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86 c net developer jobs at 54 companies in Cupertino, CA

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Senior Software Engineer (C#, C++, .NET)
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
5+ YOE7+ years software development in C++, C#, .NET; Windows 64-bit; multi-threading; architecture; GUI; semiconductor domain experience preferred.
C++, C#, .NET, Windows Internals, STL, WinDBG, Microsoft Visual Studio, GUI, Multi-threading
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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
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
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
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Staff Software Engineer (C#/Java/AI) - Underwriting Automation - Hybrid
Bethesda or Richardson or Palo Alto
$110k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOEAPI-first design, microservices, full-stack development, cloud deployments; 8+ years; Java, .NET/C#, Python; Kubernetes and cloud experience.
Java, C#, Python, GraphQL, gRPC, Kafka, Docker, Kubernetes, SQL, NoSQL, MySQL, PostgreSQL, Cosmos, Cassandra, Trino
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1w
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Sr. Software Engineer
Redmond or Mountain View
$120k-$235k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
4+ YOEBachelor's in CS or related and 4+ years engineering experience; proficiency in C,C++,C#,Java,JavaScript,Python,React,TypeScript,Azure and .NET; strong design, troubleshooting, and collaboration skills.
C, C++, C#, Java, JavaScript, Python, React, TypeScript, Azure App Service, Azure Functions, Azure DevOps, .NET
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Software Engineer II
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
2+ YOEBachelor’s in related field; 2-4 years experience; proficient in C/C++, .Net, C#, OS, Networking, Algorithms, Multi-threading; Python and other languages preferred.
C, C++, .Net, C#, Operating Systems, Networking, Algorithms, Multithreading, Python
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3mo
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Senior Software Engineer
Milpitas, California, United States
$128k-$192k/yr HybridFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
5+ YOEBachelor's degree with 5+ years in software development using C/C++, C#, .NET; experience in semiconductor tool control, SECS/GEM, multi-threading; strong design and GUI work.
C++, C#, NET, Windows, SECS/GEM, multi-threading, Visual Studio, GUI development
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Instrument Control Software Engineer
Emeryville, California, United States
$147k-$178k/yr OnsiteFull Time
Ansa Biotechnologies
Ansa Biotechnologies: Manufactures custom synthetic DNA using enzymatic synthesis technology
5+ YOE5–8+ years in software engineering developing instrument control software for hardware; proficient in C#, .NET, with WPF experience; strong hardware integration and full software lifecycle experience.
C#, WPF, .NET, RS232, RS485, CAN, EF Core, SQL, OpenCV, C, C++, STM32
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Software Engineer
Redwood City, California, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
3+ YOE3-5 years mobile app development (Android/iOS); 5+ years in regulated industry; Kotlin/Compose Multiplatform; Clean Architecture; CI/CD; BLE; C#, .NET; travel ~10%; strong communication.
Kotlin, Compose Multiplatform, MVVM, C#, .NET, BLE, JUnit, XCTest, GitHub Actions, CI/CD, Koin
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2w
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Software Engineer
Milpitas, California, United States
$115k-$195k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management solutions for semiconductors.
1+ YOEBachelor's with 3+ years or Master’s with 1+ year; strong C++/C#/.NET development, OOP/OOD, multithreading, software architecture, unit testing, and semiconductor process experience preferred.
C++, C#, Managed C++, .NET Framework, .NET Core, Microsoft Visual Studio, STL, WinDBG, Windows Internals
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1w
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Engineer
San Ramon, California, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years .NET development experience with strong C# and OOP, SQL/T-SQL, Entity Framework, ADO.NET, WCF, WinForms; Agile experience and bachelor's in computer science required.
.NET 4.5, .NET Core, C#, Entity Framework, ADO.NET, LINQ, Task Parallel Library (TPL), WinForms, T-SQL, WCF, React, Web API, Microsoft Azure, Snowflake
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1mo
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Software Engineer (Backend)
Lisbon or Portugal or Palo Alto or Charlotte or Belfast or Berlin
HybridFull Time
Intapp
IntappNASDAQ: INTA: Cloud business management software for professional and financial services.
4+ YOE4+ years hands-on .NET (C#, ASP.NET, .NET Core) experience; experience with microservices, CI/CD, Kubernetes/Docker, Azure and SQL Server; strong coding, security, and performance focus; fluent English.
.NET, .NET Core, ASP.NET, C#, SQL Server, Azure, AWS, Google Cloud, Kubernetes, Docker, Jenkins, Git, CI/CD
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1d
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Senior Software Development Engineer
Redwood City or United States
$162k-$162k/yr RemoteFull Time
Delinea
Delinea: Provides identity security and privileged access management software.
5+ YOE5+ years software engineering with C#/.NET, microservices, Kubernetes, Azure, Terraform, Cosmos DB, RabbitMQ; strong cloud security and identity management knowledge.
