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449 react engineer jobs at 205 companies in Colorado

3w
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Senior React SDK Developer
Skopje or Amsterdam or Boulder
RemoteFull Time
Stream
Stream: Private technology providing APIs and SDKs for chat, video, audio, feeds, and moderation to app developers.
Experience with React, TypeScript, open-source developer tools, browser and framework performance, accessibility, performance optimization, and testing. Startup experience is preferred.
React, React Chat, Feeds, Video SDKs, TypeScript, RxJS, WebRTC, Protobuf, Twirp, OpenAPI, React Virtuoso, React Markdown, Remark, WASM, WebWorkers, Vitest, Jest, Playwright, React Native, Angular, Vue
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2mo
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Senior React Developer/Architect
Centennial, Colorado, United States
$99k-$172k/yr HybridFull Time
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
10+ YOE10+ years front-end experience with React and TypeScript; expertise in front-end architecture, Node.js, Express.js, Next.js, AEM/Sitecore, testing (Jest/Cypress), Webpack, state management, and CI/CD.
React, TypeScript, Node.js, Express.js, Next.js, Adobe Experience Manager (AEM), Sitecore, Material UI, GraphQL, Jest, Cypress, React Testing Library, Webpack, Redux, Zustand, Recoil, CI/CD, Storybook, SASS, JavaScript
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1mo
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Lead Engineer, Internal Developer Platform
Madison or Boston or Denver
$131k-$220k/yr HybridFull Time
American Family Insurance
American Family Insurance: Mutual U.S. insurance providing auto, home, life and business coverage to individuals and businesses.
Experience with cloud platforms, Kubernetes, Terraform, CI/CD, Backstage, TypeScript, Node.js, React, observability, SRE, APIs, Linux, and DevSecOps practices.
AWS, GCP, Kubernetes, Infrastructure as Code (IaC), Backstage.io, TypeScript, Node.js, React, Terraform, Crossplane.io, Docker, GitLab CI/CD, JFrog Artifactory, Python, Go, Bash, Datadog, JavaScript, REST, GraphQL, Git, Agile, CloudFormation, Jenkins, GitHub Actions, Bitbucket pipelines, Argo CD, Flux, Linux, VPC, VNet, DNS, TLS
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1mo
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Morpheus Software Principal UI/UX engineer
Fort Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEExpert front-end engineer with React and TypeScript, 10+ years' experience, strong UX/product instincts, experience with cloud platforms and design systems, bachelor's degree or equivalent.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud, CI/CD
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2mo
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Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$122k-$220k/yr RemoteFull Time
Ashby: Private recruiting software providing ATS, CRM, sourcing, scheduling, analytics, and AI tools to hiring teams.
2+ YOEDesign and implement product-facing UI/UX and production code. Expect proficiency with TypeScript, React, CSS; familiarity with GraphQL, Node.js, Postgres, Redis is a plus. 2+ years industry experience preferred.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
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2mo
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Full Stack Engineer
Denver, Colorado, United States
$120k-$145k/yr HybridFull Time
Sensor Tower
Sensor Tower: Digital intelligence provider helping companies understand consumer behavior and market performance across apps, platforms, and gaming.
Experienced C# developer with SQL skills; familiarity with AWS, SQL Server, Redshift, Mongo, EntityFramework, ASP.NET Core; comfortable with JavaScript/React and DevOps practices; GitHub and Jira experience; on-call with Pagerduty possible.
SQL, C#, js, Ruby, Javascript, React, ASP.NET Core, AWS, SQL Server, Redshift, Mongo, EntityFramework, Github, Jira, Pagerduty
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Systems Engineer
Bethesda or Colorado Springs
$140k-$170k/yr HybridFull Time
Auria
Auria: Aerospace and defense software serving government and commercial customers across space, missile, and cyber operations.
5+ YOERequires 5+ years in satellite communications and C++ software development, 3+ years in Agile/Scrum, and a BS/MS in computer science, electrical engineering, or systems engineering.
C++, Java, Agile, Scrum, React, Vue.js, TypeScript, JavaScript, HTML, CSS, REST, SQL
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2mo
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Mural Pay - Senior Backend Engineer
New York or Denver
HybridFull Time
deCircle
deCircle: Boutique recruitment partner for high-tech and Web3 organizations.
5+ YOE5+ years backend experience; Node.js, NestJS, TypeScript, React, GraphQL, Postgres, Prisma, AWS, Docker; experience building payment or money-movement systems; US work authorization required.
Node.js, NestJS, React, TypeScript, GraphQL, Postgres, Prisma, AWS, Docker, SQS, SNS, AWS Lambda, Vercel
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1w
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Reinvention Deployed Engineer
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$316k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
8+ YOEBachelor's degree or equivalent, 8+ years in software engineering, electrical engineering, IT, or equivalent, plus experience with Linux, Python, Docker/Kubernetes, JavaScript frameworks, DevOps, platform engineering, and Terraform.
Linux, Python, Docker, Kubernetes, React, Node.js, Terraform, AWS CDK, AWS, Azure, custom APIs, Linux Systems Administration, DevOps, Infrastructure-as-Code (IaC)
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2mo
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Lead Engineer, Internal Developer Platform
Madison or Denver or Boston
$131k-$220k/yr HybridFull Time
American Family Insurance
American Family Insurance: Mutual U.S. insurance providing auto, home, life and business coverage to individuals and businesses.
Extensive platform engineering experience across AWS and GCP, Kubernetes, Terraform/Crossplane, CI/CD (GitLab), Backstage, scripting (Python/Go/Bash), Datadog, and strong DevEx/DevOps and SRE practices.
Backstage, TypeScript, Node.js, React, AWS, GCP, VPC, IAM, S3, EKS, GKE, Terraform, Crossplane.io, Docker, Kubernetes, GitLab CI/CD, JFrog Artifactory, Python, Go, Bash, Datadog, REST, GraphQL, Git, Argo CD, Flux, Jenkins, GitHub Actions, Bitbucket pipelines, CloudFormation
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1mo
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Senior Software Engineer II, Web Platform
Broomfield, Colorado, United States
$180k-$210k/yr HybridFull Time
Biofire Technologies
Biofire Technologies: Firearms-safety developing biometric handguns for gun owners.
End-to-end ownership of production web platforms; full-stack fluency with Next.js, TypeScript, React, Prisma, GraphQL; system design, reliability, and cross-functional partnership skills.
Next.js, TypeScript, React, Prisma, GraphQL
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1mo
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Morpheus Software Principal UI/UX engineer
Fort Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOE10+ years building production web applications with React and TypeScript; bachelor’s degree or equivalent; front-end architecture, design systems, accessibility, and cloud platform experience; strong product and communication skills.
React, TypeScript, HTML, CSS, AWS, Microsoft Azure, Google Cloud
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1w
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Engineer I - Software
Boulder or Broomfield or Westminster
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
Bachelor's degree or higher in engineering or a related technical field; satellite ground-system development experience; software development experience with Agile, CI/CD, and relevant programming or cloud technologies.
COSMOS, ECLIPSE, OS/COMET, OASIS, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA/ORM, Java, C++, Rust, Ada, CI/CD
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3w
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Engineer I - Systems
Boulder or Broomfield or Westminster
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
Bachelor's degree in engineering or related technical field, satellite ground system development experience, software lifecycle expertise, Agile and CI/CD experience, and ability to obtain Top Secret/SCI clearance.
AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA/ORM, Java, C++, Rust, Ada, COSMOS, ECLIPSE, OS/COMET, OASIS, CI/CD
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6d
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Advanced Database Engineer
Centennial or Tucson or Chantilly
$167k-$205k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Employee-owned defense providing digital signal processing products and services to U.S. defense and intelligence communities.
