13 fullstack software developer jobs at 9 companies in Colorado
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Senior Software Engineer, FullStack
Alabama or Alaska or Arkansas or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or Wyoming
$150k-$170k/yr RemoteFull Time
8+ YOE8+ years professional software development; strong full-stack experience with .NET, React, and TypeScript; RESTful APIs, MongoDB/NoSQL, Docker, Azure DevOps, CI CD; production ownership and mentoring experience.
.NET, React, TypeScript, RESTful APIs, MongoDB, Docker, Azure DevOps, Microsoft Graph, Microsoft Intune, Microsoft ConfigMgr, WSUS, SignalR, WebSockets, Redux, Kubernetes, Redis, CI CD
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Fullstack Engineer
Boulder, Colorado, United States
$95k-$115k/yr HybridFull Time
3+ YOE3+ years software engineering experience, strong C#/.NET and SQL Server skills, REST API and distributed services experience, working knowledge of JavaScript, SDLC experience, debugging and problem-solving.
C#/.NET, REST, SQL Server, JavaScript
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Software Engineer II - Fullstack
Westminster, Colorado, United States
$113k-$136k/yr OnsiteFull Time
2+ YOEBachelor's degree in software or computer engineering, 2+ years of software engineering experience, programming foundation, Docker, REST APIs or microservices familiarity, U.S. citizenship, and ability to obtain Secret clearance.
C++, Rust, C#, Docker, REST APIs, Distributed Ledger Technology (DLT), DevSecOps, React, Vue, Svelte, Blazor
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Staff Software Engineer - Fullstack
Westminster, Colorado, United States
$158k-$189k/yr OnsiteFull Time
8+ YOEBachelor’s degree and 8+ years of software engineering experience. Requires technical leadership, distributed systems, space mission integration, U.S. citizenship, and ability to obtain a Secret clearance.
C++, C#, Rust, Python, Go, SQL, NoSQL, AWS, Microsoft Azure, GitHub, Jira, Confluence, React, Vue, Svelte, Blazor, Distributed Ledger Technology (DLT), DevSecOps, Infrastructure as Code (IaC)
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Senior Software Engineer - Fullstack
Westminster, Colorado, United States
$133k-$161k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years of software engineering experience required. Requires distributed systems, microservices, cloud, database, testing, and space mission integration expertise; U.S. citizenship and ability to obtain Secret clearance.
Distributed Ledger Technology (DLT), C++, C#, Rust, Python, Go, SQL, NoSQL, AWS, Microsoft Azure, GitHub, Jira, Confluence, React, Vue, Svelte, Blazor
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Senior Fullstack Engineer
Boulder, Colorado, United States
$135k-$160k/yr HybridFull Time
7+ YOE7+ years software engineering experience, strong C#/.NET and SQL Server expertise, JavaScript familiarity, distributed systems and API design, technical leadership and mentoring.
C#/.NET, SQL Server, JavaScript
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Senior Staff Software Engineer - Fullstack
Westminster, Colorado, United States
$184k-$225k/yr OnsiteFull Time
12+ YOEBachelor’s degree and 12+ years of software engineering experience required. Requires technical leadership, distributed systems, space mission integration, cloud services, programming, databases, GitHub, Jira, Confluence, U.S. citizenship, and Secret clearance eligibility.
C++, C#, Rust, Python, Go, SQL, NoSQL, AWS, Azure, GitHub, Jira, Confluence, React, Vue, Svelte, Blazor, Distributed Ledger Technology (DLT)
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Software Engineer III
Denver, Colorado, United States
$142k-$165k/yr OnsiteFull Time
5+ YOE5–8 years software engineering experience, fullstack development, proficiency with React, Node.js, TypeScript, RESTful APIs and PostgreSQL; experience with cloud containers, CI/CD, and system design; Bachelor's/Master's or equivalent.
React, CSS, Node.js, TypeScript, RESTful APIs, PostgreSQL, Google Workspace (GMail, Drive, Docs, Sheets, Slides), Slack, Confluence, Jira, Zoom Video, Next.js, Ant, Docker, AWS EKS, CI/CD, Python
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Senior Fullstack Engineer (Freelance)
Paris or Montpellier or London or Denver
€520/day RemoteContract
5+ YOE5+ years shipping full-stack product; fluent in React/TypeScript; strong backend foundations (relational DBs, distributed systems, observability, security); Ruby on Rails a plus; strong testing, ownership, and communication skills.
GraphQL, React, TypeScript, Ruby on Rails, CI/CD
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Lead Software Engineer - Fullstack: Java, Spring Boot, Microservices, Angular
Dallas or Strongsville or Denver or Phoenix or Pittsburgh or Birmingham
$86k-$158k/yr OnsiteFull Time
3+ YOE3+ years relevant experience, Bachelor's degree preferred, expertise in Java and Angular full‑stack development, microservices, cloud native patterns, CI/CD, automated testing, and leadership/mentorship skills.
Java, Spring Boot, Microservices, Angular, TypeScript, RxJS, RESTful APIs, JUnit, Mockito, Jasmine, Karma, Jest, Docker, Kubernetes, CI/CD
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Senior Fullstack Engineer | Emerging Products
United States or Austin or Tampa or California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Maine or Massachusetts or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington
$150k-$200k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience, 10+ years software development, 4+ years scalable systems, strong Java, REST/GraphQL, SQL, testing, React, TypeScript/JavaScript, HTML/CSS, and debugging skills.
Java, Kotlin, React, JavaScript, REST, GraphQL, TypeScript, SQL, gRPC, HTML, CSS
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Sr Lead Engineer - II_Java GCP FullStack
Denver, Colorado, United States
$70-$80/hr OnsiteFull Time
10+ YOERequires 10+ years of Java development, Spring Boot and Spring Cloud expertise, microservices and event-driven architecture experience, testing, Git, Gradle, Agile, and AI-assisted development governance.
Java, Spring Boot, Spring Cloud, RESTful APIs, Kafka, GCP, Angular, PostgreSQL, Jira, IntelliJ IDEA, JUnit 5, Hamcrest, Git, Gradle, Spanner, Cassandra
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys