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235 sr software engineer jobs at 64 companies in Simla, CO

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Sr Software Engineer
Lone Tree or Englewood
$143k-$197k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
10+ YOESenior software engineer with 10+ years experience; BS in CS/Software Engineering; expert in C++, Java, Python; active Secret clearance.
C++, Java, Python, software development tools, requirements tracking, code reviews
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1mo
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Sr Principal Software Engineer
Colorado Springs, Colorado, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive DoD Secret clearance; software development experience (Java, C++, JavaScript); microservices; Red Hat Linux; Agile/JIRA/Confluence; EV principles; SW CDRL items; BOE pricing.
Java, C++, JavaScript, Microservices, Red Hat Linux, SEER-SEM, Earned Value (EV), JIRA, Confluence, Software Requirements Specifications, Software Design Descriptions, Software Version Descriptions
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3w
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Software Engineer Sr
Colorado Springs or King of Prussia
$93k-$186k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/Engineering, professional software engineering experience with automated testing (Playwright/Selenium/Cypress), TypeScript/Java proficiency, CI/CD familiarity, final Secret clearance and U.S. citizenship required.
Playwright, Selenium, Cypress, TypeScript, Java, GitLab, GitHub, Docker, Kubernetes, .NET Core, Spring Boot, Angular, React
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1mo
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Sr Principal Software Engineer
Colorado Springs, Colorado, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOEActive DoD Secret clearance, degree with experience (8 yrs BS / 6 yrs MS / 3 yrs PhD), software development (Java, C++, JavaScript), microservices, SEER-SEM, RedHat Linux, EV, Agile, JIRA/Confluence, proposal and BOE development experience.
Java, C++, JavaScript, SEER-SEM, RedHat Linux, JIRA, Confluence
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1d
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Principal Software Engineer
Colorado Springs, Colorado, United States
$143k-$214k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
10+ YOEActive U.S. Top Secret/SCI clearance, 10+ years software engineering, expertise in distributed high-availability systems, Java/Python, software architecture, and leadership of cross-functional teams.
Java, Python, TDD, CI/CD, DevSecOps, Agile
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3w
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Senior Software Engineer
Colorado Springs, Colorado, United States
$130k-$180k/yr OnsiteFull Time
Omitron
Omitron: Provides aerospace engineering and mission operations for space programs.
6+ YOEUS citizen eligible for U.S. government security clearance; Bachelor's in Software Engineering/CS; 6+ years software engineering experience; schema-driven data formats (DFDL/XML/JSON); Git, CI/CD, automated testing; proficiency in Python/Java/C++; technical leadership and Agile experience.
DFDL, XML, JSON, Git, CI/CD, Python, Java, C++, GitLab, JIRA, Confluence, RMF
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2d
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Software Developer
Colorado Springs, Colorado, United States
$100k-$110k/yr OnsiteFull Time
IPT Associates
IPT Associates: Provides IT and professional services to federal government agencies.
10+ YOEBachelor's degree in CS/IS/Engineering,10 years experience, IAT-II, active security clearance required; experience designing and developing OS-level, embedded, compiler, or networking software.
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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
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1d
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Software Engineer SME
Colorado Springs, Colorado, United States
$180k-$200k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
10+ YOEBachelor's degree,10+ years software engineering with enterprise Oracle and Linux,DoD Secret clearance,DoD 8570 IAT Level II,experience with Oracle upgrades,RMAN/GoldenGate, RHEL administration, scripting and automation.
Oracle RMAN, Data Pump, GoldenGate, Oracle Enterprise Manager, RHEL, SELinux, systemd, Bash, Python, PowerShell, Docker, KVM, VMware, Java, Ansible
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2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$100k-$155k/yr OnsiteFull Time
Bluestaq
Bluestaq: Develops secure data management platforms for defense and space missions.
4+ YOESenior software engineer with full-stack skills, mentoring, distributed systems experience, and cloud deployment.
Cloud, Docker, Kubernetes, CI/CD
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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
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1mo
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Software Engineer
Colorado Springs, Colorado, United States
$105k-$130k/yr OnsiteFull Time
Delta Solutions & Strategies
Delta Solutions & Strategies: Provides technical consulting and engineering services to the military.
5+ YOEBachelor's degree, 5+ years software development experience, proficiency with C#, .NET/Java/C++, DoD experience preferred, active Secret preferred and ability to obtain Top Secret clearance, strong communication skills.
C#, Microsoft .NET, Java, C++
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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
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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
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1mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEBachelor's degree and 5+ years' experience, active Secret clearance, experience with C/C++, Java, Python, FORTRAN, and Agile development; ability to develop, test, and deploy software for radar systems.
C/C++, Java, Python, FORTRAN, Agile
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3w
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Software/Systems Engineer IV
Colorado Springs, Colorado, United States
$103k-$163k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
8+ YOEABET-accredited engineering degree + extensive engineering experience (see degree-dependent years). Must obtain and maintain CompTIA Security+; strong software engineering skills in Golang, C#, JavaScript/TypeScript, Docker, databases, networking, and CI/CD.
Golang, C#, JavaScript/TypeScript, React, ASP, MSSQL, PostgreSQL, TimescaleDB, Docker, NATS, WebSockets, RESTful APIs, SNMP, UDP/TCP, Git, Github, NodeJS, Plotly.js, JSON, Protobuf, CI/CD, Linux, Ubuntu, Python, Kubernetes, Windows
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1w
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Modernization Software Engineer
Colorado Springs, Colorado, United States
HybridFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
8+ YOEUS citizen, able to obtain/maintain Top Secret clearance, BS in Engineering/Computer Science or related, 8 years relevant experience (≥3 in DoD), ability to obtain Security + or equivalent.
Agile, DevSecOps
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2w
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Software Engineer - Colorado Springs, Colorado
Colorado Springs or Huntsville
$140k-$158k/yr OnsiteFull Time
Davidson Technologies
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
10+ YOEBachelor's in STEM, 10+ years software engineering experience, C++ design/development, Secret clearance, strong organizational and self-starting skills; experience with embedded/real-time systems and Git/GitLab/Jira/Confluence preferred.
C++, Git/GitLab, SysML, UML, Jira, Confluence
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4w
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Software Engineer II
Colorado Springs, Colorado, United States
$104k-$181k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEBachelor's in Computer Science or related with 5+ years experience (or equivalent), Java back-end development, strong communication, ability to prototype software; Top-Secret clearance and experience with Docker, Kubernetes, Kafka, JavaScript frameworks, Python, and ML tools are preferred.
Java, JavaScript, Angular, React, Docker, Kubernetes, Kafka, Linux, Jupyter, Apache Spark, Google TensorFlow, Python
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1mo
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Staff Software Engineer
Warrenton or Florida or Colorado Springs
$130k-$170k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
8+ YOEActive Secret clearance and US citizenship, 8+ years systems engineering, degree in CS/CE or equivalent, deep Python (asyncio, pybind11/Cython), Kubernetes/Docker, Linux, CI/CD (ArgoCD, GitHub Actions), Prometheus/Grafana, C++ preferred.
Python, asyncio, pybind11, Cython, Kubernetes, Docker, ArgoCD, GitHub Actions, Prometheus, Grafana, C++, CMake, GitLab CI/CD, Linux
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