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112 net engineer jobs at 71 companies in Hayward, CA

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
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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2d
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Senior .NET/AWS Software Engineer
Mountain View, California, United States
$120k-$142k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOE5+ years software development with .NET Core, Python, AWS, and SQL Server; experience designing scalable backend services, APIs, CI/CD, and supporting production applications.
.NET Core, Python, AWS, SQL Server, CI/CD, GitHub Copilot
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2d
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Senior .NET/AWS Software Engineer
Mountain View, California, United States
$120k-$142k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOE5+ years software development with .NET Core, AWS, Python, and Microsoft SQL Server; experience with cloud and on-premises apps, backend services/APIs, troubleshooting, CI/CD and Agile collaboration.
Microsoft .NET Core, Python, AWS, Microsoft SQL Server, GitHub Copilot
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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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Automation Applications Engineer
San Jose, California, United States
$100k/yr HybridFull Time
Valin
Valin: Distributes industrial automation, filtration, and fluid handling technical solutions.
Bachelor’s degree in engineering; strong automation and motion control knowledge; PLCs; programming (C++, Python, .NET); able to manage multiple projects and communicate technical concepts; semiconductor/biotech/high-tech experience preferred.
Motion control, PLCs, C/C++, Python, .NET, Vendor programming tools
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1mo
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Senior Device Engineer - Lifecycle Management
Irvine or Pleasanton
$125k-$237k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
8+ YOE8+ years engineering design experience, 5+ years embedded Windows programming with C#/.NET, medical device/regulatory experience preferred, knowledge of IEC 62304, experience with RS232/SPI/USB and PID control, proficiency with Microsoft Word and Excel.
C#, .NET, .NET Framework, Windows, Windows Embedded, RS232, SPI, USB, IEC 62304, Microsoft Word, Microsoft Excel
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1mo
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Senior Lead Software Engineer - Windows Server Infrastructure
San Francisco, California, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience, formal training/certification, deep Windows Server/IIS/SQL Server knowledge, expertise in automation, cloud and distributed systems, proficiency with C#, .NET, Ansible, PowerShell, Python, and enterprise integration.
Microsoft Windows Server, Microsoft IIS, Microsoft SQL Server, C#, .NET, Ansible, PowerShell, Python, VMware, Microsoft Hyper-V, KVM, Gremlin
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2w
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Staff Engineer
Bethesda or Richardson or Palo Alto
$110k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOE8+ years software engineering experience, 3+ years senior/lead experience, deep Kubernetes and cloud-native expertise, Azure and IaC experience, proficiency in Go/Python/Java/C#.NET/PowerShell, GitOps and CI/CD experience.
Kubernetes, Knative, KEDA, ArgoCD, Istio, Azure Functions, Azure App Services, AKS, Terraform, Go, Python, Java, C#.NET, PowerShell, Cursor, Copilot
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1w
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Senior Software Engineer
Sunnyvale, California, United States
$145k-$175k/yr OnsiteFull Time
iSono Health
iSono Health: Develops wearable 3D ultrasound scanners for breast cancer screening.
3+ YOEBS in computer science,3+ years software experience; proficiency in C#, C++, .Net, multi-threading, databases, cloud, and medical device or real-time systems; strong communication and leadership skills.
C#, C++, .Net, Microsoft Visual Studio, Python, JavaScript, MySQL, PostgreSQL, MongoDB, Node, Vue, Angular, React, CUDA, AWS, Google Cloud, Azure
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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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Controls Software Engineer
Berkeley, California, United States
$157k-$192k/yr OnsiteFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts multidisciplinary scientific research for the U.S. Department of Energy.
8+ YOE8+ years experience (B.S.) or 6+ with M.S.; expertise with EPICS and control systems, SQL, Angular, .NET, C#, JavaScript/TypeScript, Python, Linux; technical leadership and system architecture skills.
EPICS, SQL, Angular, .NET, C#, JavaScript, TypeScript, Python, C/C++, Linux, TCP/IP, TANGO Controls
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3w
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Senior Software Engineer, Identity
San Francisco or New York City or Washington
$216k-$270k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years engineering experience with identity and infrastructure; expertise in IAM, authentication/authorization standards, cloud platforms, and ownership of engineering projects.
