531 dotnet jobs at 261 companies in California
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In-Fab Wafer Test Engineer
Santa Rosa, California, United States
$93k-$155k/yr OnsiteFull Time
2+ YOEBachelor's in Electrical Engineering or equivalent,2+ years testing RF/analog/digital circuits,knowledge of microwave and semiconductor device processing,experience with electrical test instrumentation and automated test,strong problem solving and communication.
C#, .NET, Visual Studio, SPECS Test Framework
1w
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SCADA Migration & Integration Lead
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$266k/yr OnsiteFull Time
5+ YOERequires 5+ years of CygNet expertise, 2+ years integrating PI/AVEVA data and leading live cutovers, plus a bachelor's degree or equivalent experience. Ignition, Kafka, .NET, Python/Jython, SQL, and industrial security are valued.
CygNet, Ignition, REST, API, Kafka, .NET, AVEVA, Python, Jython, Wonderware, Galaxy, SQL, AutoSol, FlowCal, IEC 62443, NIST 800-82
2w
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Senior UI Tools Programmer (CONTRACT)
San Diego, California, United States
$75/hr OnsiteContract, Temporary
7+ YOERequires 7+ years of game industry programming experience, C# and .NET expertise, shipped console games, a computer science degree or equivalent, and strong coding, testing, communication, and collaboration skills.
C#, .NET, C++
2mo
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Director, Software Validation
Lake Forest, California, United States
$200k-$240k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years in regulated software validation; 5+ years leadership; CSA/CSV; FDA/regulatory experience; ERP/MES/CRM/SaaS platforms; SaMD experience.
Oracle Fusion ERP, Salesforce, .NET, ERP, MES, CRM, eQMS, SaaS, cloud-hosted
2mo
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Digital and AI Solutions Engineer
San Jose, California, United States
$125k-$145k/yr HybridFull Time
5+ YOE5+ years software development, hands-on agentic AI experience (Microsoft Copilot Studio), strong .NET/C#, TypeScript/Angular, Node.js, REST API, secure coding, and on-call/helpdesk support.
Microsoft Copilot Studio, Anthropic Claude, OpenAI (GPT), Microsoft .NET, C#, TypeScript, Angular, Node.js, REST, Microsoft Azure AI Services, Azure Functions, Azure DevOps, Git
3mo
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Sr. Software Engineer
San Jose, California, United States
OnsiteFull Time
2+ YOEBS or MS in Computer Science or related field; 2+ years real-time multitasking programming; experience with C#, .NET, and databases; experience with intelligent devices interfaces; cross-functional projects; knowledge of industrial automation and SEMI standards a plus.
C#, DotNet, Databases, Beckhoff TwinCAT, EtherCat, PLC, RS-232, Ethernet, TCP/IP, Windows GUI, SECS/GEM
2w
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Senior Software Engineer
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles or San Francisco
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience with 1+ year technical leadership; strong in C#, .NET, SQL and Azure services; REST/OAuth2/OpenAPI, microservices, observability, Git, DevOps; U.S. work authorization and residence in approved locations required.
C#, .NET, SQL, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git, OAuth2, OpenAPI
3mo
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Jr. Software Developer
Los Angeles, California, United States
OnsiteFull Time
2+ YOEEntry-level to two years of web app experience; degree in a technical field; proficiency in C#/.NET; HTML/CSS/JS; SQL Server; SSRS; Power BI; Git.
C#, ASP.NET, Razor, CSHTML, Microsoft SQL Server, T-SQL, SSRS, Power BI, HTML, CSS, JavaScript, Bootstrap, Git
2mo
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Systems Principal Automation Engineer (50255)
Monrovia, California, United States
$155k-$195k/yr OnsiteFull Time
10+ YOERequires 10+ years in software architecture and controls engineering, 5+ years in machine vision/AI, C#/.NET and Rockwell Studio 5000 expertise, experience with SCADA/HMI, PLC/CNC integrations, and a STEM bachelor's degree.
PyTorch, TensorFlow, OpenCV, HALCON, FactoryTalk, FactoryTalk View, MQTT, WinForms, WPF, .NET, Azure DevOps, Studio 5000 Logix Designer, RSLogix 500, RSLogix 5000, OPC-UA, Modbus TCP, TCP/IP, Serial, PLC, CNC
1w
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Specialist, Software Engineering- Real-time Embedded & Client/Server (42109)
Yorba Linda, California, United States
$97k-$180k/yr OnsiteFull Time
4+ YOEActive U.S. Secret clearance, bachelor’s degree or equivalent experience, 3+ years SDLC and embedded/real-time development, proficiency in C/C++/C#/Java/Python, requirements management experience.
DOORS, Rational Publishing Engine (RPE), Qt Enterprise, Linux (RHEL), Windows, Visual Studio, .NET, Real Time Operating Systems, Oracle RDMS, SQL Server, SQL Lite, Java, JRE, JDK, JavaFX, Tomcat, UML, C, C++, C#, Python
2w
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eDiscovery Data Scientist | Technology Consulting
New York City or San Francisco
$102k-$142k/yr HybridFull Time
2+ YOE2+ years building NLP/IR/ML systems, bachelor’s degree or equivalent experience, strong Python/R programming, hands-on with LLMs and cloud ML (Azure OpenAI,AWS Bedrock), ability to travel, authorized to work in the U.S.
