44,315 C# jobs
Open roles that use C# and the .NET ecosystem.
Front-Office Trading C# Developer (Commodities)
Front-Office Trading C# Developer (Commodities) Contract (Inside IR35) London (hybrid) | 6 month contract Posted Weds 4th Nov CVs desired by Friday 6th Nov, 14:00 Meraki Talent are supporting a multinational financial…
Automation Engineer I/II, Sustaining Engineering & Lab Operations
Your Impact at LILA Lila Sciences is hiring Automation Engineers for the AI Science Factory (AISF), the automated platform behind our work in drug discovery, bioengineering, and advanced materials. You will join…
Retail Systems SDET (Software Development Engineer in Test)
SDET embedded with the Retail Systems team at Rue Gilt Groupe (off-price e-commerce) in Dublin, hybrid with 2 office days. Day to day: building automated API, contract, and integration tests for backend order management, payments, tax, and SCAYLE integrations, and wiring them into CI/CD during a migration to a headless commerce platform.
.NET Developer
.NET Developer (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET…
.NET Developer
.NET Developer, C#, WPF - Asset Management - Manchester (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our…
.Net Developer
Designs, builds and maintains .NET desktop (WPF/MVVM) and full-stack web apps with MS SQL Server databases for a banking-sector client — including stored procedures, mirroring/replication, REST/SOAP integrations and technical documentation. On-site in Warsaw, B2B rate 1000–1200 PLN/day net.
Full Stack Developer (.NET + React) (f/m/x)
Wynagrodzenie B2B: 13000 – 20000 PLN / mies. netto umowa o pracę: 13000 – 20000 PLN / mies. brutto Beesafe is one of Poland's fastest-growing digital insurance brands. We combine technology, data, and customer-centric…
Software Developer, In-Play
Front-end developer on bet365's In-Play team in Manchester, building responsive, low-latency UI features like Match Live and Live Streaming for high-traffic live sports betting products. Core stack is React, TypeScript, JavaScript, HTML5/CSS, plus real-time data streams and some backend familiarity.
Lead Full Stack Developer (.NET/Angular)
Fully remote (Brazil-based) lead full-stack role at a technology consulting partner serving North American enterprise clients: design and build .NET/Angular applications, modernize legacy systems (WinForms/.NET Framework) toward .NET 10 and AWS, optimize SQL Server, and build Kafka-driven integrations while owning architecture and client communication.
Senior Integration Engineer (MES / IoT)
Senior engineer connecting industrial machines and PLC data with MES/CMMS systems and OEE monitoring — building APIs, integration services and data flows, and validating data quality. Works in Python or C#/.NET with SQL and REST, hybrid from Warsaw with occasional visits to production plants.
Software ontwikkelaar
Als software ontwikkelaar werk je nauw samen met de ICT Manager om bedrijfsgerichte software te creëren en te verbeteren. Je zorgt er niet alleen voor dat de software gebruiksvriendelijk is maar ook functioneel voldoet…
Senior Automation Engineer (PLC / IoT)
Senior engineer bridging industrial machines/PLC data with IT systems: integrating production data into MES/CMMS and OEE monitoring, building APIs, integration services and data flows with Python or C#/.NET, SQL and REST. B2B contract, hybrid from Warsaw with occasional production-plant visits.
Software Engineer
Software Engineer Agentic AI Compyl · Enterprise Governance, Risk & Compliance · New York, NY ABOUT COMPYL Compyl is an enterprise-grade Governance, Risk, and Compliance (GRC) platform helping organizations automate…
SharePoint Developer
Builds a banking client's Knowledge Base on SharePoint Online and Microsoft 365: analyzes business needs, models processes, designs solutions and integrations, and implements selected parts in .NET (C#, Microsoft Graph API). On-site role in Warsaw with Astek Polska.
Senior Software Application Engineer (m/w/d)
Als Senior Software Application Engineer (m/w/d) bei NewTec trägst du die Verantwortung für Software im sicherheitskritischen Umfeld. Du gestaltest als Senior Software Application Engineer (m/w/d) sicherheitskritische…
Senior .Net Software Engineer
Senior .NET engineer at Yardi building and scaling high-traffic web applications for the real estate sector — involved in architecture, development, code reviews, CI/CD and performance tuning. Stack: C#/VB.NET, .NET 2.0–4.6 and .NET Core 2.2, MS SQL 2016, Angular/JavaScript, Nginx Plus/OpenResty/Lua.
QA Engineer
QA Engineer at Dellent, an IT consulting firm, working on an investment banking / electronic trading project at the client's tech hub in Porto (hybrid). Day to day: design and run functional, regression, integration and performance tests, validate FIX/XML trading workflows and APIs, track defects, and help build test automation (Python/C#).
Full-Stack Developer: C#/ASP.NET Core + APIs & DBs
Transmex Inc sa de cv is hiring a full-stack developer in Nuevo Laredo, Mexico to build business solutions with C#/ASP.NET Core, REST/SOAP APIs, and JavaScript/HTML/CSS, backed by databases like SQL Server, MySQL, and MongoDB, working collaboratively in the business and coordinating development with vendors.