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27 junior full stack developer jobs at 18 companies in Colorado

3w
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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
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3w
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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
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2w
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AI Full Stack Engineer Intern
Denver or New York City
$400-$1k/mo OnsiteFull Time, Internship
Gesture
Gesture: AI-driven gifting and tangible-marketing platform serving consumers and brands with address-free gifts and product campaigns.
Pursuing a computer science or software engineering degree; experience with LangChain or LangGraph, frontend/backend development, REST APIs, databases, Git, and strong problem-solving skills.
LangChain, LangGraph, Firebase, Express, React, Node.js, Google Cloud Platform (GCP), Python, REST APIs, Git
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3w
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Full-Stack Software Engineer (Associate/Experienced)
Chantilly or Aurora or Mesa
$99k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
1+ YOEBachelor's degree in engineering, active Top Secret clearance with SCI eligibility, ability to obtain a CI polygraph, and 1+ year of software design, development, and object-oriented programming experience.
GitHub, IBM Rational Team Concert, Java, HTML 5, CSS 3, JavaScript, Firebug, REACT, jQuery, jQuery UI, Open Layers, Spring Framework, Hibernate, RDBMS, MongoDB, XML, SOAP, REST, WSDL, Ivy, Maven, Gradle, AWS, Jenkins, RMI, TDD, SAFe
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Full-Stack Software Engineer (Associate/Experienced)
Chantilly or Aurora or Mesa
$99k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
1+ YOEBachelor's degree in engineering, active Top Secret clearance with SCI eligibility, ability to obtain CI polygraph, and 1+ year of software, object-oriented programming, and complex systems development experience.
GitHub, IBM Rational Team Concert, Java, HTML5, CSS3, JavaScript, Firebug, React, jQuery, jQuery UI, OpenLayers, Spring Framework, Hibernate, RDBMS, MongoDB, XML, SOAP, REST, WSDL, Ivy, Maven, Gradle, AWS, Jenkins, TDD, Agile, SAFe
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5d
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Software Engineer - Full Stack (Top Secret Clearance Required)
Littleton, Colorado, United States
OnsiteFull Time
North Point Technology
North Point Technology: Woman-owned federal and commercial technology consulting firm serving DoD and Intelligence Community mission programs.
Active Top Secret clearance and U.S. citizenship required. Requires Java and/or TypeScript/Angular experience, Jira or Confluence, and Scrum/Agile development experience.
Java, TypeScript, Angular, Jira, Confluence, Kubernetes, Docker, Git, Jenkins, Puppet, SAFe (Scaled Agile Framework), JEE, Spring, RESTful, SOAP, JSON, XML
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2w
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Full Stack Software Engineer (T. Rowe Price AI Lab)
New York City or Baltimore or Colorado or Washington or California or Maryland or District of Columbia
$121k-$206k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global asset management firm providing investment and retirement services.
2+ YOEBachelor's or master's degree in computer science or related field, or equivalent experience; 2+ years developing in an object-oriented language; cloud-native architectures, microservices, and agent frameworks.
Python, JavaScript, Java, AWS, Microsoft Azure, React, Angular
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1mo
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Full Stack Software Engineer
San Francisco or Denver
$130k-$170k/yr OnsiteFull Time
Flock Homes
Flock Homes: Real estate investment platform helping rental-property owners exchange homes for passive shares in a managed fund.
2+ YOE2+ years building production software; full-stack fluency with TypeScript, React, Node, GraphQL, Go or Python; AI experience preferred; strong communication and metrics-driven mindset; able to work in-person 5 days/week.
TypeScript, React, Node, GraphQL, Apollo, Go, Python, AWS, ECS, Beanstalk, Salesforce
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Junior Applications Developer
Broomfield, Colorado, United States
HybridFull Time
Sonepar
Sonepar: Global leader in B2B distribution of electrical products and services.
1+ YOEBachelor's degree in computer science, information technology, or related field; 1–2 years of full-stack development experience with .NET, ASP.NET MVC, C#, SQL Server, web technologies, APIs, and integrations.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, JavaScript, TypeScript, jQuery, JSON, HTML, CSS, XML
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Junior Software Engineer
Englewood or Denver
$75k-$85k/yr OnsiteFull Time
iLending
iLending: Automotive loan refinancing helping consumers lower interest rates and payments through a nationwide lender network.
2+ YOERequires 2-4 years of software engineering, Azure cloud development, full-stack development, containers, RESTful APIs, modern programming languages, CI/CD, security, Agile/Scrum, and Azure services experience.
Azure, Kubernetes, Azure Kubernetes Service, React, Angular, .NET Core, Node.js, C#, TypeScript, Git, Azure DevOps, Cosmos DB, Microsoft SQL Server, Azure SQL Database, Web Apps, API Apps, Logic Apps
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2mo
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Software Engineer, Full Stack
Greenwood Village, Colorado, United States
$100k-$123k/yr HybridFull Time
CoBank
CoBank: Cooperative bank providing loans, leases and financial services to agribusinesses, rural infrastructure providers and Farm Credit associations.
