58,603 software engineer jobs at 10,948 companies in United States
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Sr. Software Engineer
Olathe, Kansas, United States
$135k/yrHybridFull Time
PSI Services: Providing secure test development and global exam delivery services.
8+ YOEUS citizen with a bachelor's in computer science or related field,8+ years software engineering experience,proficiency in Java/Spring and front-end tech,APIs,microservices,cloud (Azure/AWS),ORMs,MSSQL,GIT,JIRA.
Java, JavaScript, Spring Boot, Thymeleaf, Spring MVC, .net, Go, React, Angular, CSS, HTML, Hibernate, MSSQL, Azure, AWS, GIT, JIRA, WCAG
MAG Aerospace: Provides global intelligence, surveillance, and reconnaissance services and training.
5+ YOEMinimum 5 years software/systems engineering experience, proficiency in C++, Python or Java, Secret clearance, familiarity with systems engineering, IPTs, and test events; Bachelor’s in CS/Software Engineering preferred (experience may substitute).
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor’s or Master’s in STEM; 2+ years for Engineer Software; 5+ years for Principal Engineer Software; strong OO languages; US citizenship and Secret clearance; experience with Windows, Linux, and safety-critical aviation systems.
Barrios Technology: Engineering and technology services for human spaceflight missions.
5+ YOEBS in software/computer engineering or related,5+ years software development experience,proficiency in C/C++,embedded/firmware and hardware integration,serial and packet protocols,Git platforms,US citizenship and ability to pass government background investigation.
6+ YOE6+ years of software engineering experience; bachelor's degree in computer science or software engineering; GCP and AWS expertise; Python, vector databases, SQL, AI platforms, and regulated-environment experience.
Gemini Enterprise Agent Platform, Cursor, Claude, Google Gemini Enterprise App, AI Gateway, Agent Registry, GCP, AWS, Python, Vector Databases, SQL, Claude Code, Cowork, Metaview, Large Language Models (LLMs)
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
15+ YOEBachelor's degree in Computer Science or related field, or four additional years of software engineering experience; 15 years of software engineering experience; current DoD Top Secret SCI with Polygraph; C++, Python, Shell, CI/CD, and software testing experience.
NCR VoyixNYSE: VYX: Provides checkout software and kiosks for retailers and restaurants.
2+ YOEBachelor's in Software Engineering or related plus 2 years software development experience; experience with software architecture, OOP, testing/validation, mentoring, agile, CI/CD and Git.
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
1+ YOEBachelor’s degree in computer science, software engineering, or related field; 1–3 years of web development or software engineering experience; front-end, backend, API, and SQL Server experience required.
HTML, CSS, JavaScript, C#, ASP.NET, Microsoft Visual Studio, Microsoft SQL Server
Litera: AI-powered document and workflow software for legal professionals.
3+ YOE3+ years professional software engineering experience; bachelor's degree in CS/Software Engineering or equivalent; experience with full‑stack web apps, APIs, source control, Agile, and AI-assisted development.
Azure, AWS, Google Cloud, CI/CD, containerization, AI-powered development tools, GenAI, Agile
Integer Technologies: Applied research and product development for national security.
5+ YOEU.S. citizenship and eligibility for DoW Secret clearance, Bachelor’s in CS/Software Engineering, 5+ years developing modeling/simulation or manufacturing software, proficiency with AI/ML and DevOps.
Systek: Provides systems engineering and technical assistance for defense agencies.
6+ YOEBachelor's degree preferred in computer science, information systems, software engineering, or programming. Requires 6 years of DoD software engineering experience and active Top Secret/SCI clearance; polygraph may be required.
ManTech: Provides technology solutions for defense and intelligence agencies.
8+ YOEMaster's in CS/Software Engineering or equivalent experience, 8+ years software engineering experience, 5+ years C++ experience, U.S. citizenship with active Secret clearance required; embedded/Linux experience preferred.
Relative Dynamics: Develops engineering solutions and communication technologies for the aerospace industry.
5+ YOEBachelor's in CS/Software Engineering, ~5 years software engineering experience, US residency for security credential, ability to obtain background investigation, proficiency in Python and C/C++, Unix/Linux, databases, and SDLC.
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
15+ YOE15+ years software engineering experience (≥10 years on DOE projects), proficiency with IBM DOORS Next Generation, writing Software Requirement Specifications, software development, debugging, and configuration management.
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOETS/SCI clearance, Bachelor's or Master's in engineering or related field, 5+ years software engineering/test & evaluation experience on DoD/AF programs, experience with JIRA/Confluence/Bitbucket/Git, software integration and testing.
Degree in engineering, experience in software design, development and integration, ability to mentor junior engineers, strong communication and problem-solving skills.