OpenFGA, Authzed, Cedar, Topaz, Terraform, Pulumi, OAuth 2.0, OIDC, SAML, JWT, EntraID, Okta, AWS, Java, Python, Node.js, .NET
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2d
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Systems Engineer
San Jose, California, United States
$110k-$140k/yr HybridFull Time
Grantek
GrantekNYSE: COR: Provides integrated automation and smart manufacturing engineering solutions.
6+ YOEB.Sc. in engineering, 6+ years experience with PLC/SCADA/motion/high-level programming, Ignition/Allen‑Bradley/Beckhoff experience preferred, valid driver’s license, willingness to travel 30–50%.
Studio 5000, ControlLogix, CompactLogix, Beckhoff TwinCAT 3, Ignition (Vision & Perspective), Allen-Bradley, Rockwell, Siemens, Omron, Modicon, GE, Wonderware, Schneider Electric, Ethernet, Ethernet/IP, Modbus, ControlNet, DeviceNet, Profibus, DH+, OPC-UA, C#, .NET, HTML5, SQL, VB, VBA, Python, JavaScript, Microsoft SQL Server, Oracle, Microsoft Office, Unix, Linux, Cognex, Datalogic, Keyence
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5d
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Software Engineer
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
5+ YOEBachelor's or equivalent,5+ years software engineering experience,2+ years building cloud-native microservices,experience with C#,Java or TypeScript/Node.js,Azure/AWS,CI/CD and automated testing.
C#, Java, TypeScript/Node.js, .NET, ASP.NET, Azure, AWS, AKS, App Services, Cosmos DB, Azure SQL, CI/CD
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1mo
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Software Engineer
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOEBachelor's in CS/Engineering or equivalent, 5+ years building production services with OO languages (C#, Java, TypeScript/Node.js), 2+ years with cloud-native microservices, experience with data stores, CI/CD, testing, observability, and strong communication.
C#, Java, TypeScript, Node.js, .NET, ASP.NET, Azure, AKS, App Services, Cosmos DB, Azure SQL, AWS, gRPC, REST, CI/CD
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1w
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Principal Software Engineer
Redmond or Mountain View or New York
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
6+ YOEBachelor's in CS or related and 6+ years engineering experience (or equivalent), coding in .Net/Java/JavaScript/Rust/Python; experience with distributed systems, AI evaluation, and reliability engineering.
.Net, Java, JavaScript, Rust, Python
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2w
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Software Engineer
Charlotte or Lisbon or Palo Alto or Belfast or Berlin
HybridFull Time
Intapp
IntappNASDAQ: INTA: Cloud business management software for professional and financial services.
5+ YOE5+ years .NET/C# experience, strong relational database knowledge (MS SQL, PostgreSQL), agile experience, BS degree in CS/engineering or equivalent, strong English communication and problem-solving skills.
.NET, C#, ASP.NET, MS SQL, PostgreSQL, HTML, CSS, JavaScript, Angular, React
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2w
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Software Engineer II
Santa Clara, California, United States
$124k-$171k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
2+ YOEBachelor's degree in related field,2+ years experience,proficiency in C/C++,.Net,C#,operating systems,networking,algorithms,multi-threading,strong software engineering skills.
C/C++, .Net, C#, Operating Systems, Networking, Algorithms, Multi-threading
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2w
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Software Engineer - Systems
Santa Clara, California, United States
$155k-$185k/yr OnsiteFull Time
FUJIFILM Dimatix
FUJIFILM DimatixTokyo Stock Exchange: 4901: Manufacturing industrial inkjet printheads and material deposition systems.
5+ YOEBachelor’s or Master’s degree in a related field with 5 (Bachelor’s) or 3 (Master’s) years experience; strong experience with VB .NET, C#, SQL and factory automation; excellent communication and documentation skills.
VB .NET, C#, SQL, PLC, Eyelit, XML, C++, Microsoft Visual Studio, VS Code, Azure DevOps, MESs, Atlassian Jira, Confluence, MS Office, Task-based Asynchronous Pattern (TAP)
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2w
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Senior Product Support Engineer
San Jose, California, United States
$148k-$192k/yr OnsiteFull Time
Veeco
VeecoNasdaq: VECO: Manufactures precision processing systems for semiconductor and electronics production
5+ YOE5+ years customer-facing product support/engineering in semiconductor capital equipment, bachelor\u0002s degree or equivalent, ability to travel up to 20%, strong debugging and system-level software skills, excellent communication.
C#, .NET, C++, Python, VB, COM, MFC, Microsoft Visual Studio, Windows OS, SAP
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