244 full stack developer jobs at 133 companies in Colorado

2mo
Save
Mark Applied
Hide
Full Stack Developer
Wheat Ridge, Colorado, United States
OnsiteFull Time
Excel Driver Services
Excel Driver Services: Private CDL training providing driver education, testing, simulation, and safety services to individuals and organizations.
Experience building full-stack web and mobile apps using C#/.NET, JavaScript, React Native, HTML/CSS, SQL and Git/GitHub; strong communication, documentation, and collaborative skills.
C#/.NET, JavaScript, HTML, CSS, SQL, React Native, Git, GitHub, Unity
2w
Save
Mark Applied
Hide
Senior Full Stack Developer
Denver, Colorado, United States
$100k-$130k/yr HybridFull Time
Liberty Blume
Liberty Blume: Liberty Global's UK-based business services unit provides tech-enabled back-office, procurement, financial, and circular solutions to organizations.
Experienced full-stack developer skilled in scalable applications, APIs, data integrations, cloud-native environments, testing, CI/CD, Agile Scrum, technical architecture, and mentoring engineers.
CI/CD, Agile Scrum
2mo
Save
Mark Applied
Hide
Full Stack Developer
Colorado Springs, Colorado, United States
$155k-$180k/yr HybridFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Private IT consultancy delivering cybersecurity, software, cloud, data, and mission-engineering services to defense and intelligence customers.
8+ YOEBachelor's in CS/STEM +3 yrs full-stack dev; 8+ yrs government-related engineering experience; SAFe for Teams; AWS certifications or AWS CLI/Boto competence; experience with C, C++, Java, JavaScript, Python, Angular; Top Secret clearance; U.S. citizenship.
C, C++, Java, JavaScript, Python, Angular, Apache Spark, Kubernetes, Kafka, SIMP Project, Ansible, Docker, GIT, Linux, Suricata, Zeek, Kibana, Logstash, Elastic Search, Neo4J, PostgreSQL, Terraform, Artifactory, GitLab, AWS CLI, Boto
3w
Save
Mark Applied
Hide
Senior Full-Stack Engineer
Montreal or Boulder or Calgary
$160k-$170k/yr HybridFull Time
Landjourney
Landjourney: Private fintech software helping agricultural lenders and farmers manage loan origination, servicing, documents, and capital markets.
7+ YOERequires 7+ years of full-stack development, production experience across frontend and backend, deep Python/FastAPI expertise, Angular or React, TypeScript, SQL, Redis, and strong communication skills.
Angular, FastAPI, Python, Pydantic, PostgreSQL, SQL, Redis, React, Next.js, Refine, TypeScript, RxJS, CockroachDB, Temporal, Turborepo, Supabase, Vercel, GitHub Actions
6d
Save
Mark Applied
Hide
Senior Full Stack Engineer
California or Colorado or Connecticut or Florida or Georgia or Illinois or Indiana or Kansas or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Virginia or Washington or Wisconsin
$136k-$185k/yr RemoteFull Time
Global Overview
Global Overview: Full-service Amazon agency helping brands grow through operations, retail, advertising, creative, and data services.
7+ YOEBachelor's preferred; 7+ years in full-stack development, data warehousing, SQL, and relational databases. Requires AWS, Redshift, PostgreSQL, Python, CI/CD, ETL, UI, cloud architecture, and mentoring expertise.
AWS, Amazon Redshift, PostgreSQL, Python, Scrum, Scaled Agile Framework (SAFe), Extreme Programming, GitHub, Jenkins, Tableau, Qlik, Amazon QuickSight, SQL, Oracle, SQL Server, Teradata, AWS CLI, PowerShell, Unix shell, AWS Glue, Alteryx, AWS Amplify, Amazon CloudFront, React, Vue, Node.js, HTML, C#, CSS, C++, JavaScript, HTTP, REST APIs, Git, Docker, AWS CloudFormation, YAML, AWS CodeCommit, jQuery
2w
Save
Mark Applied
Hide
Senior Full Stack Engineer
United States or Brooklyn or California or Colorado or District of Columbia or Florida or Georgia or Illinois or Maryland or Massachusetts or New Jersey or New York or Oregon or Pennsylvania or Texas or Virginia or Washington
$170k-$240k/yr RemoteFull Time
Propel
Propel: Technology providing a free EBT and benefits-management app for low-income Americans.
5+ YOE5+ years building complex full-stack systems; Python and JavaScript fluency; system design, product engineering, communication, ownership, judgment, and comfort with ambiguity.
Vue, TypeScript, Capacitor, Python, Flask, Postgres, Redis, AWS, JavaScript
2mo
Save
Mark Applied
Hide
Lead Full Stack Engineer
Denver, Colorado, United States
$130k-$155k/yr OnsiteFull Time
AIR Communities
AIR Communities: Private U.S. apartment owner and operator serving residential renters.
