> Markdown version of [/jobs/ext/1181088-net-developer](https://www.wearedevelopers.com/jobs/ext/1181088-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). --- # NET Developer - **Company:** Akaasa Technologies - **Location:** Chicago, IL, United States - **Experience:** Expert - **Salary:** $124,800.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), C Sharp (Programming Language), Payment Systems, Systems Integration, Backend - **Published:** July 4, 2026 - **Apply:** https://www.careerjet.com/jobad/useea82ac474f72197b6c27942c8bfab54 ## About the Role MUST live and breathe payments Payment Systems Engineer (Contract-to-Hire) Key requirements discussed: * .NET / C# development background. * Strong payment-domain expertise. * Experience integrating with payment processors and their APIs. * Understanding of payment infrastructure and transaction flows. * Must be local to the Chicago area. * Strong payment systems domain expertise (mandatory) * Experience working directly with: * Payment processors/gateways * Payment APIs and integrations * Payment transaction flows and infrastructure * Hands-on .NET and C# development experience ## Description Role: Senior .NET Developer Location: Chicago, IL, 60606, Onsite Role Responsibilities: Proven experience as a .NET Developer; .NET/backend services (primary focus) Familiari… + 12 hours ago + Apply easily ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [APIs and Architecture for scaling omnichannel payments](https://www.wearedevelopers.com/videos/90-apis-and-architecture-for-scaling-omnichannel-payments) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Fintech Rebellion: How Developers Are Disrupting the Future of Commerce](https://www.wearedevelopers.com/videos/596-fintech-rebellion-how-developers-are-disrupting-the-future-of-commerce) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023)