55 api engineer jobs at 28 companies in Fountain, CO
4d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Systems Engineer
El Paso County or Huntsville
$112k-$196k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
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
5d
Save
Mark Applied
Hide
Chief Software Systems Engineer
Colorado Springs, Colorado, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years systems engineering experience, Top Secret clearance, 5+ years leading system integration, cloud-native and DevSecOps experience, knowledge of electronic warfare and API lifecycle.
cloud‑native architectures, microservices, API governance, DevSecOps, Kanban, Scrum, SAFE, AI/ML, Zero Trust Architecture
3d
Save
Mark Applied
Hide
Production Engineer II
Florence or Denver or Boulder
$105k-$135k/yr OnsiteFull Time
4+ YOE4+ years building production systems; strong Python, backend/API, cloud (AWS) and Docker experience; experience with logging, monitoring, reliability, and multi-environment systems.
Python, AWS, Docker, ROS2, CI/CD
1mo
Save
Mark Applied
Hide
Lead Test Automation Engineer - Level 4
Schriever Space Force Base or Colorado Springs
$118k-$176k/yr OnsiteFull Time
4+ YOEAbility to lead test automation strategy and teams, design and integrate automated unit/API/UI tests, embed automation in CI/CD, obtain U.S. Secret clearance; STEM degree with relevant years of experience (see degree-experience options).
C++, C#, Java, Python, JUnit, TestNG, NUnit, xUnit, pytest, REST Assured, Postman, Newman, Karate, Selenium WebDriver, Playwright, Cypress, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Jira, Confluence, Git, Scrum, Kanban, SAFe
1mo
Save
Mark Applied
Hide
Lead Test Automation Engineer - Level 4
Schriever Space Force Base or Colorado Springs
$118k-$176k/yr OnsiteFull Time
4+ YOESTEM degree (Bachelor's/Master's/PhD) with 8/6/4+ years respectively; experience leading test automation, CI/CD integration, automated unit/API/UI testing, Agile familiarity, strong communication, and ability to obtain/maintain U.S. Secret clearance.
C++, C#, Java, Python, JUnit, TestNG, NUnit, xUnit, pytest, REST Assured, Postman, Newman, Karate, Selenium WebDriver, Playwright, Cypress, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Jira, Confluence, Git, Scaled Agile Framework (SAFe)
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
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
2w
Save
Mark Applied
Hide
Infoblox Engineer - TS/SCI with Polygraph
Annapolis Junction or Sterling or Colorado Springs
$157k-$213k/yr OnsiteFull Time
15+ YOEActive TS/SCI with Polygraph, 15+ years IT experience, DoD 8570 IAT Level II, CDCA, DNS/DHCP/IPAM expertise, Python and API experience, bachelor's in IT or 12+ years relevant experience.
Infoblox, DNS, DHCP, IPAM, BIND, NTP, Python, APIs
2mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Infoblox Engineer - TS/SCI with Polygraph
Annapolis Junction or Sterling or Colorado Springs
$157k-$213k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
15+ YOEActive TS/SCI with polygraph, meet DoD 8570 IAT Level II, CDCA certification, 15+ years related experience, DNS/DHCP/IPAM expertise, Python and API experience, strong troubleshooting and communication skills.
Infoblox, BIND, NTP, Python, APIs
2mo
Save
Mark Applied
Hide
DevSecOps Engineer - Aurora, CO or Meridian, CO
Aurora or Meridian
$79k-$237k/yr HybridFull Time
Bachelor's in CS/CS Engineering/EE; Top Secret with SSBI/SCI; Docker, Kubernetes; CI/CD; Windows/Linux APIs; client/server networks; strong problem-solving and communication.
Docker, Kubernetes, Rancher, Nexus, Harbor, Git, Gitlab CI, Jenkins
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Solutions Engineer
Denver or Dallas or Boulder or Little Rock or Colorado Springs
$209k-$275k/yr RemoteFull Time
5+ YOE5+ years in service provider networks with optical/transport and routing expertise; knowledge of Cisco platforms, networking protocols, automation, and strong communication skills.
NCS1k, NCS2k, IOS XR, BGP, EVPN, OSPF, IS-IS, MPLS-LDP, SR-MPLS, SRv6, AWS, GCP, Azure, Terraform, Splunk, APIs
Explore Jobs