10+ YOE10+ years full‑stack experience with C#/.NET, React.js, JavaScript/TypeScript, RESTful APIs, relational databases; experience with cloud platforms, CI/CD, security best practices, and technical leadership.
.NET, React.js, JavaScript, TypeScript, ASP.NET Core, Entity Framework, SQL Server, Postgres, Azure Service Fabric, Azure, AWS, GCP, Git, CI/CD, SAST, SCA, DAST
2mo
Save
Mark Applied
Hide
Advanced Full Stack Developer
Centennial or Tucson or Colorado Springs
$133k-$178k/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.
8+ YOEDegree in Computer Engineering or Computer Science; 8+ years full-stack experience; proficiency in C++, Python on Linux, JavaScript/CSS/HTML, RESTful APIs, SQL and relational data modeling; experience with DevOps/Cloud (GitLab, CI/CD, Docker, Kubernetes, pip); ability to obtain/hold TS/SCI and U.S. citizenship required.
C++, Python, Linux, JavaScript, CSS, HTML, Vue, React, Angular, RESTful APIs, SQL, GitLab, CI/CD, Docker, Kubernetes, pip
3w
Save
Mark Applied
Hide
Full Stack Software Engineer
Colorado Springs or Beltsville
$125k-$145k/yr RemoteFull Time
Omitron
Omitron: Omitron is a private aerospace engineering, mission-operations, and IT-services firm serving civil, defense, and national space programs.
5+ YOEBachelor's degree in a technical discipline plus 5+ years of technical experience, or equivalent experience; US citizenship, clearance eligibility, full-stack development, APIs, databases, Git, CI/CD, and Agile experience required.
Mattermost, React, Angular, Vue, JavaScript, Go, Python, Java, C#, MS SQL, PostgreSQL, MySQL, Scrum, Kanban, Lean, Scaled Agile Framework, GitOps, Git, GitLab, GitHub, Jenkins, Slack, Microsoft Teams, Platform One, Docker, Amazon Web Services (AWS), VPC, EC2, S3, Lambda, Kubernetes, Keycloak, Appgate, Okta, Bash, PowerShell
1mo
Save
Mark Applied
Hide
Full Stack Developer
Aurora or Sarasota or Sterling
$130k-$200k/yr OnsiteFull Time
Northstrat
Northstrat: Employee-owned IT and engineering services firm serving U.S. intelligence, defense, and law-enforcement agencies.
Must hold TS/SCI with CI poly (or be willing to obtain), Bachelor’s in STEM or equivalent experience, experienced with AWS, Java, frontend frameworks, Spring, DevSecOps, and Agile; available to work in-person full time.
Amazon Web Services (AWS), Java, Vue, Bootstrap, Spring Framework, Mockito, JUnit, Cypress, Jest, PostgreSQL, MySQL, Redis, Git, GitLab, Bitbucket, Jira, Confluence, Jenkins, SonarQube, Fortify, Kubernetes
3w
Save
Mark Applied
Hide
Full Stack Developer
Naperville or Denver
$95k-$115k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Private financial services firm providing treasury management and investment advisory solutions to public entities and financial institutions.
2+ YOEBachelor's degree or equivalent experience, 2–5 years of professional experience, and development experience with Java, Node.js, SQL, Python, APIs, relational databases, and Unix shell scripting.
Java, Node.js, SQL, Python, HTTP, JSON, WebSockets, ClaudeCode, GitHub Copilot, Unix, Microsoft SQL Server, PostgreSQL, Azure SQL, Oracle, APIs
3d
Save
Mark Applied
Hide
Full-Stack Software Engineer
Lincoln or Madison or Centennial or Brownsville
$90k-$130k/yr HybridFull Time
Nelnet
NelnetNew York Stock Exchange: NNI: Public diversified holding providing student-loan servicing, education technology, payment processing, government services, and consumer lending.
3+ YOEBachelor's or master's in computer science, software engineering, or related field; 3+ years of full-stack development; experience with listed web, backend, AWS, CI/CD, and infrastructure tools. US citizenship and ability to obtain 6C clearance required.
Tailwind, ShadCN, TypeScript, NextJS, Python, FastAPI, Rust, AWS, Terraform, Amazon Elastic Kubernetes Service (EKS), Docker, RESTful APIs
2d
Save
Mark Applied
Hide
Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr RemoteFull Time
Roo
Roo: U.S. veterinary staffing marketplace connecting veterinarians and technicians with animal hospitals for relief and hiring work.
2+ YOERequires 2–4 years of software engineering experience, TypeScript/JavaScript, mobile development, Node, Express, React, AWS, relational databases, and SQL. Computer Science degree preferred.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, SQL, Jest, Cypress, CI/CD
2mo
Save
Mark Applied
Hide
Full Stack Developer
Aurora, Colorado, United States
OnsiteFull Time
Northstrat
Northstrat: Employee-owned IT and engineering services firm serving U.S. intelligence, defense, and law-enforcement agencies.
