275 senior software development engineer jobs at 85 companies in Trinity, AL

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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
OASYS
OASYS: Provides technology services and products for government and defense.
Senior-level software engineer with C/C++ expertise, RTOS, embedded development, MBSE knowledge, and security clearance; Bachelor's degree in CS or related field.
C, C++, RTOS, Board Support Packages (BSP), device drivers, bootloaders, MBSE, Agile Software Development
2mo
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
PeopleTec
PeopleTec: Employee-owned defense contractor providing technical and engineering solutions.
20+ YOE20+ years software design, development and test; Python scripting; embedded software; JIRA; AGILE; strong communication; DoD/AFSIM familiarity a plus; U.S. Citizen; active Secret clearance.
Python, JIRA, AFSIM
2mo
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Performance Drone Works
Performance Drone Works: Manufacturer of autonomous, tactical unmanned aerial systems for defense.
5+ YOEStrong C++/Qt software design; cross-platform development; REST/JSON experience; teamwork and independent ownership.
Qt, C++, QML, cmake, qmake, compiler_configuration, REST, JSON, Git, Jira
2mo
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Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Full Visibility
Full Visibility: Provider of technical and engineering solutions for government agencies.
8+ YOEActive Top Secret/SCI clearance; 8+ years software development; Java/Spring Boot; AWS; BI/ETL; data warehousing; PKI/SSL; Keycloak; strong problem-solving and communication.
Java, Spring Boot, AWS, PostgreSQL, DynamoDB, Redis, OpenSearch, Keycloak, PKI, SSL/TLS
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
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
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
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
3mo
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Senior Software Developer (Linux) (Hybrid)
Huntsville, Alabama, United States
HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
Proficient in C/C++ and Linux; strong debugging, kernel/driver development, and system internals knowledge; build systems with Make/CMake; scripting (bash); experience delivering software to government or commercial clients.
C/C++, bash, Linux, Make, CMake, Kernel/Driver, TPM, Secure Boot, Docker, Kubernetes, QEMU, VMware, ARM, RTOS, Cryptography
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
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
2mo
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Senior Software Developer
Huntsville, Alabama, United States
OnsiteFull Time
PeopleTec
PeopleTec: Provides technical services and solutions to defense agencies.
8+ YOEU.S. citizen with active Top Secret/SCI clearance, 8 years' software development experience, proficiency in C#, Angular, Vue.js, AWS, and a bachelor’s degree or equivalent experience.
C#, Angular, Vue.js, AWS
1mo
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Software Developer (Senior)
Huntsville, Alabama, United States
OnsiteFull Time
Cintel
Cintel: Provides technical engineering and software services to government agencies.
8+ YOE8+ years software development experience; proficiency with Java/C#/Python, Angular or Vue.js, AWS; strong troubleshooting, security awareness, and integration/automation experience; active Top Secret clearance required.
Java, C#, Python, Angular, Vue.js, AWS, CI/CD
2mo
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Software Developer, Senior
Huntsville, Alabama, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
8+ YOETop Secret clearance required; 8+ years experience with software development (or 12+ years without a degree). Proficiency in Python, C, HTML, JavaScript, React, Docker; Agile experience and strong analytical skills.
Python, C, HTML, JavaScript, React, Docker, AWS, SQL
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
3w
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Senior Software Developer
Huntsville, Alabama, United States
$83k-$173k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
7+ YOETop Secret/SCI clearance,7+ years software development/MLOps experience,proficiency in Python,containerization,CI/CD,NoSQL/SQL,Apache Airflow,Kafka,cloud platforms,CI tools and agile methods.
Python, Docker, NoSQL, SQL, Apache Airflow, Kafka, Kubernetes, Jenkins, GitLab CI, CircleCI, Git, SVN, HPC, AWS, Microsoft Azure, Google Cloud, Spark, Hadoop, Prometheus, Grafana, ELK Stack, RabbitMQ, feature stores, model registries
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
1d
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Senior Software Engineer
Exton or Philadelphia or Huntsville
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
6+ YOE6+ years building production software, with C#, SQL, .NET, Git, cloud services, REST APIs, distributed systems, and modern development practices; bachelor's degree or equivalent practical experience required.
C#, SQL, .NET Standard/Core, Git, REST APIs, TypeScript, Cosmos DB, Microsoft development tools
1mo
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Senior Software Developer
Redstone Arsenal, Alabama, United States
OnsiteFull Time
Signalink
Signalink: Provides engineering and technical support to the defense industry.
9+ YOE9+ years DoD M&S software development experience; strong C++, Java, Python skills; XML and geospatial (DTED) familiarity; active DoD Secret clearance and U.S. citizenship required; EMphasis on algorithm design and systems integration.
C++, Java, Python, XML, DTED
4d
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Senior Software Engineer (Autonomy)
Fort Worth or Palmdale or Atlanta or Denver or Huntsville
$120k-$160k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
5+ YOEBachelor's degree in computer engineering, computer science, or related field; 5+ years developing embedded software with C, C++, Java, Python, and Bash; Git, Linux, Windows, UAS/UAV experience, and active Secret clearance required.
C, C++, Java, Python, Bash, Git, Linux, Windows, Atlassian Tools, Confluence, JIRA, Bitbucket, ArduPilot, PX4, MAVLink, Docker