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94 c net developer jobs at 56 companies in Berkeley, CA

2mo
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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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1mo
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Sr .Net Full Stack Developer (.Net/C#/Azure/SQL)
San Francisco, California, United States
$65k-$137k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years technical experience (financial services preferred); 3+ years with Azure App Services/Functions/Logic Apps/Azure AD; 5+ years SQL and web app development with .NET Core, C#, Angular, JavaScript; experience with AKS, Entity Framework, OAuth/JWT.
.NET, .NET Core, C#, Microsoft Azure Kubernetes Services, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure Monitoring, Microsoft Azure Logic Apps, Microsoft Azure Storage, Microsoft Azure Active Directory (AD), Microsoft Azure Cloud Platform, ADO, SQL, Entity Framework, Angular, MVC, ASP.NET, ASP.NET WebForms, OAuth2.0, JWT, jQuery, REST API, Web API, Web Services, LINQ, Bootstrap, CSS, JavaScript
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1mo
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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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4w
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C, C++ Software Engineer II
Santa Clara, California, United States
$124k-$171k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
1+ YOEProficient in C and C++; experience with real-time/embedded/motion control, multithreading, CAN Bus, C#, .NET, Visual Studio, Matlab. Master's+1yr or Bachelor's+3yrs professional experience; strong communication and problem-solving skills.
C, C++, C#, .NET, Visual Studio, Matlab, CAN Bus
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23h
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Senior Full-Stack Developer (.NET/React)
Berkeley, California, United States
OnsiteFull Time
Access Softek
Access Softek: Provides digital banking software for credit unions and banks.
5+ YOE5+ years experience; strong C#, .NET/ASP.NET Core, TypeScript, React; HTML/CSS/SQL/MS SQL; API design, unit/integration testing, CI/CD; experience with legacy and service-based systems.
React, TypeScript, C#, .NET, ASP.NET Core, HTML, CSS, SQL, Microsoft SQL Server, AWS, Docker, Kubernetes, GitHub Copilot, Cursor, JetBrains AI, Claude
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1mo
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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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2mo
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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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2mo
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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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3mo
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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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3w
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Senior Software Engineer
Pleasanton, California, United States
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
5+ YOEBS/MS in Computer Science with significant software development experience; strong background in C#, .NET/.NET Core, SQL, distributed systems, RESTful APIs, cloud architectures, and building SaaS web applications.
C#, .NET, .NET Core, HTML, JavaScript, CSS, SQL, PostgreSQL, NoSQL, Azure, AWS, GCP, Docker, Kubernetes, Kafka, SQS, RabbitMQ
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2mo
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Software Engineer (Mid Level and Senior)
San Ramon, California, United States
$120k-$155k/yr OnsiteFull Time
RheoSense
RheoSense: Manufacturer of high-precision automated viscometers and rheometers.
3+ YOE3+ years Windows development; mid/senior level; C#, .NET, C++; WinForms/WPF; GUI design; database; testing; source control; hardware interfaces.
C#, C++, .NET, WinForms, WPF, XAML, SQL, MVVM, Git, SVN, SQL Server, SQLite, Ethernet, RS232/RS485, USB, CAN, Python, TensorFlow, PyTorch
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2w
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Full Stack Developer III
Berkeley or Los Angeles
$111k-$166k/yr HybridFull Time
PBK
PBK: Provides architectural and engineering design for specialized facilities.
7+ YOE7+ years full-stack development experience, proficiency with JavaScript/TypeScript, React, backend tech (Node.js/.NET/C#/Python), Azure, API integrations, CI/CD, and secure development practices; bachelor\u0002s degree preferred.
React, TypeScript, Node.js, .NET, C#, Python, Salesforce, Deltek Vantagepoint, Autodesk Forma, Microsoft Azure, GitHub Enterprise, Azure DevOps, Microsoft 365, Microsoft Graph API, Microsoft SharePoint, Docker, Azure Monitor, Application Insights, Log Analytics
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2mo
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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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3mo
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R&D Software Engineer
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
6+ YOE6+ years in C#/.NET development with WPF/Blazor; GUI design; Agile; driver/software interaction; testing and CI/CD; software for test/measurement
.NET, WPF, Blazor, Azure, AWS, REST, Jira, Confluence, Bitbucket, SourceTree, Jenkins, Artifactory, Dotfuscator, InstallShield, NUnit, xUnit, MSTest, Git, CI/CD, DevOps
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4d
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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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3w
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Software Engineer, Enterprise Item
Illinois or United States or Canada or Chicago or Los Angeles or San Francisco
RemoteFull Time
Crate and Barrel
Crate and Barrel: Retails furniture, kitchenware, and home decor products.
2+ YOE2+ years software development experience; designing and supporting APIs, microservices, and integrations. Proficiency with C#/.NET, REST APIs, SQL/NoSQL, cloud platforms, CI/CD, Agile; strong problem-solving and communication.
APIs, microservices, C#, .NET, REST APIs, AWS, Azure, GCP, SQL, NoSQL, CI/CD, Product Information Management (PIM)
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4w
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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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1mo
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Software Developer
United States or Missouri or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Los Angeles or Madison or Milwaukee or Minneapolis or Nashville or Oakland or Omaha or Phoenix or Providence or Springfield or Saint Louis or Washington
$105k-$237k/yr HybridFull Time
Husch Blackwell
Husch Blackwell: A nationwide firm providing industry-focused legal and litigation services.
5+ YOEBachelor's in CS/related (or equivalent) and 5+ years enterprise app development/AI/cloud engineering experience; strong C#, .NET, Azure, AI implementation, CI/CD, and cloud-native backend skills.
C#, .NET Core, .NET 8, ASP.NET, Azure App Services, Azure Web Apps, Azure Functions, Durable Functions, Azure Service Bus, Azure SQL Database, Docker, Azure Application Insights, Azure DevOps, GitHub Actions, Git, Azure AI Foundry, Azure OpenAI, Copilot Studio, Entra ID
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3mo
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Senior Software Engineer
Sunnyvale, California, United States
$165k-$180k/yr OnsiteFull Time
iSono Health
iSono Health: Develops wearable 3D ultrasound scanners for breast cancer screening.
5+ YOEBS/MS in Computer Science, 5+ years experience; proficiency in C#, C++, .Net, Visual Studio, Python, JavaScript; experience with multithreading, databases (MySQL/PostgreSQL/MongoDB), cloud platforms and regulated medical-device environments.
C#, C++, .Net, Microsoft Visual Studio, Python, JavaScript, MySQL, PostgreSQL, MongoDB, Node, Vue, Angular, React, CUDA, AWS, Google Cloud, Azure, CI/CD
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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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