Full stack developer Jobs in Lakewood, CO

Salary: $96,700 - 130,000 per year

Requirements:

• Hands-on production experience with Classic ASP/VBScript, ASP.NET, React, C#, and GitHub
• Strong Microsoft SQL Server skills, including complex queries, stored procedures, functions, views, triggers, jobs, and database design
• Experience with SQL Server Reporting Services (SSRS) and Integration Services (SSIS) for reports and automated data imports
• JavaScript, jQuery, and React experience for front-end development
• RESTful API design and integration experience
• SSO implementation and certificate management experience, using SAML, Shibboleth, or similar technologies
• IIS and Windows Server administration experience, including SFTP
• Knowledge of the full software development lifecycle, from requirements and specifications through development, testing, deployment, and support
• Demonstrated ability to troubleshoot production issues quickly
• Preferred: Node.js or other modern React frameworks; legacy application modernization; WAF configuration, MFA, and penetration test remediation; Guidewire integrations; or P&C insurance and claims experience, especially total loss taxes and fees or state regulatory rules
• Accurate, transparent, process-disciplined, organized, flexible, security-minded, and responsive when working with clients and vendors
• Willingness to accept feedback, document work, flag blockers promptly, and use AI tools in development
• Must reside and work in the United States and be available during core US business hours for same-day incident and client escalation response
• Willingness to pass a background check and follow data access, credential, and security policies

Responsibilities:

• Own production incident response across all products, diagnose and resolve issues such as 500 errors and failed scheduled jobs, and track incidents through resolution
• Write programming specifications for issues and carry them through release; manage code deployment and release processes
• Maintain UAT documentation, contribute to infrastructure discussions, and ensure fixes go through QA
• Update Total Loss taxes and fees monthly, program future-dated changes and state rules, and investigate vendor rate issues
• Set up clients, maintain vehicle types and categories, manage selected user access, and maintain address validation, form letters, and Notice to Owner PDFs
• Securely rotate vendor credentials, prepare client tax and fee reports, explain calculation logic, and support billing setup and inquiries
• Prepare for annual penetration tests, implement remediation, maintain MFA reporting, investigate SSO gaps, evaluate Shibboleth upgrades, and complete the WAF rollout
• Onboard Compliance customers using the established checklist
• Install and maintain SSO across products, renew certificates, coordinate rollouts, and manage SFTP and Guidewire integrations for Audit and Auto Liability
• Review and prioritize enhancement requests with the Account Manager; manage intake, mockups, approvals, reviews, development, and release
• Develop project timelines and keep enhancement work on schedule
• Help select technologies for modernizing legacy products, collaborate on redesigns, write specifications, and build solutions with the development team
• Work directly with carrier clients on technical matters, mentor assigned team members, and attend meetings as needed
• Document code, specifications, procedures, state rules, and client configurations; communicate status and blockers clearly
• Support the companys work on automated reporting, natural-language queries, and AI-assisted workflows

Technologies:

• AI
• API
• ASP.NET
• C#
• GitHub
• Support
• JavaScript
• React
• SAML
• SQL
• Security
• SSIS
• WAF
• Windows
• jQuery
• NodeJS
• Firewall
• Hardware
• Web
• XML
• Fullstack

More:

We are T. Mark Fay Consulting, Inc. (Claim Toolkit), a provider of software used by enterprise property and casualty carriers across the US and Canada for claims audit, compliance, total loss, and auto liability. We are hiring a full-time Full Stack Developer to own our production applications and help modernize legacy Classic ASP systems. You will work with a small internal team and an external development partner, with broad scope to design, build, test, and release solutions across four product lines: Total Loss, Compliance, Audit, and Auto Liability. This is a fully remote, US-based role with an annual salary range of $96,700–$130,000. Benefits include 401(k) matching, health insurance, paid time off, paid holidays, bereavement leave, and paid jury duty. Our core values are Excellence, Challenging Goals, and Kindness.

last updated 41 week of 2026