705 mid level software engineer jobs at 314 companies in Colorado

3mo
Save
Mark Applied
Hide
MID LEVEL SOFTWARE DEVELOPER
Huntsville or Colorado Springs
$100k-$130k/yr OnsiteFull Time
Ignite Fueling Innovation
Ignite Fueling Innovation: Provides professional services and technical solutions for federal agencies.
4+ YOESecret clearance required; 4-7 years software development; Microsoft tech; SQL Server; secure coding; BS in CS/Software Eng preferred.
ASP.NET, C#, SQL Server, SharePoint 365, Web services, Microsoft development technologies
2mo
Save
Mark Applied
Hide
Mid-Level Developer (TS/SCI with CI Poly Required)
Aurora, Colorado, United States
$75k-$95k/yr OnsiteFull Time
DeNOVO Solutions
DeNOVO Solutions: Provides defense and intelligence technology, software engineering, and cybersecurity services.
2+ YOETwo to five years of professional software development; TS/SCI with CI Polygraph; Go and API development; containers and CI/CD; mentoring junior developers.
Go, REST, Git, Docker, Kubernetes, Angular, Helm, Traefik, AWS, WebAssembly, wasmCloud, CI/CD
1mo
Save
Mark Applied
Hide
Mid-Level Software Engineer
Colorado Springs, Colorado, United States
$93k-$162k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
3+ YOEBS/MS/PhD in CS or related with corresponding experience (BS 5–7, MS 3–5, PhD 0–2). Must be able to obtain TS/SCI. Advanced proficiency in Python, C++, C#, or FORTRAN; knowledge of MySQL/SQLite and ORM; DevOps/CI/CD, testing frameworks, cloud (AWS/Azure); strong debugging and algorithm skills; Agile experience.
Python, C++, C#, FORTRAN, MySQL, SQLite, ORM, DevOps, CI/CD, JUnit, pytest, xUnit, NUnit, AWS, Azure
1w
Save
Mark Applied
Hide
Modernization Software Engineer (Associate or Mid-Level)
Colorado Springs, Colorado, United States
$85k-$141k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's degree or equivalent, 1+ years systems/software engineering experience, software integration and test experience, familiarity with web development, APIs, Java, and Agile toolchains.
ReactJS, Redux, JavaScript, TypeScript, HTML, CSS, RESTFul APIs, Java, Atlassian Suite, Jira, Confluence, Bitbucket
1w
Save
Mark Applied
Hide
Modernization Software Engineer (Associate or Mid-Level)
Colorado Springs, Colorado, United States
$85k-$141k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's degree,1+ years systems or software engineering experience,ability to obtain U.S. security clearance,experience with web technologies and system integration,knowledge of Agile and security practices.
ReactJS, Redux, JavaScript, TypeScript, HTML, CSS, RESTFul APIs, Java, Jira, Confluence, Bitbucket
1w
Save
Mark Applied
Hide
Mid Software Engineer
Colorado Springs or Beavercreek
$93k-$139k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
3+ YOEActive U.S. Top Secret/SCI clearance, bachelor’s in a technical field, 3+ years software development, experience with Java or Python, data processing and multiple message formats, strong SDLC and problem-solving skills.
Java, Python, XML, Protocol Buffers
23h
Save
Mark Applied
Hide
Software Engineer - Cloud and Geospatial Data - Mid- Level
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, bachelor's degree, 5+ years software engineering experience, strong Java and geospatial data skills, AWS/Docker/Kubernetes/Helm, CI/CD experience.
Java, Postgres, AWS, Docker, Kubernetes, Helm, GitLab CI/CD, Jenkins, Nexus, Apache Flink, Apache Spark, Apache Iceberg, Python, Linux, Red Hat
23h
Save
Mark Applied
Hide
Software Engineer - Cloud and Geospatial Data - Mid- Level
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI clearance, bachelor’s degree, 5+ years software engineering experience, strong Java and AWS skills, geospatial data processing experience, DevOps pipeline familiarity, and Linux/Python knowledge.
Java, AWS, Docker, Kubernetes, Helm, Postgres, GitLab CI/CD, Jenkins, Nexus, Apache Flink, Apache Spark, Apache Iceberg, Python, Linux, Red Hat
2d
Save
Mark Applied
Hide
Software Engineer - MID
Colorado Springs, Colorado, United States
$109k-$147k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOE5+ years software development experience; proficiency with Python, JavaScript/TypeScript, Flask/FastAPI, React, Postgres, SQLAlchemy; TS/SCI clearance required; Bachelor’s in CS or related.
Python, JavaScript, TypeScript, Streamlit, React, Flask, FastAPI, Postgres, SQLAlchemy, Elasticsearch, AWS, Docker, Kubernetes, Git
6d
Save
Mark Applied
Hide
Software Engineer - MID
Colorado Springs, Colorado, United States
$109k-$147k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS/SCI clearance, US citizenship, 5+ years software development, Bachelor’s in CS or related, proficient in Python and JavaScript/TypeScript, Flask/FastAPI, Postgres, SQLAlchemy, Git; experience with AWS, Docker, Kubernetes, CI/CD.