Requires active TS/SCI with CI poly (or willingness to obtain), bachelor’s degree in STEM or equivalent experience, onsite work, proficiency with web/platform technologies, databases, DevOps, and Agile practices.
Amazon Web Services (AWS), Java, Vue, Bootstrap, Spring Framework, Mockito, JUnit, Cypress, Jest, PostgreSQL, MySQL, Redis, Git, GitLab, Bitbucket, Jira, Confluence, Kubernetes, Jenkins, SonarQube, Fortify
2w
Save
Mark Applied
Hide
Full Stack Developer
Washington, D.C. or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or Cleveland or Los Angeles County
$99k-$110k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
3+ YOERequires 3–4 years with Java, J2EE, OOP, microservices, Spring Boot or Quarkus, REST APIs, databases, AWS, CI/CD, Linux, testing, and Agile Scrum, plus a computer science bachelor's degree.
Java, J2EE, Spring Boot, Quarkus, REST APIs, Apache Camel, ActiveMQ, Kafka, AWS SQS, JSON, XML, XSD, AWS S3, AWS Lambda, AWS CloudWatch, AWS RDS, Docker, Kubernetes, OpenShift, Jenkins, Git, Maven, Linux, JUnit, Mockito, Postman, SOAP UI, Python, JavaScript, JBoss, Ruby on Rails, MarkLogic, Red Hat, Edifecs, EHR, CMS Agile XLC
3w
Save
Mark Applied
Hide
Angular Full Stack Developer
Centennial, Colorado, United States
$90k-$157k/yr HybridFull Time
CGI Federal
CGI Federal: U.S. technology and professional services serving federal agencies with IT consulting and mission solutions.
5+ YOEBachelor's degree or equivalent experience; 5+ years developing enterprise applications with Java, Angular, Spring, REST APIs, relational databases, microservices, Microsoft Azure, Git, and CI/CD pipelines.
Angular, Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, RESTful APIs, SQL Server, Oracle, PostgreSQL, Microsoft Azure, Git, CI/CD, Azure App Services, Azure Functions, Azure Kubernetes Service (AKS), Azure SQL Database, Azure DevOps, Docker, Kubernetes, OAuth 2.0, OpenID Connect, JWT, JUnit, Mockito, Jasmine, Karma
3w
Save
Mark Applied
Hide
Full Stack Software Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$86k-$127k/yr OnsiteFull Time
Vantor
Vantor: Forging the new frontier of spatial intelligence.
3+ YOEU.S. citizenship, active TS/SCI clearance, bachelor's degree in software engineering or related STEM field, and 3+ years of experience with full-stack development, microservices, APIs, and software engineering tools.
Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, Agile, Continuous Integration, Continuous Development
6d
Save
Mark Applied
Hide
Senior Full Stack Engineer
Colorado Springs, Colorado, United States
$157k-$190k/yr RemoteFull Time
Sphinx Defense
Sphinx Defense: Private aerospace software building secure satellite-operations and ground-data systems for government and commercial space missions.
5+ YOE5+ years of web development experience with JavaScript, TypeScript, React or Svelte, backend integration, containerized microservices, secure government environments, and eligibility for TS/SCI access.
FastAPI, SQLAlchemy, PostgREST, Svelte, React, CesiumJS, Python, JavaScript, TypeScript, CSS, Kubernetes, Docker, HTML
2mo
Save
Mark Applied
Hide
Full Stack Engineer
Arvada or Denver
$120k-$180k/yr HybridFull Time
Quindar
Quindar: Automation First. Mission Ready. Mission management software delivering a common operating picture, system-of-systems integration, and resiliency across commercial and government space missions.
4+ YOEActive Secret clearance, 4+ years engineering experience, strong Python and backend skills, AWS/cloud experience, Docker/Kubernetes, Terraform, Git; Bachelor's in CS or related field or equivalent experience.
Python, AWS, EC2, S3, RDS, Fargate, EKS, ECS, CloudWatch, EFS/EBS, React, TypeScript, GraphQL, Docker, Kubernetes, Terraform, CI/CD pipelines, Git, GitHub, GitLab, Next.js, Refine, Vite, GitHub Actions
2w
Save
Mark Applied
Hide
Full Stack Engineer Intern
Denver, Colorado, United States
$600-$800/mo RemoteInternship
Gesture
Gesture: AI-driven gifting and tangible-marketing platform serving consumers and brands with address-free gifts and product campaigns.
Currently pursuing a computer science, software engineering, or related degree; familiarity with React and Node.js, Python, or similar; understanding of REST APIs, databases, Git, and software development practices.
React, Node.js, Python, REST APIs, Git