44,375 C# jobs
Open roles that use C# and the .NET ecosystem.
Intern, Product Intelligence Engineering (AI/ML)
On-site engineering internship in Phoenix, AZ with ASM's Product Intelligence team, contributing to AI/ML analytics applications for semiconductor manufacturing. The intern builds and tests backend services, APIs, and data pipelines using Go, Python, PostgreSQL, Kafka, Redis, gRPC, Linux, and containers under mentorship.
Senior Consultant - Data Analytics
Senior Consultant on TTEC Digital's Analytics & Insights (AIX) team building data ingestion and validation pipelines, datasets, and REST APIs on Google Cloud. Daily work uses Python (pandas/PySpark), SQL, big-data tools (Spark, Kafka, Hive), Vertex AI, Kubernetes, and Apigee, alongside mentoring juniors and estimating project work.
Crew Systems Developer
A software developer on Qantas Group's Workforce Services team builds and optimizes applications for planning flight and cabin crew schedules and rosters, using Python and the Jeppesen RAVE domain-specific language to encode employee agreements and compliance rules. Permanent full-time role based at the Mascot Campus in Sydney.
Senior .Net Developer
Senior .NET developer who designs, builds, tests, and maintains enterprise applications and RESTful APIs in an Agile team. Core stack is C#/.NET Core, ASP.NET, SQL Server (T-SQL), with Azure hosting, Azure DevOps CI/CD, and Git; microservices, Docker/Kubernetes, and frontend frameworks are a plus.
Full Stack .NET Developer
Build and deploy scalable .NET Core microservices on AWS, owning full-stack development, CI/CD, and observability for insurance/claims systems.
Founding Software Engineer
Founding software engineer at Simantic owning the full product development lifecycle — architecting software from UI/UX through cloud deployment pipelines (AWS/GCP/Azure) and working directly with customers on on-site deployments. Stack spans C/C++/C#, TypeScript/React, and Python, with embedded firmware work (Cortex-M/RISC-V).
Applied AI Engineer
An Applied AI Engineer joins a small, senior founding engineering team to build and run production AI infrastructure — LLM runtime, agent orchestration, RAG, evaluation harnesses, and safety guardrails — supporting mission-critical customer-facing AI features, with emphasis on model routing, cost/latency, reliability, and measurable business value.
SOFTWARE ENGINEER
Designs, develops, integrates, tests, and documents software that controls flight simulation and military aircrew/maintenance training systems, working in C/C++/C# and scripting languages on Linux and Windows. On-site role in Tampa requiring U.S. citizenship and a DoD security clearance.
Frontend Developer - AI Trainer
Remote, flexible AI-training gig for coders at DataAnnotation: write clean code examples, review AI-generated code for correctness and readability, and give feedback to improve models, using at least one language/framework such as JavaScript, TypeScript, Python, or React. Paid hourly per project via PayPal.
IT Quality Assurance
QA engineer (5-8 yrs preferred) to be placed at a client company in South Jakarta, working fully on-site: reviewing system specs, running manual and automated tests, logging and reporting bugs, and validating fixes through post-release testing. Tooling spans Postman/Insomnia, Swagger, JMeter, and automation via Selenium/Katalon/UFT or languages like Java, Python, and JavaScript.
Devops Platform Engineer Genius
BijOranje - / - DevOps Platform Engineer GENIUS Gasunie Logo Gasunie Tarief/Salaris €€ 110 p/u Locatie Groningen Inzet 36 uur p/w Dienstverband Gepubliceerd 4 november, 2026 Deadline 15 november, 2026 Nog 10 dagen De…
Data Integratie Expert
In het kort: Je gaat datastromen inrichten en ontwikkelen, gegevens uit diverse bronnen integreren en adviseren over datagedreven processen, informatiestromen en systemen binnen een complexe, politiek gevoelige data-…
Net Developer
Bedrijfsomschrijving:Locatie: Almere.Deze organisatie ontwikkelt de volgende generatie software en werkt daarnaast aan maatwerkprojecten voor klanten. Binnen die opdrachten ontwikkelt en vernieuwt het team…
.NET Developer
Bij Blue Wave Informatica werk je aan PRESS, een robuust platform dat al dertig jaar uitgeverijen zoals Wolters Kluwer, Springer en Boom ondersteunt. Hier ontwikkel je geen tijdelijke oplossingen, maar bouw je mee aan…
.NET Developer
Bij Blue Wave Informatica werk je aan PRESS, een robuust platform dat al dertig jaar uitgeverijen zoals Wolters Kluwer, Springer en Boom ondersteunt. Hier ontwikkel je geen tijdelijke oplossingen, maar bouw je mee aan…
.NET Backend Developer — Enterprise Apps (Copenhagen)
On-site .NET backend developer role at IT consultancy Altia in Copenhagen, building and maintaining enterprise applications for a major European agency. Core stack is C#/.NET 8, SQL Server, REST APIs and Azure/Identity integration, with 3+ years of back-end experience and C1 English required.
Software Development Engineer (Front-End)
Build and ship production-ready .NET services and microservices that power payments and communications for churches and nonprofits, collaborating with product and SRE teams.
Senior Full-Stack Developer (.NET)
Lead Full-Stack Developer (.NET) in McLean, VA serving as technical lead for a team building federal web applications: driving design decisions, code reviews, and delivery of apps using C#/.NET (MVC, .NET Core, Web APIs), SQL Server, and Azure, including YAML CI/CD pipelines in Azure DevOps. Requires US citizenship/LPR and ability to obtain a Public Trust clearance.
Senior Full Stack Developer w/ React Native | up to £85,000 | Remote
Senior Full Stack Developer w/ React Native up to £85,000 Remote Pearson Carter are currently working with a well-established, multi-channel retail organisation who are looking to strengthen their development team with…
Technical VFX Artist, Pokémon GO
Pokémon GO is the global gaming sensation that has been downloaded over 1 billion times and named “Best Mobile Game” by the Game Developers Choice Awards and “Best App of the Year” by TechCrunch. Pokémon GO follows…