11 fullstack software developer jobs at 7 companies in Denver, CO
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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
2d
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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
2d
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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)
2d
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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
2d
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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
2mo
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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
2w
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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