10+ YOETS/SCI clearance, U.S. citizenship, technical degree, and 10+ years in database engineering or related software development. Requires PostgreSQL, Linux, SQL, Python, shell scripting, enterprise database scaling, and data management expertise.
PostgreSQL, Linux, SQL, Python, Oracle, MS SQL Server, Citus Data, MongoDB, Elasticsearch, Couchbase, Cassandra, Redis, GitLab, Docker, Kubernetes, PIP, QGIS, PostGIS, GeoServer, ArcGIS, Grafana, Kibana, NetApp, EMC, JavaScript, Vue, React, Angular, C++, Golang, Rust, Java
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4w
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Software Engineer (L4)
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or District of Columbia or New York or New Jersey or Washington or California
$171k-$226k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for building personalized customer experiences.
10+ YOE10+ years software engineering with strong Android SDK expertise, real-time communications (WebRTC/SIP/RTP) experience preferred, proficiency in Java/Kotlin/C++, CI/CD familiarity, strong communication and mentorship skills.
Android, WebRTC, ReSiprocate, SIP, RTP, Java, Kotlin, C++, CircleCI, Buildkite, GitHub Actions, Claude, GitHub Copilot, Argo CD, React Native, JavaScript, iOS
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2w
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Collaboration Technology and Workflow Engineer
San Francisco or New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington, D.C. or Boston or Colorado or Seattle or San Diego or Reston
$115k-$160k/yr HybridFull Time
Cooley
Cooley: Private law firm advising technology, life sciences and high-growth companies on deals, litigation, intellectual property and regulation.
4+ YOERequires 4+ years of applicable experience, SharePoint Online and Power Platform expertise, modern web development with SPFx, React, and TypeScript, REST APIs, and automation experience. Bachelor's degree and Microsoft 365 certifications preferred.
Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Power Platform, Microsoft Power Automate, Microsoft Power Apps, Microsoft Dataverse, Microsoft 365, Microsoft Power BI, SPFx, React, TypeScript, Git, CI/CD, REST API, JSON, XML, Azure Services, Logic Apps, Azure Functions, Azure API Management, Python, JavaScript, CSS, KQL, Microsoft Graph API, iManage, Microsoft Office
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1w
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Mobile Developer
Charlotte or Denver or New York City
$93k-$136k/yr HybridFull Time
Judi Health
Judi Health: Privately held health technology providing pharmacy and benefits administration to employers, unions, health plans, and governments.
3+ YOE3+ years of software development experience with React Native; proficiency in TypeScript, JavaScript, React, React Native, React Query, testing, mobile CI/CD, Git, and production iOS and Android support.
React Native, TypeScript, JavaScript, React, React Query, Zustand, Context API, Redux, iOS, Android, GitHub Actions, Fastlane, Git, Amplitude, WCAG, Apple Wallet, Swift, Objective-C, Kotlin, Java, AWS, Terraform, Appium, Maestro, Moropo, Playwright
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9h
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Algorithm Engineer, Tracking Systems
Broomfield or Fort Collins
$126k-$167k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
2+ YOERequires 2 years of relevant experience, a bachelor's degree or equivalent, C++ and Python, mathematics and software engineering fundamentals, and ability to obtain and maintain a U.S. Top Secret SCI clearance.
C++, Python, MATLAB, Simulink, JavaScript, React, Node.js, SQL, NoSQL, GPU, version control
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4d
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Cloud Engineer Intern
Spring or Westford or Fort Collins or Chippewa Falls or Durham or Sunnyvale or Roseville or San Jose or Bloomington or Andover
$35-$46/hr HybridFull Time, Internship
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
Pursuing a bachelor's or master's degree in computer science, computer engineering, software development, or IT; knowledge of programming, cloud systems, OOP, databases, Linux, networking, and software development.
C, C++, Python, JavaScript, Java, Object-Oriented Programming (OOP), Model View Controller (MVC), SQL, NoSQL, GNU, Linux, IPC, TCP/IP, Java frameworks, SOAP, REST API, Angular, Node, React.js, Git
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