> Markdown version of [/jobs/ext/539576-winforms-developer](https://www.wearedevelopers.com/jobs/ext/539576-winforms-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). --- # Winforms Developer - **Company:** Insight Global - **Location:** Surry, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Business Logic, Software Applications, C Sharp (Programming Language), Client/Server Application Language (C/AL), Code Review, Databases, Database Design, Microsoft SQL Server, Performance Tuning, SQL Stored Procedures, Windows Desktop, Windows Forms, Enterprise Software Applications, Data Analytics, Legacy Systems - **Published:** June 14, 2026 - **Apply:** https://www.juju.com/job/00000000g846tk ## About the Role 3-5 years professional experience with C# in production systems -Solid experience building and maintaining WinForms desktop applications -Strong experience with Microsoft SQL Server, including: -Writing and optimizing complex queries and stored procedures -Database design and performance tuning Fintech background ## Description We are seeking a Software Engineer to design, build, and maintain data-intensive, client/server enterprise applications in a complex, data-driven environment. This role is centered on C#, WinForms desktop applications, and Microsoft SQL Server systems that power core business workflows. Success in this role requires strong problem-solving skills, the ability to work within established architectures, and ownership of delivering reliable, performant solutions in real-world production environments. What You'll Do * Design, develop, and maintain core application logic using C# * Build and support Windows desktop applications using WinForms * Develop and optimize SQL Server database objects including stored procedures, queries, and schema design * Troubleshoot and resolve complex production issues across database, application, and UI layers * Work within and improve complex legacy systems while maintaining production stability * Contribute to ongoing enhancements and modernization of existing client/server applications * Collaborate with QA, Product, and cross-functional teams to deliver high-quality releases * Participate in code reviews and contribute to improving development standards and practices * Support testing efforts and improve deployment and release processes ## Related Videos - [Useful AI friends for developers – building a multilingual app](https://www.wearedevelopers.com/videos/622-useful-ai-friends-for-developers-building-a-multilingual-app) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [WinForms Meets WPF: The Hybrid Path to Modern Desktop Applications](https://www.wearedevelopers.com/videos/2040-winforms-meets-wpf-the-hybrid-path-to-modern-desktop-applications) - [Making Documentation AI-Ready: Preparing Your Docs for the LLM Era](https://www.wearedevelopers.com/videos/100199-making-documentation-ai-ready-preparing-your-docs-for-the-llm-era) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)