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
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2mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: B2B software helping CPG brands and retailers manage and sell excess and aging 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.
TypeScript, React, Express, MongoDB
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5d
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Software Engineer II
Lone Tree or Englewood or Iowa
$94k-$130k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Aerospace and national security contractor providing innovative technology solutions.
2+ YOEBachelor's degree in computer science, software engineering, or related field and 2+ years of software development experience. Requires programming, full-stack, REST API, testing, version control, and code review skills.
C++, Java, Python, TypeScript, JavaScript, React, Node.js, HTML, CSS, SQL, Bash, PostgreSQL, Drizzle, Prisma, Docker, Kubernetes, Helm, Kustomize, ArgoCD, WebSocket, REST APIs, GitOps
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1w
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Artificial Intelligence Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOEBachelor's degree in STEM, 2+ years software development, 1+ year full-stack LLM experience, Agile and DevSecOps experience, and ability to obtain Secret clearance.
LLM, RAG, Hugging Face, LangChain, LlamaIndex, vLLM, llama.cpp, Cursor, RESTful APIs, Node.js, JavaScript, React, GitHub Actions, CI/CD, Model Context Protocol (MCP), MBSE, Cameo, MagicDraw, SparxEA, DOORS, IBM Rhapsody, Teamwork Cloud (TWC), MATLAB, STK, ModelCenter, TeamCenter, AWS, Azure, GCP, Linux, OCSMP, ASEP, Security+
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1w
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Software Developer 2
Centennial, Colorado, United States
$108k-$137k/yr OnsiteFull Time
RefiJet
RefiJet: Private Colorado auto-loan refinancing helping consumers compare lenders and secure better vehicle-loan terms nationwide.
2+ YOERequires 2–5 years of professional full-stack web application experience, backend and frontend proficiency, REST APIs, relational databases, automated testing, production debugging, Git, communication, and U.S. work authorization.
REST, Git, AI-assisted development tools, loan origination systems (LOS)
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1w
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Artificial Intelligence Software Engineer
Aurora or El Segundo
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOEBachelor's degree in STEM, 2+ years software development, 1+ year full-stack LLM solutions, Agile, DevSecOps, REST APIs, Node.js, JavaScript, React, and ability to obtain Secret clearance.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, LLM, RAG, Hugging Face, LangChain, LlamaIndex, vLLM, llama.cpp, Cursor, RESTful APIs, Node.js, JavaScript, React, Agile, DevSecOps, GitHub Actions, CI/CD, Model Context Protocol (MCP), Model-Based Systems Engineering (MBSE), Cameo, MagicDraw, SparxEA, DOORS, IBM Rhapsody, Teamwork Cloud (TWC), MATLAB, STK, ModelCenter, TeamCenter, AWS, Azure, GCP, Linux, OCSMP, ASEP, Security+
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2mo
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Software Engineer - Fixed Duration
Louisville or Indianapolis
$72k-$213k/yr OnsiteFull Time
Eli Lilly and Company
Eli Lilly and CompanyNYSE: LLY: Uniting caring with discovery to make life better.
1+ YOEBachelor's in CS/engineering, 1+ years relevant experience, experience building full‑stack Django apps, Python, PostgreSQL, Django REST Framework, GitHub contributions, CI/CD experience, knowledge of AWS and containerization.
Django, Django ORM, Django REST Framework, PostgreSQL, SQL, Python, GitHub, CI/CD, AWS, Lambda, S3, Step Functions, DynamoDB, Docker, Kubernetes
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2mo
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Software Engineer I - Ground Software
Greenwood Village or Austin or Laurel
$70k-$125k/yr HybridFull Time
York Space Systems
York Space SystemsNYSE: YSS: U.S. space and defense prime building spacecraft and integrated mission solutions for national-security, government, and commercial customers.
0+ YOEEarly‑career full‑stack engineer; 0–1 years experience; bachelor's (or pursuing) in CS or related; foundational React/Angular knowledge; familiarity with TypeScript, C#, REST, Git, SQL, front-end tools; ability to obtain security clearance.
React, TypeScript, C#, .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, SQL, TanStack Query
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2mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
EY-Parthenon
EY-Parthenon: Strategy consulting brand serving CEOs, boards, private equity and governments with strategy, transactions and transformation advice.
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
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2mo
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Technical Support Engineer
Washington or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maryland or Michigan or Minnesota or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Virginia or Washington or Wisconsin or Wyoming
$95k-$115k/yr RemoteFull Time
Casepoint
Casepoint: Private eDiscovery and compliance software serving government agencies and regulated corporations.
2+ YOEUS citizen with current Secret clearance, 2+ years eDiscovery experience, CS/IT degree or equivalent, skills in PostgreSQL/Postgres, ELK Stack, Redis, Rabbit MQ, API servers, data analysis, ticketing, and customer-facing technical support.
ELK Stack, PostgreSQL, Redis, Rabbit MQ, API servers, Postgres
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