41 senior software engineer react jobs at 24 companies in Colorado Springs, CO

3mo
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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
2mo
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Senior Software Engineer
Colorado Springs, Colorado, United States
$127k-$190k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOETS/SCI with Polygraph, bachelor's in computer science or related, 5+ years software engineering, proficiency with Java and Spring Boot, experience with React, containerized apps, Kubernetes, and CI/CD tools.
Java, Spring Boot, React, Kubernetes, Docker, GitLab, Ansible, MongoDB, C++, SQL
1mo
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Senior Software Engineer
Colorado Springs or Boston
$130k-$160k/yr HybridFull Time
Odyssey Systems
Odyssey Systems: Provides technical engineering and program management for government agencies.
5+ YOEUS citizen with active Secret clearance, B.S. in STEM, 5+ years software development with depth in scientific/numerical computing; proficiency in TypeScript/React and a high-performance language; experience with parallelism and CI/CD.
DifferentialEquations.jl, SatelliteToolbox.jl, ONNX.jl, CZML, CesiumJS, Resium, Recharts, Plotly.js, GitHub Actions, PackageCompiler.jl, electron-builder, HTTP.jl, TypeScript, React, Julia, C++, Rust, Fortran, Python, ONNX Runtime
1mo
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Senior Software Engineer
Colorado Springs or Boston
HybridFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
5+ YOEUS citizen with active Secret clearance, BS in a STEM field, 5+ years software development experience in scientific/high-performance computing, proficiency with TypeScript/React and Julia or other high-performance languages, parallelism and REST API experience.
TypeScript, React, Julia, C++, Rust, Fortran, Python, NumPy, Numba, Cython, DifferentialEquations.jl, SatelliteToolbox.jl, PackageCompiler.jl, ONNX.jl, ONNX Runtime, CesiumJS, Resium, CZML, Electron, electron-builder, HTTP.jl, GitHub Actions, Recharts, Plotly.js, NSIS, AppImage
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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
1w
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Principal Software Engineer
Colorado Springs or Dayton or Herndon
$175k-$200k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
Software development experience with Unix/Linux, microservices, messaging, REST APIs, Agile/DevOps, Python, Java, JavaScript/React, and Cucumber; ability to obtain and maintain Top Secret clearance.
Unix, Linux, RabbitMQ, REST APIs, Agile, DevOps, Python, Java, JavaScript, React, Cucumber, CI/CD, GitHub, GitLab, Jira, Sphinx, NASA GMAT
1mo
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SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
Sentry Construction
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
LLMs, Ollama, LM Studio, Python, C#, Go Lang, React, JavaScript, HTML, CSS, Git, Docker, Bash, TensorFlow, PyTorch, SQL, MongoDB, PostgreSQL, Redis, Linux, AWS, RESTful API, Agile/Scrum
2mo
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Software Engineer
Colorado Springs, Colorado, United States
$143k-$173k/yr OnsiteFull Time
Infinity Systems Engineering
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
5+ YOEJava with Spring Boot, React; containerized apps in Kubernetes; CI/CD; TS/SCI Poly; on-site role.
Java, Spring Boot, React, Kubernetes, Docker, Ansible, GitLab, MongoDB, SQL, C++
3d
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Senior Software Engineer
Colorado Springs, Colorado, United States
$98k-$182k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Requires 8140-compliant certification, active Final Secret clearance, valid US passport, programming experience in Python and Java, Bash or PowerShell scripting, Git, CI/CD, DevOps, SDLC, Agile, and system troubleshooting.
GitLab, Jenkins, Python, Java, Bash, PowerShell, Git, REST API, GitLab CI, JavaScript, React, TypeScript, HTML, CSS, Ansible, Terraform, VMware Aria, Docker, AWS, Azure, GCP, CloudFormation, Kubernetes, Microsoft PowerPoint, Microsoft Visio
5d
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Senior Software Engineer Expeditionary Systems (OpAI)
San Diego or Arlington or Colorado Springs or Charleston or Denver
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's degree or equivalent experience and 9+ years in software, data, engineering, or related roles; Python, Rust or Go, tactical data pipelines, containerization, and active Secret clearance required.
Docker, Kubernetes, Python, Rust, Go, CSV, JSON, XML, Parquet, ORC, Apache Kafka, AWS Kinesis, RabbitMQ, ZeroMQ, Zenoh, Tactical Assault Kit (TAK), AirByte, Apache Airflow, dbt, Apache Iceberg, Snowflake, Geographic Information Systems (GIS), ArcGIS, PostGIS, Elasticsearch, Redis, S3, PostgreSQL, React, JavaScript
2mo
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Lead Java Software Engineer – Developer
Herndon or Seal Beach or El Segundo or Colorado Springs
$212k-$286k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Senior Java software development leadership; 10+ years Java/C++, React/Angular, cloud experience; TS clearance; Bachelor's degree.
