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312 javascript developer jobs at 138 companies in Lakewood, CO

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Javascript - Senior Developers - AI Training - Denver, USA
Denver, Colorado, United States
$50/hr RemoteContract, Part Time
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related field, professional experience building scalable web apps with JavaScript/TypeScript, ability to solve LeetCode Medium–Hard, deep knowledge of event loop, closures, prototypal inheritance, async patterns, and testing/tools proficiency.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
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3mo
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Full Stack Engineer - Python & JavaScript
Denver, Colorado, United States
$136k-$204k/yr OnsiteFull Time
FareHarbor
FareHarbor: Provides booking and business management software for tour operators.
2+ YOE2+ years in production codebase; proficient in JavaScript and Python; experience with AngularJS and Django; scalable, relational DB knowledge; problem solving and user focus; fast-paced startup environment.
JavaScript, Python, AngularJS, Django, Relational Databases
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4w
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Principal Software Engineer, Type Script, JavaScript - Video Engineering
Englewood, Colorado, United States
$160k-$240k/yr OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
10+ YOE10+ years software development experience; Bachelor's degree; strong JavaScript/TypeScript and web browser knowledge; experience with MSE/EME, API design, HTTP video, and computer science fundamentals.
TypeScript, JavaScript, HTML5, Media Source Extensions (MSE), Encrypted Media Extensions (EME)
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2d
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
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3d
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Graduate Developer
Farmington Hills or Rosemont or Pennsylvania or Houston or Dallas or Golden
HybridFull Time
GHD
GHD: Global professional services firm specializing in engineering and architecture.
0+ YOEBachelor's degree required, 0-2 years developer experience, proficiency in JavaScript and Python, front- or back-end development, data visualization and manipulation skills.
Javascript, Python, Earth Volumetric Studio
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2w
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Salesforce Software Developer
McLean or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Charleston or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington, DC or Denver or Brooklyn Park
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience developing on the Salesforce platform (Apex, JavaScript, Lightning Web Components), Git-based workflows, Salesforce Platform Developer I certification, HS diploma/GED, ability to obtain Public Trust or Suitability/Fitness determination.
Apex, JavaScript, Lightning Web Components, Git, GitHub, Copado, Salesforce DX, Flosum, Java, Python, C#, Kotlin, C/C++, HTML, CSS, SQL
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1w
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Salesforce Solution Engineer
Irvine or Denver
$75k-$139k/yr OnsiteFull Time
Columbia Bank
Columbia BankNASDAQ: COLB: Commercial and consumer banking services in the Western United States.
3+ YOE3+ years Salesforce admin experience, 4+ years developer experience; certified Salesforce Developer required; strong Apex, Visualforce, LWC, Java/JavaScript skills; requirements gathering and troubleshooting.
Salesforce, Salesforce Sales Cloud, Force.com, Visualforce, Apex, Java, AJAX, JavaScript, Lightning Web Components, SFDC
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2w
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Software Engineer
Warrenton or Denver or Fort Meade
$160k-$258k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Must have strong Java and JavaScript/TypeScript skills, Bachelor's in CS/CE/EE or related, TS/SCI with poly required; experience with full-stack development, REST, containerization, cloud and data technologies desired.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK, Redis, REST, Docker, LXC, Kubernetes, Helm, Android, NoSQL, SQL, Xmidas, Machine Learning, Data Analytics
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3w
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Frontend Software Developer II
Aurora or United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizenship and ability to obtain/maintain TS/SCI clearance, Bachelor's in STEM + 2 years experience, experience with JavaScript and Angular, UI development, strong communication and critical thinking.
JavaScript, Angular, Java, C++, Confluence, Eclipse, Jira, Git
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1mo
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Software Engineer (Full Stack)
Denver, Colorado, United States
$125k-$165k/yr HybridFull Time
Bayview Asset Management
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
6+ YOEBA/BS in CS or engineering required; 6+ years software development experience with C#, JavaScript, SQL/T-SQL, REST/.NET Core; experience with web development, React preferred, relational DB and SDLC (Agile/Scrum).
C#, JavaScript, SQL, TSQL, SQL Server, React, .NET Core, .NET, ADO, HTML, XML, ASP, AJAX, REST, Web services, Git, Jira, TeamCity, Octopus
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1mo
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Software Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
Litera
Litera: AI-powered document and workflow software for legal professionals.
3+ YOE3–5 years software development experience; strong C# and TypeScript/JavaScript; .NET/.NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework; web technologies and frameworks; CI/CD and Git workflows; prompt engineering.
C#, TypeScript, JavaScript, .NET, .NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework, HTML, CSS, React, Angular, Vue, LLM, Git, GitHub, Microsoft Azure, Microsoft Azure DevOps, Microsoft Azure Data Factory, Docker, Kubernetes, AWS, SSAS, MDX, DAX, SSIS, Power BI, SQL Agent Jobs, Stored Procedures, Views
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3mo
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Full Stack Web Developer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years in web development; strong React.js and JavaScript/TypeScript; backend with Flask (Python) and Express.js (Node); PostgreSQL and RESTful APIs; Git; TS/SCI clearance required.
