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707 csharp jobs at 234 companies in San Jose, CA

3mo
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SoC System Level Test Product Development Engineer
Austin or Cupertino
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
3+ YOEBachelor's degree + 3 years in semiconductor test solutions; strong Python/Perl scripting and C/C++; SOC architecture knowledge; experience with overseas manufacturing.
Python, Perl, C, C++, C#, Visual Basic, NET
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1mo
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Windows Engineer
San Francisco, California, United States
RemoteFull Time
Upwind Security
Upwind Security: Provides a runtime-first cloud security platform for infrastructure protection.
3+ YOEBachelor's in CS or related, 3+ years systems programming (C/C++/C#), Windows kernel driver and Windows security module experience, familiarity with Windows internals, networking, and file systems.
Go, Kubernetes, Docker, eBPF, C, C++, C#, WMI, HLK, windbg, Windows Performance Analyzer, AWS, GCP, Azure
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1w
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Senior Engineer
Bethesda or Richardson or Palo Alto
$100k-$215k/yr OnsiteFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
4+ YOE4+ years DevOps experience with Azure and hybrid cloud, CI/CD, containerization, infrastructure as code, Python/C#/Java, SQL/Postgres, monitoring and automation tools; bachelor’s in CS or equivalent.
Python, C#, Java, SQL, Postgres, NoSQL, Docker, Kubernetes, Azure, AWS, GCP, Helm, Terraform, GitHub, Chef, Ansible, PowerShell, App Insights, Splunk, Titan, Azure DevOps
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3mo
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Lead Software Engineer - Core AI
San Francisco or United States
$200k-$215k/yr RemoteFull Time
Zeta Global
Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.
8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.
C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure
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1mo
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Software Development Engineer, AWS HealthOmics
Mountain View, California, United States
$165k-$224k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years of software development, design/architecture experience, OO design, proficiency in C#/C++/Java/Perl, bachelor’s in CS/engineering/math.
C#, C++, Java, Perl
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3mo
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Automation Software Engineer (Machine Control)
Livermore, California, United States
$136k-$179k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
8+ YOE8+ years experience with a BS or 6+ years with MS or 3+ years with PhD; strong C#/C++; machine control; multi-threaded environments.
C#, C++, Machine Control, MES, Multi-threading, Automation
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2w
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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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2w
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[Commercial] Standard
San Francisco, California, United States
$147k-$172k/yr HybridFull Time
Checkout.com
Checkout.com: Provides global cloud-based digital payment processing services.
8+ YOE8+ years in solutions/partner/implementation engineering, API integration experience, frontend/backend development (JavaScript, PHP, C#), DevOps familiarity, strong communication and product/engineering collaboration skills.
JavaScript, PHP, C#
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1mo
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Digital and AI Solutions Engineer
San Jose, California, United States
$125k-$145k/yr HybridFull Time
KeyPoint Credit Union
KeyPoint Credit Union: Member-owned financial cooperative providing consumer and business banking services.
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
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4w
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Assistant Teaching Professor of Sound and Media Art
Santa Cruz, California, United States
$89k-$117k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Master's or higher in relevant field, record of college/university teaching, proficiency with listed audio/multimedia tools and programming languages, and experience with online/hybrid pedagogy.
Reaper, Logic, Live, ProTools, Max/MSP/Jitter, Pure Data, SuperCollider, Orca, Processing, p5.js, openFrameworks, JavaScript, Python, C#
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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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Software Modernization Enablement Lead Engineer
Santa Clara or Waldbronn or Mulgrave
$173k-$270k/yr OnsiteFull Time
Agilent Technologies
Agilent TechnologiesNew York Stock Exchange: A: Providing instruments, software, and consumables for laboratory scientific discovery.
8+ YOEBachelor's or Master's in CS or related field; 8+ years software engineering with 3+ years in AI application development; hands-on multi-agent AI workflows, legacy-to-cloud modernization, modern languages, Kubernetes and major cloud platforms.
.NET, C#, ASP.NET Core, Python, Java, Go, WPF, WCF, ASP, C++, Kubernetes, AWS, Azure, Windows, Linux
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1mo
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Application Engineer
Santa Clara, California, United States
$100k-$137k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
5+ YOEBachelor's in engineering/CS/data science; 5+ years (or 2+ with a Master's) in application engineering, algorithm development, or similar; experience in industrial/manufacturing environments; model lifecycle and production deployment; Python/R/C# and AI/ML familiarity.