Java, C++, Angular/React.js, HTML, CSS, Cloud, CI/CD
1mo
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Software Developer
Colorado Springs or Melbourne
$91k-$162k/yr HybridFull Time
ENSCO
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
8+ YOEBachelor's degree with 8+ years' relevant experience, Top-Secret/SCI clearance, U.S. citizenship, full-stack AWS development experience, frontend (JavaScript/TypeScript, React/Angular), backend (Java, Python, Node.js), Docker, CI/CD, infrastructure-as-code, and secure coding practices.
AWS, EKS, Lambda, S3, PostgreSQL, CloudWatch, CloudFormation, Terraform, Jenkins, GitLab CI, GitHub Actions, Docker, Spring Boot, Tomcat, JavaScript, TypeScript, React, Angular, Java, Python, Node.js
2mo
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Senior Java Software Engineer – Developer
Herndon or Seal Beach or El Segundo or Colorado Springs
$161k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEBachelor’s degree; Top Secret clearance; 5+ years in Java/C++, Angular/ReactJS; experience on Windows and Linux; Agile development.
Java, C++, Angular, React, HTML, CSS, CI/CD
2w
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Software Engineer III
Lone Tree or Englewood
$108k-$149k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEBachelor's in CS or related,6+ years software development experience,proficiency in Java,experience with Linux (RHEL) and hardware integration,ability to obtain U.S. Secret security clearance and U.S. citizenship required.
Java, Linux (RHEL), Windows, C#, C++, Python, Java Script/Typescript, React, WPF, .NET
3w
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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
1mo
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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
22h
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Software Engineer [ TS SCI ]
Schriever or Colorado Springs
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor's degree and 5 years, master's degree and 3 years, or high school diploma and 9 years; Java proficiency, Spring Boot knowledge, TS/SCI eligibility, and CI polygraph required.
Java, Spring Boot, React, Kubernetes, GitLab, Git, MongoDB, Docker, Ansible, C++, SQL
1w
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Senior Software Engineer Expeditionary Systems (OpAI) - Secret Clearance Required
San Diego or Arlington or Colorado Springs or Charleston or Denver
$160k-$180k/yr OnsiteFull Time
PMAT
PMAT: Provides software engineering and data analytics for national defense missions.
10+ YOERequires 10+ years of relevant technical experience, Python expertise, Rust or Go skills, tactical data integration, active U.S. DOD Secret clearance, U.S. citizenship, and a bachelor's degree or equivalent experience.
Docker, Kubernetes, Python, Rust, Go, React, JavaScript, CSV, JSON, XML, Parquet, ORC, Apache Kafka, AWS Kinesis, RabbitMQ, ZeroMQ, Zenoh, Tactical Assault Kit (TAK), AirByte, Apache Airflow, dbt, Apache Iceberg, Snowflake, ArcGIS, PostGIS, Elasticsearch, Redis, S3, PostgreSQL
1mo
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Senior Integration Engineer
Colorado Springs or Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom or United States
$160k-$220k/yr RemoteFull Time
Slingshot Aerospace
Slingshot Aerospace: Software and data analytics for space operations management.
7+ YOE7+ years software development, 3+ years tech lead experience, bachelor’s in CS/engineering, experience with Java/Kotlin, Python, GraphQL, REST, Docker, React, TypeScript, cloud (Azure/AWS), Kubernetes, Git/GitHub Actions, Kafka; active TS/SCI clearance; travel up to 10%.
Java, Kotlin, Python, GraphQL, REST, Docker, React, TypeScript, Azure, AWS, Kubernetes, Git, GitHub Actions, Kafka, CloudEvents, PostgreSQL, MongoDB, Neo4j, Three.js, HLA, DIS
4d
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Front-End Software Engineer
Colorado Springs, Colorado, United States
$122k-$157k/yr HybridFull Time
Caliola
Caliola: Develops secure and resilient solutions for mission-critical communications.
7+ YOEBachelor’s degree or equivalent experience; 7–12 years of front-end engineering experience; TypeScript, JavaScript, and modern frameworks; backend, databases, containers, CI/CD, Git, and Secret-level clearance required.
TypeScript, JavaScript, Vue.js, Node.js, Tauri, Ionic, React, Solid, Angular, Rust, Go, Python, GitLab, Git, SQL, NoSQL, CI/CD