React.js, Flask, Express.js, PostgreSQL, Python, HTML5, CSS3, TypeScript, JavaScript, Git, Docker, WebSockets, Tailwind CSS, SQLAlchemy, Prisma, Drizzle, Redis, ORM
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2w
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Staff Software Engineer
Santiago or Denver or San Francisco or Nashville
$66496k-$78230k/yr HybridFull Time
Checkr
Checkr: Provides AI-powered background checks and identity verification services.
10+ YOE10+ years software development, 3+ years project leadership, backend expertise (Ruby, Node.js), frontend proficiency (JavaScript, React), bachelor’s or equivalent, fluent English, hybrid availability in Santiago (3 days/week).
Ruby, Node.js, JavaScript, React
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1mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
BDR Solutions
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
8+ YOESenior full‑stack web developer with 8+ years experience, Sitecore and ASP.NET/C# expertise, HTML/CSS/JavaScript and modern front-end frameworks, SQL, MVC5/PWAs, IAT II and CE certifications (DoD 8570/8140), U.S. citizenship required.
HTML, CSS, JavaScript, React, Angular, Vue, Active Server Pages (ASP.NET), C#, Sitecore Content Management System (CMS), SQL, MVC5, PWAs, Jira
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11h
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Staff Software Engineer, PEO Benefits
Denver or San Francisco or New York or Toronto or Los Angeles or Seattle
$163k-$247k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
8+ YOE8+ years software development experience, PEO experience preferred, experience with large Ruby on Rails and JavaScript/React applications, AI tool fluency, and mentoring ability.
Ruby on Rails, Javascript, React
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1mo
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Senior Software Engineer
Denver, Colorado, United States
RemoteFull Time
Primeritus Financial Services
Primeritus Financial Services: Provides outsourced repossession management and remarketing for lenders.
6+ YOE6-8 years in software development; SaaS/IaaS/PaaS experience; REST, HTML, CSS, JavaScript, Angular, C#, SQL; Agile; .NET/C# certifications beneficial; strong communication.
REST, HTML, CSS, JavaScript, Angular, C#, SQL, SaaS, IaaS, PaaS, Agile
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1mo
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Senior Software Engineer - Data Engineering
Denver, Colorado, United States
$170k-$190k/yr HybridFull Time
Todyl
Todyl: Provides a unified cloud-native cybersecurity platform for small businesses.
5+ YOE5+ years commercial software development, 2+ years on multi-tenant cloud platforms, experience with Go, JavaScript, HTML, Linux; strong problem-solving and scalable data ingestion expertise.
Go, JavaScript, HTML, Linux, Elasticsearch
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1mo
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Senior Software Engineer (AI-First/Agentic Development)
Denver, Colorado, United States
$115k-$145k/yr OnsiteFull Time
FRONTSTEPS
FRONTSTEPS: Software platform for HOA and community association management.
5+ YOE5+ years development experience with C#, Microsoft SQL Server, Entity Framework, MVC, Web APIs; 3+ years cloud architecture (Microsoft Azure); 1+ year AI-assisted development and Docker; TypeScript/JavaScript and React/Angular/Vue experience; Bachelor's in IT or equivalent experience.
Claude Code, Anti-gravity, GitHub Copilot, Docker, TypeScript, JavaScript, C#, Microsoft SQL Server, Entity Framework, MVC, Web API, Microsoft Azure, VM, Functions, LogicApps, ServiceBus, React, Angular, Vue, React Native, Microsoft Azure Pipelines, TCP/IP
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1w
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Ticketing Application Developer II
Englewood, Colorado, United States
$63k-$90k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
Bachelor's degree or equivalent experience, significant application development experience (case management/ticketing), advanced Python and JavaScript, API design, Microsoft SQL Server and AWS Athena, CI/CD pipeline familiarity, AI literacy, strong collaboration and documentation skills.
Python, JavaScript, Microsoft SQL Server, AWS Athena, API, CI/CD
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2w
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Automation Developer
Denver, Colorado, United States
$100k-$150k/yr OnsiteFull Time
Johns Manville
Johns Manville: Manufactures high-performance insulation, roofing systems, and engineered fibers.
5+ YOEExperience with Automation Anywhere (A360) and Microsoft Power Automate, enterprise integrations (SAP ECC), REST/SOAP APIs, SQL, scripting (Python, C#, JavaScript or VBScript), CI/CD and production support; bachelor’s in CS/IT required.
Automation Anywhere (A360), Microsoft Power Automate, SAP ECC, REST, SOAP, JSON, XML, Microsoft Outlook, Microsoft Excel, Microsoft SharePoint, webMethods, Git, Microsoft Azure DevOps, Python, C#, JavaScript, VBScript, SQL, Power Apps, Power BI
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