214 csharp jobs at 99 companies in Rohnert Park, CA
1mo
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Manufacturing Systems Engineer
Santa Rosa, California, United States
$81k-$134k/yr OnsiteFull Time
1+ YOEBachelor's in manufacturing/industrial engineering or equivalent,1–3 years relevant experience, MES exposure, basic scripting (SQL, Python, C#), strong analytical and communication skills, must be local to Santa Rosa or willing to relocate and be a U.S. person.
Manufacturing Execution System (MES), SQL, Python, C#
4w
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Senior Cloud Engineer - Contract
Scottsdale or Chicago or San Francisco or New York City
$57-$73/hr HybridFull Time, Contract
7+ YOEBachelor's or equivalent preferred; 7+ years cloud/DevOps experience with 3+ years hands-on AWS, Terraform, Kubernetes, Docker, security/compliance experience, AWS certification, and on-call rotation.
EC2, Lambda, S3, RDS, EKS, IAM, KMS, Kubernetes, Docker, Terraform, Prometheus, Grafana, ELK Stack, Splunk, AppDynamics, Twistlock, Aqua Security, C#, Ruby, Python, Linux, CI/CD
2mo
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Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
1mo
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Senior Technical Artist - Expression of Interest - ILM San Francisco
San Francisco, California, United States
$134k-$172k/yr HybridFull Time
5+ YOE5+ years in games/film/TV/AR/VR; strong 3D art and real-time workflow skills; experience with Python, C++, C#, Java, VEX, MEL, Maya, Houdini, Blender, Substance Designer/Painter, Photoshop, and Unreal Engine; portfolio required.
Python, C++, C#, Java, VEX, MEL, Maya, Houdini, Blender, Substance Designer, Substance Painter, Photoshop, Unreal Engine, Blueprints, UE4 material editor
1mo
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Electronic & Control Development Lead
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
5+ YOE5+ years designing controls systems for manufacturing, strong PLC programming, EtherCAT/EtherNet/IP/PROFINET/OPC UA integrations, industrial safety expertise (ISO 13849/IEC 62061), hands-on device integration, and technical leadership.
Factory OS, MES, AI, PLC, Beckhoff, Siemens, Rockwell, EtherCAT, EtherNet/IP, PROFINET, OPC UA, MQTT, REST, HMI, ROS 2, Python, C#, C/C++, Go
2mo
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Senior / Staff Engineer
San Francisco, California, United States
$180k-$280k/yr OnsiteFull Time
Significant experience building and operating production software; architectural judgment; lead through code and technical decisions; not people management.
Python, TypeScript, C#, Google Cloud
2w
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Technical Manager (People Team)
San Francisco or Austin or Boston or Denver or Los Angeles or New York or Palo Alto or San Diego or Washington or Seattle
$164k-$257k/yr OnsiteFull Time
5+ YOE2+ MgmtBachelor's in CS/IT or related,5+ years software development/systems integration experience,2+ years supervisory experience,.NET,Bo omi,Intapp,Workday,SQL Server,Git,CI/CD experience and HR/talent systems knowledge.
vi by Aderant, Boomi, Intapp Integration Builder, .NET, C#, ASP.NET Core, Web API, Workday, SQL Server, SSIS, Git, Azure Functions, Logic Apps, Service Bus, JavaScript, React, Blazor
1w
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Contract Technical UI/UX Designer - Video Games
San Francisco or New York City or Los Angeles or Seattle or Boston or Washington or Austin or Denver or Nashville or Atlanta or Chicago or Dallas or Miami or United States
$33-$58/hr RemoteContract
3+ YOE3+ years in UI technical design for games, strong proficiency with Unreal Engine and Blueprint scripting, experience building real-time UI, optimization and accessibility knowledge, collaborative problem-solving skills.
Unreal Engine, Blueprint, C++, C#
3mo
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Software Engineer II
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
2+ YOEBachelor's in related field, 2+ years experience, proficiency in C/C++, .Net, C#, Python and operating systems; strong software engineering, debugging, and communication skills.
C/C++, .Net, C#, Python, Operating Systems
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[EM] (Full Stack & Front End) Engineering Manager Ai - BKK
Bangkok or Melbourne or Tel Aviv or Kyiv or Moscow or New Delhi or Dubai or London or Manchester or Liverpool or Łódź or Wrocław or Poznań or Rio de Janeiro or San Francisco or San Jose or Los Angeles or Chicago or New York City or Boston or Seattle or Washington or Sydney or Minsk or Toronto or Vancouver or Beijing or Shanghai or Prague or Copenhagen or Berlin or Munich or Nice or Paris
HybridFull Time
Proven people and technical leadership building large-scale web apps with React/TypeScript (or Angular/Vue); expertise with REST/GraphQL/WebSockets, performance, SSR, micro-frontends, CI/CD, testing, and mentoring engineers.
