Senior .NET Developer (Supporting) Job id: 009

Senior .NET Developer (Supporting) Job id: 009 Saint Louis, United States | Posted on 06/24/2026 Job Description CEdge has an opportunity for a Senior .NET Developer (Supporting) , located in Saint Louis, MO (remote/on-site when required) . If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the opportunity that will inevitably take your career to unbelievable levels! Clearance Required: None; MoDOT MACHS background check required.

POSITION SUMMARY

The Senior .NET Developer (Supporting) provides application-layer depth across the mid-tier TMS modules that the Senior .NET Full-Stack Developer (Position 5) cannot fully cover at 17,000 hours per year: Outdoor Advertising (ODA), Safety Management System, Traffic Management System, Right-of-Way systems, Striping Inventory, and Electronic Permitting. This individual reduces single-point-of-failure risk on the most code-intensive modules and provides surge capacity for SOW programming. This position is not submitted as an Exhibit E biography but is committed to supporting the contract.

KEY RESPONSIBILITIES

Perform monthly safety batch processes: accident conversion process, Travelway Maintenance-related accident data integrity checks; annual Statewide Accident Rates, Expected Values, and Statistics Manual batches Execute annual Traffic AADT projections batch; maintain FMS utility-cost interface for Traffic Signals, Flashers, and Lighting Maintain Electronic Permitting applications (ElectronicPermitting, ElectronicPermittingExternal) and RoW 1099 IRS Tax Processing: produce and export annual 1099 data files for the Office of Administration Support ODA year-end processes, monthly SQL data resets, Crystal Report correspondence templates, media loaders, and customer invoicing/mass-mailing applications Enter time in Service Desk Plus at end of each week; resolve assigned tickets within agreed timeframes Participate in code walkthroughs per MoDOT Best Practices as requested; follow all MoDOT coding standards Contribute to impact analysis documentation for changes affecting ODA, Safety, Traffic, or RoW data dependencies

REQUIRED QUALIFICATIONS

Minimum 3 years of .NET application development experience (C#, ASP.NET MVC or Webforms) Minimum 1 year of experience with Webforms and/or MVC web development in a .NET environment Minimum 1 year of experience with REST/SOAP APIs or Web Services Experience with Oracle database in a .NET application context Ability to pass MoDOT background check

PREFERRED QUALIFICATIONS

Minimum 1 year of experience with transportation-related applications Experience with Crystal Reports embedded in .NET applications Experience with batch/scheduled processing in a .NET + Oracle environment Missouri residency or St. Louis metro area location

WHAT’S IN IT FOR YOU?

Full Benefits Package 10 Days PTO 10 Paid Holidays 401K #J-18808-Ljbffr CEdge Inc