54 api developer jobs at 29 companies in Penrose, CO
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Application Developer - Senior
Colorado Springs or Reston
$60k-$180k/yr HybridFull Time
7+ YOE7+ years software development, 5+ years ServiceNow, Java knowledge, 4+ years development lead experience, integration/API development, IT-II/Tier 3/NACLC/ANACI eligibility or current Tier 3 investigation; relevant ServiceNow and agile certifications preferred.
ServiceNow, Java
4d
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Software Engineer- Mid
Colorado Springs, Colorado, United States
$110k-$140k/yr HybridFull Time
4+ YOEBachelor's in CS or related,4+ years software development,experience with M&S,3D visualization,APIs/C#/C++,Agile/Jira,DevSecOps,Secret clearance eligibility.
Matlab/Simulink, AFSIM, Cesium, STK, ArcGIS, RESTful, ASP.NET, C#, C++, UML, Jira, Godot Engine, Unity, NUnit, NSubstitute, GitLab CI/CD, Docker
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Software Engineer
Colorado Springs or Boston
$90k-$130k/yr HybridFull Time
1+ YOEUS citizen with active Secret clearance, B.S. in a STEM field,1+ years software development experience (1–4 yrs preferred), proficiency with TypeScript/React or Julia, REST APIs, and tested, maintainable code.
Julia, GeoJSON, CZML, JSON, React, TypeScript, Cesium, Resium, Electron, Python, MATLAB, NumPy, SciPy, React Testing Library, Windows, Linux
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Software Engineer
Colorado Springs or Boston
HybridFull Time
1+ YOEUS citizen with active Secret clearance, B.S. in a STEM field, 1+ years software development experience; proficiency in TypeScript/Python/Java/C++/Rust/Julia, React, REST APIs, and writing tested, maintainable code.
TypeScript, Python, Java, C++, Rust, Julia, React, Cesium, Resium, Electron, MATLAB, NumPy, SciPy, GeoJSON, CZML, React Testing Library
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Software Engineer
Colorado Springs or San Diego or Norfolk
$75k-$131k/yr OnsiteFull Time
3+ YOEInterim Top-Secret clearance required, minimum 3+ years software development experience, bachelor’s in computer science or technical discipline (or equivalent), experience building scalable back-end services and APIs, proficiency with Java/TypeScript/JavaScript, Angular, and PostgreSQL.
Java, TypeScript, JavaScript, Angular, PostgreSQL, Docker, Kubernetes, Kafka, Git, Bitbucket, SAFe, JIRA
2mo
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Senior Software Engineer (Frontend Developer)
Colorado Springs or King of Prussia
$93k-$186k/yr HybridFull Time
3+ YOEFrontend engineer with Angular, JavaScript, HTML, CSS; Docker and REST API experience; UI/UX tooling (Figma, MockFlow, UXPin, Axure); 3+ years' relevant experience; US citizenship and Secret clearance required.
Angular, JavaScript, CSS, HTML, Docker, REST APIs, Figma, MockFlow, UXPin, Axure, Cypress, Selenium, Playwright, Jest, GitLab CI/CD, Helm, Kubernetes, gRPC, Python, Flask
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Back End Software Developer
Colorado Springs, Colorado, United States
$101k-$175k/yr HybridFull Time
5+ YOEBachelor's in CS/CE or related, 5+ years backend development, proficiency in Python/Java/Node.js, RESTful API design, experience with PostgreSQL/MongoDB, familiarity with Django/Flask/Spring and Git, ability to work with data-intensive systems.
Python, Java, Node.js, PostgreSQL, MongoDB, Django, Flask, Spring Framework, Git, Amazon Web Services (AWS), Microsoft Azure, Docker
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Back End Software Developer - Clearance Required
Colorado Springs, Colorado, United States
$101k-$175k/yr HybridFull Time
5+ YOEBachelor's in CS or related,5–10 years backend development,proficiency in Python/Java/Node.js,REST APIs,relational/NoSQL databases,Git,TS/SCI clearance eligibility.
RAPTR, Python, Java, Node.js, PostgreSQL, MongoDB, Django, Flask, Spring Framework, Git, Amazon Web Services, Microsoft Azure, Docker
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Senior Engineer I-Software
Colorado Springs, Colorado, United States
$70k-$105k/yr OnsiteFull Time
5+ YOEBachelor's or master's in computer science or related, 5+ years software development, experience with .NET, SQL, enterprise apps, technical leadership and mentoring, ability to work onsite in Colorado Springs and occasional off-hour global meetings.
Microsoft .NET, Visual Studio, C#, ASP.NET, Visual Basic, MVC, Web API, WCF, JavaScript, jQuery, HTML5, CSS3, SQL, Oracle, Microsoft SQL Server, SSRS, SSIS, Microsoft O365, Team Foundation Server, ETL
3d
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Full Stack Software Engineer
Colorado Springs or Beltsville
$125k-$145k/yr RemoteFull Time
5+ YOEBachelor's degree in a technical discipline and 5+ years of technical experience, or equivalent experience; US citizenship, active DoD Secret clearance, web development, APIs, databases, Git, CI/CD, and Agile experience required.
