C# Jobs - January 2026
Search by company, role, stack, location, salary signal, source, and work setup.
Save this search
Turn the current filters into an email alert.
Log in to save filtered searches as alerts.
-
Valis Insights
Software Engineer
Posted 5 months, 2 weeks ago
Hi, I'm Caleb (co-founder/CTO) from Valis Insights. We're a small climate-tech B2B SaaS/HaaS startup, based out of MA. We build material sampling, sorting analytics, and material monitoring web-based and hardware/computer-vision enabled solutions for metals r…
Roles
Tech stack
Location
Remote-first hybrid, Worcester, MA
-
Kredit
.NET Engineer
Posted 5 months, 2 weeks ago
Kredit is a small and growing team on a mission to resolve consumer debt, offering tools for companies to manage internal processes. They use an Event/CQRS architecture and are seeking .NET engineers with experience in that area. Tech stack includes .NET Core…
Roles
Tech stack
Location
Remote (US)
-
SpruceID
Software Engineer
Posted 5 months, 2 weeks ago
Spruce lets users control their data across the web. Instead of users logging into platforms, we believe platforms should request to access data vaults controlled by users. The demand for trusted digital ID is accelerating as AI deepfakes begin to destroy mo…
Tech stack
Location
Remote (US Preferred)
-
RepSpark
Senior Product Engineer (Full-Stack)
Posted 5 months, 2 weeks ago
RepSpark is a SaaS B2B wholesale e-commerce platform for apparel, footwear, and accessories. Stack: C#/.NET (Rider on macOS), GraphQL, React, TypeScript, PostgreSQL, AWS (CDK). We're actively hiring: Senior Product Engineer (Full-Stack) — own outcomes across …
Tech stack
Location
REMOTE (US)
-
Valis Insights (VALIS)
ML/SWE Intern
Posted 6 months, 1 week ago
Valis Insights is a small climate-tech B2B SaaS/HaaS startup based in Worcester, MA building material sampling, sorting analytics, and material monitoring web and hardware/computer-vision solutions for metals recycling companies. Seeking a full-time Software …
Tech stack
Location
Remote-first hybrid, Massachusetts (US)
-
adapptiv Labs
Mid-Level Full Stack (C#
Posted 6 months, 1 week ago
Bootstrapped software company based in Switzerland providing shop-floor software for the machining industry in the DACH region. Team of currently 2 people. Looking for a developer with experience in C# and VueJS. Offers freedom and autonomy, close customer/pr…