Python, R, C#
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1mo
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SJ Robotics Software Engineer
San Jose, California, United States
$105k-$125k/yr OnsiteFull Time
Kawasaki Robotics
Kawasaki RoboticsTokyo Stock Exchange: 7012: Manufactures industrial robots and provides integrated robotic automation solutions.
2+ YOEUS work authorization required (no visa sponsorship). Bachelor's or Master's in Engineering (robotics/controls) preferred, 2+ years robotics software experience in automation/semiconductor, proficiency in C/C++/Java/Python/C#, strong communication and problem-solving skills.
C, C++, Java, Python, C#
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1mo
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Distinguished AI Engineer (Agentic AI Platform)
San Francisco or McLean or Cambridge or San Jose or New York City
$294k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor's or Master's in CS/Engineering/AI with 6–8+ years building and deploying scalable AI/ML systems; strong programming in Python/Go/Scala/Java and experience with agentic frameworks, cloud platforms, and LLMs.
Python, Go, Scala, Java, C++, C#, Golang, LangGraph, AutoGen, Semantic Kernal, Semantic Kernel (Microsoft), CrewAI, LlamaIndex, LangChain, AWS, Google Cloud, Azure, Google Cloud Vertex AI, Amazon SageMaker, Azure Machine Learning, K8s, Helm charts, CRDs, SDK, CLI, VectorDBs, RAG, LLM Inference, Similarity Search
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1mo
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Infrastructure Engineer — Hyper- V
Woodinville or Palo Alto or New York or New Jersey
OnsiteContract
Redapt
Redapt: Provides integrated data center infrastructure and cloud computing solutions.
5+ YOE5+ years infrastructure engineering experience with enterprise Microsoft Hyper-V, PowerShell automation, Windows Server administration, storage/networking performance analysis, infrastructure automation (DSC/SCCM/Ansible), and a technical bachelor's degree.
Microsoft Hyper-V, PowerShell, WMI, C#, .NET 8, Windows Server, PowerShell DSC, SCCM, Ansible, CI/CD, elbencho, VMFleet, diskspd, fio, Qualys, Microsoft System Center (VMM, SCOM, SCCM), VMware ESXi, KVM, Windows Server Failover Clustering (WSFC), Storage Spaces Direct (S2D), SET
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1mo
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Staff Software Engineer- LabVIEW
Milpitas, California, United States
$125k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
2+ YOEBachelor's (or higher) in engineering/physics with relevant experience; LabVIEW RT/FPGA expertise, embedded software/firmware development, hardware/software integration, experience with commercial product release, strong communication and cross-functional collaboration.
LabVIEW RT, LabVIEW FPGA, LabVIEW, LVOOP, National Instrument hardware, C/C++, Python, UML, C#, Qt, RTOS, I2C, SPI, RS485, TCP, UDP, Windows API, DLL, SAP Product Lifecycle Management, MBSE
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2mo
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Sr. Product Manager, Signing APIs
San Francisco or Seattle
$146k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
6+ YOE6+ years product experience with technical APIs/platforms, experience with developer-focused products, strong cross-functional collaboration, data-driven decision making, and ability to author technical product specs.
Jira, Azure DevOps, JavaScript, TypeScript, C#
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3mo
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Sr. Software Engineer II - Backend
Palo Alto, California, United States
$145k-$175k/yr RemoteFull Time
Allocate
Allocate: A platform-driven fintech delivering private market investing infrastructure and analytics.
5+ YOE5+ years OO software engineering; 5+ years SQL databases (Postgres); 3+ years C#; 2+ years REST APIs; Git proficiency; experience with AI-assisted development tools.
C#, Java, SQL, PostgreSQL, REST APIs, Git, ASP.NET, Entity Framework, Dapper, FluentMigrator, Docker, AWS
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6d
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Software Engineer
San Francisco, California, United States
$146k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software development or equivalent degree; experience with backend (C#, Go, Java, Node.js) and frontend (React, Angular, Vue.js, TypeScript, JavaScript); RESTful APIs; cloud, container, CI/CD, and testing experience.
C#, Go, Java, Node.js, React, Angular, Vue.js, TypeScript, JavaScript, RESTful APIs, Azure, AWS, GCP, Kubernetes, Docker, CI/CD, Test-Driven Development (TDD)
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