++, Python, Terraform, Gitlab, Terragrunt, Agile, maven
2w
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Senior Software Developer
Huntsville, Alabama, United States
$120k-$175k/yr OnsiteFull Time
nou Systems
nou Systems: Provides engineering and technology solutions for defense and space systems.
10+ YOEMaster's in computer science, software engineering, or related field, or bachelor's plus 4 additional years; 10+ years software development, 3+ years technical leadership, U.S. citizenship, Secret clearance, and expertise in listed technologies.
TypeScript, Angular, React, CSS, Bootstrap, Go, Python, C, C++, Git, GitLab, Distributed Interactive Simulation (DIS), MQTT, Docker, Linux, Ubuntu, Continuous Integration/Continuous Development (CI/CD), Cesium, PostgreSQL
1w
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
7+ YOEBachelor's degree in a technical field, 7+ years of software engineering experience, advanced C++ plus Python, MATLAB, and Fortran, algorithm development, optimization, Git, US citizenship, and active security clearance.
C++, Python, MATLAB, Fortran, Git, Linux
3w
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Embedded Software Engineer
Huntsville, Alabama, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years software engineering experience with Rust, C, C++, or Python; experience with containerized services, Kubernetes, CI/CD, DevSecOps; Secret clearance required; bachelor's in CS/Engineering or equivalent experience.
Rust, C, C++, Python, Kubernetes, PyO3, SonarQube, Clippy, cargo-deny, cargo-audit, GitHub, CI/CD
1mo
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Sr. Principal Software Engineer - Level 4
Huntsville, Alabama, United States
OnsiteFull Time
Technical Consulting Solutions
Technical Consulting Solutions: Provides technical engineering and cybersecurity services for defense programs.
8+ YOEUS citizen with active U.S. DoD security clearance, STEM degree with 4–8+ years experience (PhD 4, Master's 6, Bachelor's 8), C++ and RHEL experience, HW/SW integration, Atlassian familiarity, willingness to travel 10%.
C++, RHEL, Atlassian, LabView
1d
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
9+ YOEComputer-related engineering degree and extensive experience required: Ph.D. with 9 years, master's with 13 years, or bachelor's with 15 years. US citizenship, STAR ID, C/C++, embedded software, Agile, and real-time systems experience required.
C, C++, Python, JavaScript, Bash, Eclipse, Visual Studio, VxWorks, Jira, Confluence, Git, GitHub, Unified Modeling Language (UML), Ethernet, RS422, 1553
2mo
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Senior Software Engineer
Huntsville or Hawaii or Nevada or Alabama
OnsiteFull Time
EO Solutions
EO Solutions: Aerospace and defense contractor specializing in space surveillance technology.
8+ YOEBachelor's in CS/SE/CE/EE, 8+ years software engineering experience, strong C/C++ and embedded/real-time development, GUI and Linux experience, hardware integration, security/ATO/RMF familiarity, and ability to obtain a U.S. security clearance.
C++, C, Python, Rust, VHDL, Verilog, Docker, FreeRTOS, STM32, Linux, Risk Management Framework (RMF), STIGs, Authority to Operate (ATO), SIPRNet, JWICS, MOSA, SOSA