49 api engineer jobs at 26 companies in Florence, CO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Senior Systems Engineer
El Paso County or Huntsville
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
7+ YOEBS in STEM, 7+ years in systems engineering/software integration/enterprise architecture, active Secret clearance, API integration, MBSE/SysML, cloud/container experience, dashboard and DevSecOps familiarity.
SysML, Cameo, MagicDraw, Sparx EA, Rhapsody, Power BI, Tableau, Grafana, Kibana, Kubernetes, GitLab, Terraform, CI/CD, Link 16
1w
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Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
Sphinx Defense
Sphinx Defense: Develops software for secure satellite and space mission operations.
5+ YOE5+ years software engineering experience; strong Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform; cloud architecture, API/backend development, security focus, mentorship and customer integration skills.
Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform
1mo
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Instrumentation Engineer and Instrumentation Designers
Ferndale or Larkspur or Billings or Remote or Remote or Orange or Remote
OnsiteFull Time
Eichleay
Eichleay: Engineering and construction management for industrial facilities.
5+ YOE5+ years in refinery/oil & gas; instrumentation design and I&C; BS in engineering; PE license preferred; ISA/ANSI/ASME/API/NFPA knowledge; on-site refinery experience preferred.
AutoCAD, NavisWorks, Bluebeam, Revit, Siemens PSS/E
2w
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Senior Data and Network Engineer
Colorado Springs, Colorado, United States
$165k-$185k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
8+ YOERequires 8+ years DoD/IC experience, active SECRET clearance and U.S. citizenship, TS/SCI eligibility, BS in engineering (MS preferred), expertise in data analytics, networking, cloud, sensors, ML, scripting/APIs, visualization, and presenting to technical and leadership audiences.
AWS, TensorFlow, PyTorch, Ray, SciKit Learn, Git, JIRA, Tableau, Qlik, PostgreSQL, MongoDB, Docker, Kubernetes, MBSE, Confluence, Python, SQL, C++, MATLAB, VBA, C#, Java, Azure, Nutanix, VMWare
1mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$120k-$185k/yr OnsiteFull Time
GXM Technologies
GXM Technologies: Delivering rapid software solutions and innovation for defense organizations.
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
1mo
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Senior Software Engineer (Frontend Developer)
Colorado Springs or King of Prussia
$93k-$186k/yr HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
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
1w
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Software Engineer, Vertasyn Lead
Denver or Colorado Springs
$145k-$170k/yr OnsiteFull Time
Entarian
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
10+ YOEActive Top Secret/SCI eligibility, bachelor’s in IT/CS/engineering (or equivalent), 10+ years software engineering experience with Node.js, React, Python, Kubernetes, AWS, distributed systems, API design, and SQL; strong technical communication and ~25% travel.
Vertasyn, Node.js, React, Python, Kubernetes, AWS, SQL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Project, Microsoft Outlook
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
NextGen Federal Systems
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
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
3d
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IT Engineer
Washington, D.C. or Raleigh or Durham or Chapel Hill or Denver or Colorado Springs or Dallas or Fort Worth
$95k-$110k/yr RemoteFull Time
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
3+ YOE3+ years IT engineering experience; hands-on with Okta, Google Workspace, Jamf; scripting in Python/Bash/PowerShell; identity, endpoint, and SaaS administration; strong troubleshooting and communication skills.
Okta, Google Workspace, Jamf, Python, Bash, PowerShell, APIs
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$194k-$262k/yr OnsiteFull Time
Four Sea Group
Four Sea Group: Technical mission support and software engineering for aerospace.
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
1d
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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
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Software Engineer
Colorado Springs or Boston
HybridFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
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
4d
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Full-Stack Software Engineer
Colorado Springs, Colorado, United States
$88k-$144k/yr OnsiteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
2+ YOEBachelor's in CS/Engineering or equivalent with 2+ years software development; experience with modern front-end and back-end technologies, cloud platforms, EM/UI/UX, API design, secure development, and eligibility for U.S. security clearance.
React, Angular, Vue.js, Rust, Python, Java, Node.js, JavaScript, HTML5, CSS3, SQL, NoSQL, AWS, Azure, Google Cloud, Django, Flask, Spring, Express.js, Git, Figma, Sketch, Adobe XD, Docker, Kubernetes, CI/CD, RAPTR®
2mo
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Axonius Platform Systems Engineer
Reston or Tampa or Colorado Springs or Washington or Riverdale or Norfolk
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in enterprise systems engineering, IT infrastructure, or cybersecurity; experience with Axonius, CMDBs, endpoint management, cloud platforms; TS/SCI clearance; degrees with IT project experience; DoD 8570/IA cert readiness.
Axonius, ServiceNow CMDB, Tanium, CrowdStrike, BigFix, JAMF, Intune, Rapid7, Qualys, Windows, Linux, AWS, Azure, GCP, Identity and Access Management, Vulnerability Management, APIs, Connectors, SOAR, Ansible, Terraform
4d
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Full-Stack Software Engineer
Colorado Springs, Colorado, United States
$88k-$144k/yr OnsiteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
2+ YOEBachelor’s in CS/Engineering or STEM with 2+ years software development experience (0 years with Master’s); experience with front-end frameworks and back-end technologies; JS/HTML5/CSS3, SQL/NoSQL, cloud platforms, API design, secure practices, CI/CD; US citizenship and security-clearance eligibility.
React, Angular, Vue.js, Rust, Python, Java, Node.js, JavaScript, HTML5, CSS3, SQL, NoSQL, AWS, Azure, Google Cloud, Django, Flask, Spring, Express.js, Git, Figma, Sketch, Adobe XD, Docker, Kubernetes, RAPTR
1mo
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Senior Java Developer
Denver or Colorado Springs
RemoteFull Time
Blue Rose Consulting Group
Blue Rose Consulting Group: Provides IT and management consulting services to government agencies.
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
2w
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Full Stack Software Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
OnsiteFull Time
Maxar Intelligence
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
3+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's in software engineering or STEM, 3+ years experience, proficiency with Java/C++/Python, frontend (Vue.js/React), backend (Kafka, APIs), containerized microservices, CI-CD, Git, EM/monitoring tools.
Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, CI-CD Pipelines
2mo
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Identity Provider Engineer
Riverdale or Alexandria or Charlottesville or Colorado Springs or Norfolk or Reston or Tampa
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience with Ping Federate/Okta/Entra ID; SAML 2.0/OAuth 2.0/OIDC; custom integrations; Java/JavaScript/Python/PowerShell/Groovy; REST APIs; AD/LDAP; Zero Trust and MFA; TS/SCI clearance; HS diploma.
Ping Federate, Okta, Entra ID, SAML, OAuth, OIDC, Java, JavaScript, Python, PowerShell, Groovy, REST APIs, Active Directory, LDAP
3w
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Advanced Full Stack Developer
Centennial or Tucson or Colorado Springs
$133k-$178k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
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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Extraordinary Java Developer
Bethesda or Washington or Honolulu or Colorado Springs
HybridFull Time
Black Cape
Black Cape: Provides mission software, AI, and data analytics for defense.
1.5+ YOEActive Top Secret/TS-SCI clearance and US citizenship, Bachelor's degree, 1.5+ years experience, Java, REST/GraphQL APIs, PostgreSQL, Docker, GitLab, Spring Boot, familiarity with Linux/Mac/Windows, willing to work in classified environments.
Java, REST, GraphQL, PostgreSQL, Docker, RedHat, Alpine, GitLab, Spring Boot, Maven, JUnit, Kubernetes, OpenShift, MacOS, Windows, Linux, Google TensorFlow, Python scikit-learn