TypeScript, React, Redux, JavaScript, REST, GraphQL, WebSockets, C#, Kotlin, Scala, SSR, micro-frontends, CI/CD
1w
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Senior Lead AI Engineer (MLXT)
McLean or San Francisco or Cambridge or San Jose or New York
$230k-$286k/yr OnsiteFull Time
4+ YOEBachelor's in CS/AI/EE/CE+6yrs or Master's+4yrs experience in AI/ML, 6+ years programming in Python/Go/Scala/Java, cloud AI deployment experience, leadership and systems engineering skills.
Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
1w
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XR UX Engineering Manager
San Francisco or San Jose or New York
$188k-$275k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's degree or equivalent,8 years in technical/UX/design,3 years managing people; experience with front-end frameworks and C#,Kotlin,JavaScript;program management experience preferred.
C#, Kotlin, JavaScript
1mo
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Senior Solutions Engineer - West
San Francisco or California or Colorado or Connecticut or Nevada or New York or Rhode Island or Washington or United States or North America
$128k-$165k/yr HybridFull Time
8+ YOEBA/BS in CS or equivalent; 8+ years relevant enterprise cloud/software experience; expertise in demos, integrations, REST APIs, JavaScript, FreeMarker, HTML, CSS; Powershell/ASP.NET/C# a plus; Kubernetes/Docker/OpenShift preferred; Salesforce.com CRM; willingness to travel (~25%).
REST APIs, JavaScript, FreeMarker, HTML, CSS, Powershell, ASP.NET, C#, Kubernetes, Docker, OpenShift, Salesforce.com CRM
3w
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Senior Automation Engineer
South San Francisco, California, United States
$173k-$183k/yr OnsiteFull Time
3+ YOEDegree in engineering or science with 3+ years automation experience (varies by degree), expertise in lab automation, robotics and liquid handling, programming in Python/SQL/C#, and integration with LIMS.
Python, SQL, C#, LIMS
1mo
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Senior Software Engineer, Back-End (Payments)
United States or Santa Ana or San Francisco or Oakland or Berkeley or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
6+ YOE6+ years engineering experience, deep C#/.NET backend skills, frontend experience with React/Svelte/TypeScript, payments/gateway and distributed-systems experience, observability and security mindset.
Stripe, PayPal, C#, .NET, React, Svelte, TypeScript, PostgreSQL, DynamoDB, Kafka, Kubernetes, AWS, Datadog
1w
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience, 1+ year technical leadership, proficiency in C#, .NET, SQL, Azure services, REST/OAuth2/OpenAPI, observability, and security/compliance in financial services.
C#, .NET, SQL, Azure API Management (APIM), Azure SQL, Cosmos DB, Key Vault, OAuth2, OpenAPI, Service Bus, Event Hubs, Datadog, Grafana, Git
2mo
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Senior Software Engineer
New York or Tempe or San Francisco
$180k-$225k/yr HybridFull Time
Wealth.com: Digital estate planning platform for wealth management professionals.
3+ YOE3+ years backend software engineering; strong TypeScript or other typed language; scalable systems; API design; cloud infra; CI/CD; on-call readiness
TypeScript, Java, Go, C#, Kotlin, Rust, AWS, GCP, Azure, Docker, Kubernetes, Node.js, NestJS, tRPC, Prisma, PostgreSQL, REST, gRPC
3w
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Senior Software Engineer I
San Francisco or United States
RemoteFull Time
3+ YOE3+ years software development experience, bachelor\u0002s degree or equivalent, expertise with React.js, Node.js, C# (.NET), PostgreSQL/MS SQL Server, AWS; experience with Docker/ECS/EKS, CI/CD, RESTful APIs and Agile.
React.js, Node.js, C# (.NET), PostgreSQL, MS SQL Server, AWS, AWS EC2, Docker, ECS, EKS, CI/CD, RESTful APIs, Kubernetes, Argo CD, Puppeteer, Playwright, Selenium
4w
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Senior Software and AI Engineer
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$182k-$242k/yr OnsiteFull Time
3+ YOE3+ years professional programming; full‑stack development with React/TypeScript and backend services in Node.js or Go; experience with GenAI/LLM frameworks (LangChain, ChatGPT API, Glean API); cloud, Kubernetes, and CI/CD familiarity.
Workato, LangChain, LangGraph, ChatGPT agentflow, ChatGPT API, OpenAI API, Gemini agent flow, Glean API, React, TypeScript, Node.js, Go, Python, C++, C#, Java, FastAPI, gRPC, Next, Cursor, Claude, Copilot, ChatGPT Codex, Ray, Kafka, Spark, Kubernetes, AWS, Azure, GCP, Workato, Boomi, ERP, HRIS, DCIM, Data Warehouse
3w
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Senior Security Engineer
Boston or Chicago or Los Angeles or New York or San Francisco or Toronto or Vancouver or Vancouver
$145k-$175k/yr RemoteFull Time
5+ YOE5+ years security engineering experience; strong application, cloud, and infrastructure security; SOC 2 and compliance experience; vulnerability management, IaC and CI/CD security; strong communication and software engineering skills.
OWASP, NIST, CIS Controls, SOC 2, ISO 27001, AWS Security Hub, Azure Security Center, GCP Security Command Center, SIEM, SOAR, Terraform, CloudFormation, C#, CI/CD