> Markdown version of [/jobs/ext/2537709-fis-net-developer](https://www.wearedevelopers.com/jobs/ext/2537709-fis-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # FIS .NET Developer - **Company:** SATCON Inc - **Location:** Lisle, IL, United States - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Application Performance Management, Microsoft Azure, C Sharp (Programming Language), Cloud Engineering, Databases, Crystal Reports (Reporting Software), Database Queries, Software Debugging, Microsoft SQL Server, Performance Tuning, Software Engineering, SQL Databases, Systems Integration, Freeform SQL, Application Enhancement Tool, Event Driven Architecture, Kubernetes, Azure AKS, Restful APIs, Docker, Microservices - **Published:** August 31, 2026 - **Apply:** https://www.dice.com/job-detail/654ab401-97c9-4c9f-af76-38a9ecf89b4a ## About the Role * 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., * 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, * 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 ## Description 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., * 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 ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Azure-Well Architected Framework - designing mission critical workloads in practice](https://www.wearedevelopers.com/videos/1529-azure-well-architected-framework-designing-mission-critical-workloads-in-practice) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Azure-Well Architected Framework - Cost Optimization in practice](https://www.wearedevelopers.com/videos/2100-azure-well-architected-framework-cost-optimization-in-practice) ## Related Articles - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)