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48 senior web software engineer jobs at 39 companies in Loveland, CO

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Senior Software Engineer II, Web Platform
Broomfield, Colorado, United States
$180k-$210k/yr HybridFull Time
Biofire Technologies
Biofire Technologies: Firearms-safety developing biometric handguns for gun owners.
End-to-end ownership of production web platforms; full-stack fluency with Next.js, TypeScript, React, Prisma, GraphQL; system design, reliability, and cross-functional partnership skills.
Next.js, TypeScript, React, Prisma, GraphQL
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2mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
BDR Solutions
BDR Solutions: Service-disabled veteran-owned small IT services firm modernizing health, social-service, and disaster-relief systems for U.S. 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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1mo
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Senior Software Engineer
Denver, Colorado, United States
$160k-$185k/yr HybridFull Time
Litera
Litera: Private legal technology providing AI-powered workflow software to law firms and corporate legal teams.
5+ YOE5+ years backend software development with .NET/.NET Core and Web/REST APIs; frontend experience with React/Vue/Angular/Svelte and Typescript; SQL experience; unit testing; AI/LLM development experience; strong communication and problem-solving.
Cognition AI, Devin, Cline, Replit, Cursor, Azure OpenAI, Anthropic, GitHub, Azure DevOps, Bit, Microsoft Visual Studio Code, Microsoft Visual Studio, SQL Azure, SQL Server, Unknit, MSTest, PostgreSQL, Docker, Azure, AWS, GCP, GitHub Copilot, Windsurf, Codex
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1mo
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Senior Software Engineer
Denver or United States
RemoteFull Time
DomainTools
DomainTools: DNS threat-intelligence helping enterprises, governments, and security platforms detect and investigate online threats.
5+ YOE5+ years professional development (Python, GoLang, Rust), 3+ years cloud (AWS,Docker,Kubernetes), web-scale data engineering, Kafka, Linux/Unix; strong communication and cross-team coordination.
Python, GoLang, Rust, AWS, Docker, Kubernetes, OpenSearch, Postgres, CockroachDB, Spark, Kafka, Linux/Unix, ElasticSearch, NATS, Apache Airflow, Bash, Scala, C, Hive, CICD
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1mo
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Senior Software Engineer
Denver, Colorado, United States
$185k-$225k/yr OnsiteFull Time
The Amatriot Group
The Amatriot Group: Service-disabled veteran-owned talent and technology solutions firm serving federal and commercial sectors.
Experience with full-stack development, microservices, cloud, containers, Kubernetes, REST APIs, modern web frameworks, CI/CD tools, and TS/SCI clearance with CI polygraph.
REST, AWS, GCP, Azure, Kubernetes, Docker, Node.js, NPM, Linux, Subversion, Git, JIRA, Confluence, HTML5, CSS, SASS, Less, Stylus, Browserify, WebPack, Closure, Angular, Ember, React, Redux, Reactive, VueJS, SVG, HTML5 Canvas, WebGL, WebSockets, Svelte, Cesium, OpenLayers, Spring
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2w
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Senior Software Engineer/Full Stack Developer
Denver or Naperville
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.
7+ YOEBachelor's degree or equivalent professional experience, 7+ years of experience, and expertise in Java, node.js, SQL, Python, web technologies, relational databases, and collaborative software development.
Java, node.js, SQL, Python, HTTP, JSON, Web Sockets, ClaudeCode, CoPilot for git, Unix, Microsoft SQL Server, PostgreSQL, Azure SQL, Oracle, DevOps
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2mo
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Senior Software Engineer (all teams)
Newport Beach or Irvine or San Francisco or Denver or Seattle
$165k-$220k/yr HybridFull Time
Compa
Compa: AI compensation intelligence platform serving enterprise teams with live market data and automated pay-decision analysis.
5+ YOE5+ years shipping production software; proficiency in a modern web language/framework and full‑stack fluency; proven ownership of complex systems; leadership in technical decisions. AI/ML and data-product experience preferred.
Django, Python, React, TypeScript, GraphQL, AWS, vLLM, Linear, Slack, Notion, Metabase
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3w
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Frontend Software Engineer - Senior (TS Clearance)
Denver, Colorado, United States
OnsiteFull Time
Solerity
Solerity: Private U.S. professional-services providing federal IT, engineering, cybersecurity, cloud, analytics, and program-management services.
Senior frontend engineering experience with modern web development, JavaScript, RESTful APIs, Git/GitHub, agile methods, and Angular or React; active Top Secret clearance required and TS/SCI with Poly eligibility.
HTML5, CSS3, LESS, SASS, Bourbon, Twitter Bootstrap, JavaScript, jQuery, Backbone.js, Ember.js, D3, RESTful APIs, Git, GitHub, Rails, Express, Django, Angular, React, Java, Kubernetes, Docker, Jenkins, Puppet, SAFe, Scrum, Lean
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2mo
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Software Engineer
Denver or St. Louis or Sterling or Springfield
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBachelor's in a technical field, TS/SCI with polygraph, 5+ years software development experience with Java and/or Python, web frameworks, relational/NoSQL databases, Agile experience, and secure coding practices.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD
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2mo
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Software Engineer
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBachelor's in CS or related, 5+ years software development experience, Java and/or Python proficiency, experience with web frameworks and databases, TS/SCI clearance with polygraph required, Agile and secure coding experience.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD
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1mo
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Staff Software Engineer
Denver, Colorado, United States
$175k-$180k/yr RemoteFull Time
LINQ
LINQ: K-12 administrative software serving school districts and state agencies with finance, HR, nutrition, payments, and operations.