Python, R, Azure OpenAI, AWS Bedrock, LLMs, Elasticsearch, OpenSearch, Lucene, C#, .NET, Docker, Kubernetes, AWS, Azure
2mo
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Senior Application Security Architect
Milpitas, California, United States
$175k-$195k/yr OnsiteFull Time
8+ YOE12+ years in software engineering; 8+ years in Application Security/Secure SDLC; expert in .NET, Python, Node.js/TypeScript, Angular, React; strong Git governance; security standards knowledge (ISO, PCI, OWASP, NIST 800-53).
.NET, C#, ASP.NET Core, EF Core, Blazor, gRPC, Python, Node.js, TypeScript, Angular, React, GitHub Enterprise, Azure DevOps, GitLab, SAST, DAST, SCA, SBOM, FIDO2, mTLS, SAML, OIDC, OAuth 2.1, NUGet, Data Protection, Secure SDLC
3mo
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Web Developer Intern
Rancho Cordova, California, United States
$23-$27/hr OnsiteInternship
0+ YOEProficient in HTML, JavaScript, CSS, and AJAX; knowledge of Java, JSP, ASP.NET, XML, JSON; experience with databases (Oracle, Access, SQL Server); reliable, self-motivated, detail-oriented; able to work on site in Sacramento area.
HTML, JavaScript, CSS, AJAX, Java, JSP, ASP.NET, XML, JSON, Oracle, Access, SQL Server
1mo
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Senior Engineer, Full-Stack
Temecula, California, United States
$145k-$160k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years full-stack SaaS experience, proficiency with Azure and cloud-native architectures, backend (.NET), frontend (React/Angular), SQL/data modeling, security and healthcare compliance (PHI,21 CFR Part 11).
Azure, App Services, Functions, AKS, .NET, React, Angular, GraphQL, SQL, FHIR, HL7, CI/CD
1w
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Full Stack Software Engineer, Internal Systems
Hawthorne, California, United States
$125k-$195k/yr OnsiteFull Time
1+ YOEBachelor's degree or 2+ years experience in lieu; 1+ years full‑stack development; proficiency in software design, testing, CI/CD, profiling, and single‑page applications.
Python, C#.NET, Go, Scala, Java, Make, Bazel, Pants, Buck, Gradle, pip, npm, Terraform, Ansible, Puppet, Apache Kafka, RabbitMQ, ActiveMQ, Docker, Kubernetes, Angular, React, PostgreSQL, SQL Server
1mo
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Technical Adoption Specialist- Forma, APS, & Automation
California or Massachusetts or Boston or Novi or Atlanta or Denver or Portland
$76k-$137k/yr RemoteFull Time
5+ YOEBachelor's or equivalent, 5+ years experience in AEC or related automation, experience with Cloud APIs, Postman, HTTP/JSON, scripting, and strong communication and project management skills.
Postman, Autodesk Platform Services, VB, PowerShell, .NET, Python, C, C++, Workato, PowerAutomate, JSON, HTTP
1w
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Lead Software Engineer - Fullstack - AXS
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
7+ YOE7+ years software development with technical leadership; expertise in HTML/CSS/JavaScript/TypeScript, React/Next.js, C#/.NET Core; API design, performance, accessibility; BS in Computer Science.
HTML, CSS, JavaScript, TypeScript, React, Next.js, C#, .NET Core, AWS, Node.js
1w
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Lead Software Engineer - Fullstack
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
7+ YOE7+ years software development experience with front-end and back-end technologies; leadership experience; proficiency in HTML, CSS, JavaScript/TypeScript, React/Next.js, C#/.NET Core; BS in Computer Science.
HTML, CSS, JavaScript, TypeScript, React, Next.js, C#, .NET Core, AWS, Node.js
1mo
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Cloud Solution Architect - Cloud & AI Applications
United States or San Francisco or New York City
$86k-$170k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience and 2+ years in cloud/infrastructure or related roles; US work authorization required; proficiency with Microsoft Azure AI Foundry, AKS, App Service, APIM, GitHub; customer-facing and technical delivery experience preferred.
Microsoft Azure AI Foundry, AKS, Microsoft App Service, APIM, GitHub, C#, Python, .NET
6d
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Systems Engineer
San Jose, California, United States
$110k-$140k/yr HybridFull Time
6+ YOERequires a bachelor's degree and 6–8+ years of practical experience with PLCs, SCADA/HMI, networking, databases, motion, safety, or high-level programming; travel 30–50% and personal vehicle required.
PLC, PAC, Studio 5000, ControlLogix, CompactLogix, Siemens, Omron, Modicon, GE, Beckhoff TwinCAT 3, Structured Text, Function Blocks, Ignition, Vision, Perspective, Wonderware, Schneider Electric, Ethernet, Routing, Switching, Ethernet/IP, Modbus, ControlNet, DeviceNet, Profibus, DH+, Remote I/O, OPC-UA, Servo Motion Control, Cognex, Datalogic, Keyence, C#, .NET, HTML5, SQL, VB, VBA, Python, JavaScript, Microsoft SQL Server, Oracle, Microsoft, Unix, Linux, Microsoft Office
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