Foothill Ranch • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Foothill Ranch • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Foothill Ranch • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Foothill Ranch • 50 milesRemote · Hybrid · Onsite · Field · All Environments
175 net developer jobs at 92 companies in Foothill Ranch, CA
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.Net Developer
Los Angeles, California, United States
$82k-$109k/yr OnsiteFull Time
Experience with ASP.NET, Web API, SQL Server 2022, HTML, jQuery, SSRS, Angular, MVC; bachelor's degree or equivalent experience; production support and Azure/SSIS preferred; US work authorization required.
ASP.NET, Web API, SQL Server 2022, HTML, jQuery, SSRS, Angular, .NET Framework, MVC, Microsoft SQL Server, Microsoft Azure, SSIS
2mo
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Senior .NET Engineer
Carlsbad or United States
HybridFull Time
3+ YOE3+ years experience; .NET Core and C#; multi-threaded programming; REST APIs; scalable architectures; distributed data stores (Aerospike, Elasticsearch, Kafka); testing.
.NET Core, C#, REST API, Aerospike, Elasticsearch, Kafka, Docker, Kubernetes, Git, React, JavaScript, TypeScript, HTML, CSS
1mo
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SOFTWARE DEVELOPER (.NET/C#)
Norco, California, United States
$95k-$150k/yr OnsiteFull Time
3+ YOEOn-site Norco role requiring 3+ years software development experience with C#/.NET desktop applications, OOP, multi-threading/TPL, Git, strong communication, U.S. citizenship, and ability to obtain a U.S. government security clearance.
C#, .NET, Delphi, Unity, Git, Jira, Confluence, Avalonia UI, WPF, WinUI, MAUI, Task Parallel Library (TPL), SAFe, Scrum
2mo
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Lead Product Engineer – .NET and AI Driven
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles
$140k-$199k/yr HybridFull Time
8+ YOE8+ years in software engineering; .NET/C# expertise; SQL Server; Azure migration; AI-assisted development; automated testing; CI/CD.
.NET, C#, SQL Server, Azure, AKS, Cosmos DB, App Services, Functions, GitHub Copilot, Claude
2mo
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Software Developer (.NET/Angular)
Norco, California, United States
$70k-$143k/yr HybridFull Time
3+ YOEU.S. citizen with active Secret clearance, Security+ certification, Bachelor’s in CS/IT (or related), 3+ years developing with .NET and Angular, SQL experience, Agile familiarity, and ability to attend local on-site meetings in Norco, CA.
.NET, Angular, SQL, Azure, AWS, HTML, CSS, JavaScript
2mo
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Software Developer (.NET/Angular)
Norco, California, United States
$70k-$143k/yr HybridFull Time
3+ YOEU.S. citizen with active Secret clearance and Security+; Bachelor’s in CS/IT; 3+ years developing with .NET and Angular; experience with SQL, Agile, strong OOP, communication, and ability to attend local on-site meetings in Norco, CA.
.NET, Angular, SQL, Azure, AWS, HTML, CSS, JavaScript, TDD, DevOps
2mo
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Software Engineer (C#/.NET)
Carlsbad, California, United States
$101k-$134k/yr OnsiteFull Time
4+ YOE4+ years building scalable distributed systems; expert in C# and/or C++; strong CS fundamentals, API design, web service scalability, and database development (MSSQL); experience with source control.
Windows Server, Microsoft SQL Server, IIS, .NET, C#, C++, MSSQL, Perforce, Xbox Live, Sony NP, Games for Windows Live
1mo
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine or Orange County
$124k-$187k/yr HybridFull Time
7+ YOEBachelor's degree, 7+ years production .NET/C# experience, AWS and Apache Kafka experience, frontend knowledge (Vue/React/Angular, TypeScript), SQL/NoSQL, Git, unit/performance/integration testing experience.
C#, .NET, .NET Core, AWS, Apache Kafka, Vue, React, Angular, TypeScript, Microsoft SQL, MySQL, NoSQL, Git, GitHub Copilot, Claude Code
1mo
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine, California, United States
$124k-$187k/yr HybridFull Time
7+ YOEBachelor's degree required; 7+ years production .NET/C# experience; AWS and Kafka experience; frontend knowledge (Vue/React/Angular, TypeScript); SQL/NoSQL and Git workflows; unit, integration, and performance testing experience.
C#, .NET, .NET Core, AWS, Apache Kafka, Vue, React, Angular, TypeScript, Git, SQL, MS SQL, MySQL, NoSQL, Claude Code, GitHub Copilot
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Principal Software Engineer (Medical Device Software/C#, .NET, Windows)
Lake Forest, California, United States
$128k-$166k/yr OnsiteFull Time
5+ YOE5+ years developing Windows-based software using C#, .NET and related Microsoft technologies for regulated medical device environments; strong architecture, OOD, multi-threading, networking, and communication skills.
