41 junior react developer jobs at 22 companies in Parker, CO
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
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).
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$98k-$165k/yrRemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign and implement UI/UX and production-quality code; proficiency with TypeScript, React, CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis); strong visual design and product thinking. Junior applicants: 0–2 years industry experience.
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's or equivalent, 2+ years related experience, working knowledge of Python and JavaScript, familiarity with PyQT/ReactJS/Dash/Streamlit, HTML/CSS, basic AI/ML concepts, and ability to work onsite in Denver.
United States or Boston or New York City or Denver
$110k-$125k/yrRemoteFull Time
Spoiler Alert: SaaS platform for managing and liquidating surplus food inventory.
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
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.
CoBank: Provides financial services to rural communities and agribusinesses.
2+ YOE2+ years front- and back-end development and Agile experience; 1+ year with React, Typescript, Node and cloud platforms; Bachelor's preferred; AI/ML experience and SDLC/CI/CD/Git skills preferred.
React, HTML/CSS, Node.js, SQL, Python, Docker, Kubernetes, AWS, Microsoft PowerShell, Git, Typescript, TensorFlow, Scikit-learn, Amazon SageMaker, Microsoft Azure, Google Cloud
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
2+ YOEBachelor's in CS or related field, 2+ years React Native mobile experience, proficiency with mobile testing/debugging, RESTful APIs/JSON, Git, strong communication and self-learning skills.
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
2+ YOEBachelor's in CS or related, 2+ years software development experience, experience with C#/.NET, SQL Server, web fundamentals, Git, testing, and strong communication and problem-solving skills.
Black Cape: Provides mission software, AI, and data analytics for defense.
0+ YOEBachelor's degree required, TS/SCI clearance and U.S. citizenship required, 0-5 years professional development experience. Experience with Python/JavaScript/Java/C#, MVC frameworks (Spring/Django/Flask/Rails), React/Angular/VueJS, HTTP/REST/HTML/CSS, Linux (RedHat), and classified environments.
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEAbility to obtain U.S. Secret clearance; minimum 2 years software engineering experience (5+ preferred for career level); experience with web development, RESTful APIs, security, and troubleshooting.
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
2+ YOEAbility to obtain U.S. Secret clearance,2+ years software engineering experience (5+ for career level),experience with web development, RESTful APIs,security awareness, and strong problem-solving and communication skills.
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
2+ YOEBachelor's or equivalent, typically 2+ years experience, proficiency in two+ programming languages, Git, debugging, testing, and independent software design and implementation.
Git, Microsoft SQL Server, Microsoft Access, VBA, Microsoft Power BI, Python, MATLAB, AWS, Azure, Google Cloud, Spring, Django, .NET, React, Angular
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOEBachelor's in CS/Engineering/Math/Physics or equivalent, 2+ years relevant experience, strong C++ and Python skills, solid math foundation, software engineering fundamentals, ability to obtain Top Secret/SCI clearance.
Litera: AI-powered document and workflow software for legal professionals.
2+ YOE2+ years .NET and frontend experience, TypeScript, REST APIs, SQL experience, familiarity with GitHub and VS Code, CS/Software Engineering education or equivalent, strong communication and problem-solving skills.
.NET, .NET Core, ASP.NET Core, Web/REST APIs, React, Vue, Angular, Svelte, Typescript, SQL Azure, SQL Server, PostgreSQL, Unknit, MSTest, GitHub, Microsoft Visual Studio Code, Microsoft Visual Studio, Cognition AI’s Devin, Cline, Replit, Cursor, Docker, Azure, AWS, GCP, GitHub Copilot, Windsurf, Codex, Azure OpenAI, Anthropic, OWASP Top 10, SOLID
Seattle or Denver or Beaverton or Springfield or Bengaluru
$122k-$157k/yrHybridFull Time
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
1+ YOE1+ years professional software engineering experience. Familiarity with TypeScript/Node.js/JavaScript, SQL, production systems, CI/CD, containerization, and willingness to participate in on-call rotation.
2026-2027 Information Technology - Software Engineer - Full-Time
Houston or Bakersfield or Denver or Midland or Covington or Greeley
$94k-$110k/yrOnsiteFull Time
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Bachelor's or master's in CS/CE/MIS/EE/related or equivalent experience; students graduating by July 2027 or grads <2 years; submit unofficial transcript; ability to demonstrate Chevron Way.
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$79k-$131k/yrOnsiteFull Time
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years using Esri technology to create maps, perform spatial analysis, and configure web apps; programming with Python and JavaScript; ArcGIS IT understanding; experience in technical consulting, solution design, geodatabases/DBMS, and cloud (Azure or AWS); Bachelor’s degree required; travel 25-50%; must be authorized to work in the U.S.
Esri technology, ArcGIS, Python, JavaScript, Microsoft Azure, AWS, WebGL, React, version control, CI/CD