Demo

FIS .NET Developer Hybrid

SATCON Inc
Lisle, IL Contractor
POSTED ON 9/2/2026
AVAILABLE BEFORE 10/1/2026

Job Title: FIS .NET Developer

Location: Lisle, IL

Work Model: Hybrid Onsite as required

Openings: 1 Position

We are looking for an experienced FIS .NET Developer with strong hands-on experience in FIS Platform, BLD Logic, Crystal Reports, and SQL Server. The candidate will be responsible for application development, customization, reporting, troubleshooting, and modernization initiatives.

Must have:

  • FIS technical development skills,
  • strong understanding of BLD logic,
  • ability to perform configurations and customizations,
  • develop/support Crystal Reports, and possess strong SQL Server expertise for writing queries, debugging data issues, optimizing performance, validating reports, and supporting integrations.

Required Skills:

  • Strong experience with Microsoft .NET technologies
  • C# / ASP.NET Core
  • REST APIs and Microservices
  • Event-driven architecture
  • FIS Platform technical development experience Must Have
  • Strong understanding of BLD Logic Must Have
  • FIS configurations and customizations
  • Crystal Reports development/support Must Have
  • Strong SQL Server experience
  • Complex SQL queries
  • Data troubleshooting/debugging
  • Performance optimization
  • Report validation
  • Integration support
  • Experience with application enhancements, BLD updates, report builds, defect fixes, and deployment preparation
  • Experience with Docker and Kubernetes
  • Azure Kubernetes Service (AKS) / Azure cloud experience

Responsibilities:

  • Develop and maintain applications using .NET/C#
  • Perform FIS platform configurations and customizations
  • Develop and support Crystal Reports
  • Work with BLD logic and implement technical enhancements
  • Troubleshoot application, database, reporting, and integration issues
  • Optimize SQL queries and application performance
  • Support deployment and production activities
  • Contribute to modernization and cloud-native initiatives using Docker, Kubernetes, and AKS

Candidate Requirements:

  • Must be able to work in Lisle, IL under the hybrid model
  • Strong FIS Platform experience is required
  • BLD Crystal Reports SQL Server experience is highly preferred

Hourly Wage Estimation for FIS .NET Developer Hybrid in Lisle, IL
$58.00 to $73.00
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