10+ YOE10+ years software development experience, expertise in .NET and web technologies, cloud-native development, microservices, CI/CD, strong leadership and mentoring skills, Bachelor’s degree or equivalent.
Node, .NET (C#), PostgreSQL, DynamoDB, Angular, Microsoft Azure DevOps, AWS, Microsoft Azure DevOps Pipelines, Git
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1w
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Sr. Software Engineer, AEM Platform
Peoria or Chicago or Broomfield or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar Inc.
Caterpillar Inc.NYSE: CAT: Global manufacturer of construction and mining equipment and engines.
8+ YOEBachelor’s degree in computer science, electrical engineering, or related field; 8+ years’ software development experience, or 5+ with a master’s; 3+ years HTML5, CSS3, JavaScript, and Web Components; AEM operations expertise.
Adobe Experience Manager, AEM Sites, AEM Assets, Cloud Manager, HTML5, CSS3, JavaScript, Web Components, Dispatcher, CDN, CI/CD, Redux
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1w
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Sr. Software Engineer, AEM Platform
Broomfield or Chicago or Peoria or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar Inc.
Caterpillar Inc.NYSE: CAT: Global manufacturer of construction and mining equipment and engines.
8+ YOERequires a bachelor's degree in computer science, electrical engineering, or related field, with 8+ years' experience or 5+ years with a master's. Requires AEM operations, HTML5, CSS3, JavaScript, Web Components, and software integration expertise.
Adobe Experience Manager, AEM Sites, AEM Assets, Cloud Manager, CI/CD, HTML5, CSS3, JavaScript, Web Components, Dispatcher, CDN, Redux
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2w
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Sr. Software Engineer
Denver, Colorado, United States
$85k-$135k/yr HybridFull Time
Vertafore
Vertafore: Insurance technology providing software and data solutions to agencies, managing general agents, and carriers.
6+ YOEBachelor's degree in a computer-related field; 6+ years with Python web frameworks, 5+ years with RESTful APIs, 4+ years with Vue 3, and experience with Docker, Agile, AI, security, enterprise architecture, and databases.
Python, Django, RESTful APIs, Vue 3, Docker, Docker Compose, Agile, Oracle, SQLServer, PostgreSQL
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3w
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Senior Software Engineer (Frontend) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
Scribd, Inc.
Scribd, Inc.: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
6+ YOERequires 6+ years of frontend software engineering experience, JavaScript/TypeScript and React expertise, modern web framework experience, architecture knowledge, performance optimization, testing, and strong collaboration skills.
JavaScript, TypeScript, React, Next.js, Microfrontend, monorepos
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1w
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GIS Web AI Developer, Senior Associate
Houston or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Juan or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Grand Rapids or Indianapolis or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Montpelier or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Global professional services network providing audit, tax, and consulting services.
3+ YOEBachelor's degree and 3+ years' experience; GIS, Esri mapping, ArcGIS architecture and conversion, analytical problem-solving, client collaboration, and data interpretation skills.
Esri, ArcGIS, Geographic Information System (GIS)
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3mo
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Staff Software Engineer
Denver, Colorado, United States
$124k-$199k/yr HybridFull Time
Visa
VisaNYSE: V: Global leader in digital payments and transaction technology.
5+ YOE5+ years experience with a Bachelor’s Degree or 2+ years with an Advanced degree (e.g., Master’s) or 0 years with a PhD, or 8+ years experience; container tech; enterprise web services; leadership; cross-functional collaboration.
Containerization, Web services, Cloud platforms, CI/CD, Monitoring and logging, Automation tools
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1d
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Web Scraping Lead - Global Team (India)
India or New York City or Austin or Miami or Denver or Mountain View or Seattle or Hong Kong or Shanghai or Beijing or Guangzhou or Singapore
$73k-$90k/yr RemoteFull Time
YipitData
YipitData: Private market intelligence and alternative-data analytics firm serving institutional investors, retailers, brands, and enterprises.
7+ YOERequires 7+ years of software engineering experience with strong web scraping, hands-on Playwright, Puppeteer, or Selenium expertise, scalable infrastructure experience, and strong leadership and communication skills.
Playwright, Puppeteer, Selenium, HTTP, REST APIs, HTML, DOM, TLS, SSL
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3mo
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Staff Software Engineer - Investor/Owner
Santa Barbara or San Diego or Dallas or Atlanta or Chicago or San Francisco or Denver or Washington DC
$167k-$209k/yr RemoteFull Time
AppFolio
AppFolioNASDAQ: APPF: Public software providing cloud-based property-management software to real estate management companies.
8+ YOE8+ years of experience building scalable web apps; proven leadership; architectural design; AI tooling experience preferred.
Ruby on Rails, Golang, React, AWS
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1mo
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Senior Software Engineer (.NET)
Aurora, Colorado, United States
$135k-$140k/yr OnsiteFull Time
Shamrock Foods Company
Shamrock Foods Company: Family-owned food manufacturer and broadline foodservice distributor.
4+ YOE4+ years relevant experience with .NET/C#/MVC/JavaScript/SSIS/T-SQL; full-stack web development, Agile experience, strong SQL and UI skills; Master's or Bachelor's degree alternatives noted.
.NET, C#, MVC, JavaScript, SSIS, T-SQL, JQuery, HTML, CSS, SQL, Web Services
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