C#, .NET, Kubernetes, Microsoft Azure, Azure Cosmos DB, RabbitMQ, Terraform, Azure DevOps, Okta, Microsoft Entra ID/Graph, Datadog, OpenTelemetry, Kafka, Azure Service Bus, Cedar
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3mo
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Software Engineer II, Marketplace Middleware Engineering
New York City or Denver or San Francisco
$169k-$200k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.
8+ YOE8+ years software engineering; API development with C#/.NET; event-driven systems (Kafka/RabbitMQ); CQRS/Event Sourcing; SQL; fintech industry experience; collaborative and mentorship skills.
C#, .NET, Kafka, RabbitMQ, SQL, CQRS, Event Sourcing
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1d
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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
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
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
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3mo
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Sr. Software Engineer - Java / SpringBoot / AWS
San Francisco, California, United States
$142k-$183k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOE5+ years Java/C#/.NET experience; AWS, REST/SOAP, NoSQL; strong development and testing skills.
Java, Spring Boot, AWS, Unix/Linux, SQL, NoSQL, Redis, HBASE, Aerospike, XML, JSON, REST, SOAP, Cucumber, Selenium
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1mo
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Software Engineer
Fremont, California, United States
$140k-$160k/yr HybridFull Time
Nova
NovaNASDAQ: NVMI: Provider of metrology and process control solutions for semiconductors.
3+ YOE3+ years OO software development with C#.NET and Microsoft .NET stack (Visual Studio 2019+). Experience with WinForms/WPF/WCF/EF, multi-threading, SQL, real-time systems and hardware-software integration. GIT, JIRA, Jenkins familiarity preferred.
C#.NET, Microsoft .NET, Microsoft Visual Studio 2019, WinForms, WPF, WCF, EF, MS Unit Test, SQL, GIT, JIRA, Jenkins, SEMI standards, SECS/GEM
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2mo
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Staff Software Engineer
San Jose or Flower Mound
$113k-$222k/yr HybridFull Time
Stryker
StrykerNYSE: SYK: Manufactures medical devices and equipment for healthcare providers.
4+ YOE4+ years software engineering experience; strong C#/.NET, WPF, Windows Services; API design (REST/SOAP/WCF/gRPC); BS in software or CS.
C#, NET, WPF, Windows Services, REST, SOAP, WCF, gRPC
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3w
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Field Application Engineer (SEG, San Jose)
San Jose, California, United States
$171k-$273k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
8+ YOEBachelor's degree in Electrical/Computer Engineering, 8+ years semiconductor test experience, hands-on ATE test development, programming (.NET/C#/VB/C++/C/Java), Windows/Excel proficiency, strong communication; ability to travel ~25%.
Teradyne UltraFlex, UltraFlexPlus, IG-XL, Eagle Test Systems, EV, EV-MST, Advantest V93K, SmarTest 7, SmarTest 8, ATE, .NET, C#, VB, C++, C, Java, Windows, Microsoft Excel
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3mo
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Software Engineer
Atlanta or Denver or New York or Albany or Baltimore or Boston or Greenville or Charleston or Columbia or Winston-Salem or Greensboro or Raleigh or Charlotte or Durham or Charlottesville or McLean or Houston or Huntsville or San Francisco or Walnut Creek or Irvine or San Diego or Glendale or Sunnyvale or Reno or Las Vegas or Nashville or Tucson or Phoenix or Washington or Wilmington
$72k-$121k/yr RemoteFull Time
Womble Bond Dickinson
Womble Bond Dickinson: Transatlantic law firm providing comprehensive legal services to businesses.
5+ YOE5+ years data engineering with Microsoft technologies; strong C#, .NET, Blazor, React, TypeScript; SQL Server/T-SQL; Azure Data Factory, Microsoft Fabric, Delta Lake; production AI/RAG experience; Git and Azure DevOps.
C#, .NET, Blazor, React, TypeScript, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Azure Data Factory, Microsoft Fabric, Delta Lake, Dataflow Gen2, Azure SQL, Azure Synapse, SQL Server, T-SQL, SSRS, SSAS, Boomi, Azure AI Foundry, Microsoft Agent Framework, Copilot Studio, Microsoft Copilot, Microsoft Teams, Microsoft Office add-ins, Git, Azure DevOps
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3mo
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Staff Software Engineer
Portland or Austin or San Jose or Hoffman Estates or Houston or Portland
$150k-$185k/yr HybridFull Time
CDK Global
CDK Global: Provides integrated technology solutions for automotive and vehicle dealerships.
8+ YOE8-12 years of experience with .NET; web APIs; modern JavaScript (Angular/React); C# expert; Unix/Linux systems; SQL/Oracle databases; leadership in scrum teams.
.NET, JavaScript, Angular, React, Linux, C#, PHP, Unix, SQL, Oracle
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