C#, .NET, WPF/XAML, MVVM, C++, Git, HL7, FHIR, DICOM, Protocol Buffers, TCP/IP
2mo
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Software Engineer (C#/.NET)
New York or Carlsbad
$101k-$134k/yr OnsiteFull Time
4+ YOE4+ years in scalable distributed systems; expert in C# and/or C++; strong OO design; API design; web service scalability; MSSQL; Perforce.
Windows Server, SQL Server, IIS, .NET, C#, C++, MSSQL, Perforce, REST API, Web Services
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Web Developer I
Anaheim, California, United States
$101k-$160k/yr HybridFull Time
3+ YOEHigh school diploma and 3+ years of software development experience in Windows environments. Requires AI-assisted development and version-control experience plus SQL, APIs, SSO, HTML, CSS, .NET, and scripting knowledge.
Claude, Codex, Figma, GitHub, Microsoft SQL, Microsoft Office, API, SSO, SQL, HTML, CSS, .NET, GitHub Copilot, Git, SQL Server Reporting Services, Agile, Waterfall
1mo
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Senior Software Engineer
Lake Forest or Houston or Philadelphia
$124k-$207k/yr HybridFull Time
Strong software development in C# (.NET) or Node.js; hands-on Microsoft Azure cloud experience; CI/CD, DevOps, container experience; knowledge of cloud architecture, networking, and secure development practices.
Microsoft Azure, C#, .NET, Node.js, CI/CD
17h
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Application Solution Architect (.NET, ReactJS)
Irvine, California, United States
$103k-$163k/yr OnsiteFull Time
10+ YOERequires 10+ years in application or solution architecture, expertise in .NET, ReactJS, JavaScript, REST APIs, cloud technologies, security, scalability, integration, governance, and roadmap development.
.NET, ReactJS, JavaScript, REST APIs
2mo
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Senior Developer (IBM Sterling B2B Integrator) (REMOTE)
Glenview or Pittsburgh or Los Angeles County
$90k-$121k/yr RemoteFull Time
5+ YOE5+ years development experience in enterprise environments; experience with IBM Sterling B2B Integrator, .NET (C#), Java, JavaScript, SDLC and Agile; strong communication, troubleshooting, and documentation skills.
.NET, C#, Java, JavaScript, IBM Sterling B2B Integrator
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Illustrations Applications Developer
Newport Beach, California, United States
$103k-$126k/yr OnsiteFull Time
2+ YOE2+ years application development experience; bachelor\u0002s degree or equivalent; strong skills in .NET, VB.NET, C#, JavaScript, HTML, CSS, SQL and Microsoft Excel; knowledge of life insurance/annuity products preferred.
Microsoft Excel, .NET, VB.NET, C#, JavaScript, HTML, CSS, jQuery UI, Bootstrap, SQL
1mo
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Software Engineer - AI
Irvine, California, United States
$99k-$158k/yr HybridFull Time
3+ YOEBachelor's degree and 3+ years experience. Strong Python required; proficiency in Java or .NET (C#). Experience with LLMs, agent development, RAG, vector databases, cloud platforms, data processing, and APIs.
Python, Java, .NET, C#, Agent Development Kit (ADK), LangChain, NumPy, Pandas, Scikit-learn, NLTK, SpaCy, PostgreSQL, pgvector, Pinecone, Weaviate, ChromaDB, Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure (Azure), ReactJS, OpenAI, Google DeepMind, Anthropic, MCP (Model Context Protocol), LangGraph, CrewAI, Semantic Kernel, AutoGen, Docker, Kubernetes, REST APIs, JSON, XML, CI/CD
16h
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Device Software Engineer
Irvine, California, United States
$110k-$209k/yr OnsiteFull Time
6+ YOEBS+ in STEM, 6+ years coding, 4+ years software development, and 3+ years Windows programming with C# and .NET for embedded devices. Requires regulated development experience, embedded systems knowledge, and strong debugging skills.
C#, .NET, WPF, WCF, I2C, SPI, USB, Serial, Wi-Fi, Bluetooth, RS232, DevOps, Agile
1mo
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Sr. Software Engineer - B2B
Los Angeles, California, United States
$130k-$150k/yr HybridFull Time
4+ YOE4+ years software development experience; strong C#/.NET or Java skills; distributed systems, concurrency, cloud (AWS) experience; relational databases; mentoring and system design experience.
C#, .NET, .NET Core, Java, AWS, SQL Server, PostgreSQL, MySQL, Kafka, DynamoDB, Elasticsearch, Docker, Terraform
1mo
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Sr. Web Developer - AEC Integration
Redlands, California, United States
$123k-$202k/yr OnsiteFull Time
5+ YOE5+ years software product development; experience with cloud infrastructure, backend services, data pipelines; strong skills in TypeScript/JavaScript or C++/.NET/Python; agile and git proficiency; bachelor's degree in CS or related field.
TypeScript, JavaScript, NodeJS, Bootstrap, React, Angular, C++, .NET, Python, git, Amazon AWS, Microsoft Azure, Autodesk Docs, Autodesk Platform Services, Autodesk Forma, ArcGIS Experience Builder, ArcGIS, IFC, 3D Tiles, Esri i3s, ObjectArx, Revit APIs
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