Python, JavaScript, TypeScript, Streamlit, React, Flask, FastAPI, Postgres, SQLAlchemy, Elasticsearch, AWS, Docker, Kubernetes, Git, CI/CD
2w
Save
Mark Applied
Hide
Front-End Software Developer - Mid-level
Colorado Springs, Colorado, United States
$101k-$174k/yr OnsiteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
3+ YOEBachelor's in CS/Engineering or STEM,3+ years front-end experience,proficiency with JavaScript/HTML5/CSS3 and front-end frameworks,API integration,Git,US citizenship and eligibility for security clearance.
React, Angular, Vue.js, JavaScript, HTML5, CSS3, Git, RAPTR®
3mo
Save
Mark Applied
Hide
Software Developer-MID
Colorado Springs, Colorado, United States
OnsiteFull Time
Constellation West
Constellation West: Provides mission-critical technology services for federal government agencies.
3+ YOE3+ years experience; 4-year degree or equivalent; onsite in Colorado Springs; Active SECRET clearance; DoD 8140 Cyber Workforce Certification; SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath; IIS, .NET, C#, SQL; collaborative with senior developers; DoD cybersecurity standards.
SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath, IIS, .NET, ASP.NET, C#, Visual Studio, SQL Server, XML, CSS, JQuery, JavaScript, VSphere, Oracle, Linux shell scripting
2w
Save
Mark Applied
Hide
Software Engineer - Level 3/4
Manhattan Beach or Morrisville or Aurora or Fairfax
$109k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequired active Top Secret/SCI clearance, 5+ years software experience (varies by level), proficiency with Java/C++/Python, Agile and automated testing experience, strong communication and critical thinking.
Java, C++, Python, Perl, Rust, Docker, Kubernetes, Jira, Confluence, Bitbucket, Cucumber, Behave, Eggplant, Selenium, Cypress, Cloud, DevOps, CI/CD
1mo
Save
Mark Applied
Hide
Mid-Level Structural Engineer
Billings or Denver or Boise or Hailey or Overland Park
$90k-$120k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
3+ YOEBachelor's in Civil/Structural, 3–5 years structural engineering experience (substation preferred), EIT, knowledge of ACI/AISC/ASCE codes, structural analysis/finite element and software experience, technical writing, QA/QC, and strong communication.
RISA‑3D, STAAD Pro, MathCAD, LPile, RISA
2d
Save
Mark Applied
Hide
Software Engineer - Level 2 or 3
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive Top Secret clearance required, 2+ years software engineering experience, proficiency in C/C++, Python, Java, test-driven development, git, and collaboration tools.
C++, C, Python, Java, git, GitHub, BitBucket, GitLab, Atlassian, Jira, SonarQube, Coverity, Jenkins, Linux, Model Based Systems Engineering (MBSE)
2w
Save
Mark Applied
Hide
Front-End Software Developer - Mid-level
Colorado Springs, Colorado, United States
$101k-$174k/yr OnsiteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
3+ YOEBachelor’s degree in CS/Engineering or equivalent STEM with 3+ years front-end experience; proficiency in JavaScript, HTML5, CSS3; experience with React/Angular, API integration, Git, testing, and performance optimization; US citizenship required.
JavaScript, HTML5, CSS3, React, Angular, Vue.js, RESTful APIs, Git
3w
Save
Mark Applied
Hide
Software Engineer
Denver, Colorado, United States
$115k-$135k/yr HybridFull Time
Litera
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
3mo
Save
Mark Applied
Hide
Software Engineer
Aurora or Annapolis Junction
$72-$84/hr HybridFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
5+ YOE5+ years in software engineering; Java, Spring Boot, Kafka; WebSockets; microservices; SQL/NoSQL databases; OCI containers; Docker/Kubernetes; TS/SCI clearance with polygraph; Bachelor's in Software Development/Engineering
Java, Spring Boot, Kafka, WebSockets, Microservices, MySQL, PostgreSQL, MongoDB, Docker, Kubernetes, OCI containers, ReactJS, HTML, JavaScript, CI/CD, Jira, Confluence
2w
Save
Mark Applied
Hide
Software Engineer
Colorado Springs or King of Prussia
$77k-$152k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
U.S. citizen with final Secret clearance; strong software engineering background with professional C# experience, Agile, DevOps, and familiarity with C++, Angular, Kubernetes, and military communications software preferred.
C#, Angular, C++, DevOps, Kubernetes, Active MQ, N-Unit Testing, Git, GitHub, Cypress, Postman
3mo
Save
Mark Applied
Hide
Software Engineer
Colorado Springs, Colorado, United States
$82k-$136k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
2+ YOEBachelor's degree in CS/Software Engineering or related; 2+ years programming; OO design with C++, Java; JavaScript and modern web frameworks; Agile; ability to own the full software lifecycle; US citizen with TS/SCI clearance.
C++, Java, JavaScript, Node.js, Vue, Angular, Docker, Podman, Prisma, SQLAlchemy, Cesium, Jira, Confluence, Bitbucket