Mattermost, React, Angular, Vue, JavaScript, Go, Python, Java, C#, MS SQL, PostgreSQL, MySQL, Scrum, Kanban, Lean, Scaled Agile Framework, GitOps, Git, GitLab, GitHub, Jenkins, Docker, Amazon Web Services (AWS), Amazon VPC, Amazon EC2, Amazon S3, Amazon Lambda, Kubernetes, Certified Kubernetes Administrator (CKA), Keycloak, Appgate, Okta, Bash, PowerShell
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Modernization Software Engineer (Associate or Mid-Level)
Colorado Springs, Colorado, United States
$99k-$171k/yr OnsiteFull Time
1+ YOEBachelor's degree,1+ years software/systems engineering experience,proficiency with Java;knowledge of web technologies,APIs,and secure/agile development practices;ability to obtain U.S. security clearance.
Java, Python, C++, React.js, ReactJS, HTML, CSS, Redux, JavaScript, TypeScript, RESTFul APIs, web socket, Jira, Confluence, Bitbucket
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Backend Engineer
Colorado Springs, Colorado, United States
$138k-$167k/yr HybridFull Time
3+ YOE3+ years software engineering experience; strong Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform; experience building APIs, multi-tenant cloud services, automation and security; eligible for U.S. security clearance.
Python, FastAPI, postgres, AWS, Docker, Kubernetes, Terraform
4d
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Manufacturing Engineer--2nd shift
Pueblo, Colorado, United States
$65k-$94k/yr OnsiteFull Time
Experience in manufacturing engineering, process design and troubleshooting; PFMEA and OSHA/EHS collaboration preferred; programming experience in C/C++, SQL and API/GUI development beneficial; degree in engineering preferred.
C, C++, SQL, API, GUI
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$120k-$185k/yr OnsiteFull Time
8+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's in CS/SE/IS/Engineering, 8+ years software engineering experience, RESTful APIs, microservices, cloud-native, Java/Python/C#/JavaScript, Agile/DevSecOps experience.
Java, Python, C#, JavaScript, Kubernetes, RESTful APIs
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
5+ YOESenior software engineer with 5+ years in aerospace/defense, STK experience, TS/SCI eligibility, strong Python/Flask, React, API integration, Docker, cloud.
STK, STK Engine, STK Components, Cesium, Python, Flask, React, REST, Git, Docker, Cloud, MBSE, Digital Thread
1mo
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Advanced Full Stack Developer
Centennial or Tucson or Colorado Springs
$133k-$178k/yr OnsiteFull Time
8+ YOEDegree in Computer Engineering or Computer Science; 8+ years full-stack experience; proficiency in C++, Python on Linux, JavaScript/CSS/HTML, RESTful APIs, SQL and relational data modeling; experience with DevOps/Cloud (GitLab, CI/CD, Docker, Kubernetes, pip); ability to obtain/hold TS/SCI and U.S. citizenship required.
C++, Python, Linux, JavaScript, CSS, HTML, Vue, React, Angular, RESTful APIs, SQL, GitLab, CI/CD, Docker, Kubernetes, pip
1mo
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Senior Java Developer
Denver or Colorado Springs
RemoteFull Time
8+ YOEU.S. citizen with active Secret clearance and 8+ years Java development experience; skilled with Spring Boot, Hibernate, Struts2/J2EE, cloud (AWS/Azure), APIs, and CI/CD.
Java, Spring Boot, Hibernate, Struts 2, J2EE, Oracle, SQL Server, JUnit, SAML, AWS, Azure, CI/CD, Login.gov, SAFe
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$194k-$262k/yr OnsiteFull Time
10+ YOESeasoned software engineer lead with architecture, mentoring, and delivery across complex, mission-critical systems.
C++, Python, Git, Linux, APIs, Distributed systems, Docker, Kubernetes, Jenkins, GitLab
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Software Engineer II (26-290 & 26-291)
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
2+ YOERequires active DoD 8140 IAT Level II, current DoD Secret clearance, bachelor's degree (or master's/experience alternative), 2+ years' relevant experience, proficiency with Python/Java/Bash/PowerShell, CI/CD (GitLab/Jenkins), Git, REST APIs, SDLC and Agile.
DevOps, CI/CD, GitLab, Jenkins, Python, Java, Bash, PowerShell, IaC, SDN, REST APIs, Git, SDLC, Agile methodologies, Docker, Microsoft PowerPoint, Microsoft Visio
1mo
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Software Engineer II (26-290 & 26-291)
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
0+ YOERequires active DoD-issued Secret clearance, DoD 8140 IAT Level II (or higher), bachelor’s degree with 2 years experience (alternatives include master’s or 6 years experience), experience with Python/Java/Bash/PowerShell, CI/CD (GitLab, Jenkins), Git, REST APIs, and DevOps practices. Willingness to travel ~10%.
GitLab, Jenkins, Python, Java, Bash, PowerShell, Git, REST APIs, Docker, Infrastructure as Code (IaC), Software-defined Networking (SDN), SDLC, Agile methodologies, Microsoft PowerPoint, Microsoft Visio
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