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120 sr net developer jobs at 68 companies in Los Angeles, CA

6d
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Senior .Net Developer: (Onsite)
Agoura Hills or Florida or Georgia or Illinois or Indiana or Minnesota or Montana or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Virginia or United States
$130k-$160k/yr OnsiteFull Time
Vitu
Vitu: Digitizes vehicle titling and registration for businesses and governments.
5+ YOERequires 5+ years of software development experience, distributed systems, .NET Core, C#, ASP.NET Core, REST/SOAP APIs, Git, PostgreSQL, cloud/Kubernetes, security, testing, and technical documentation.
.NET Core, C#, ASP.NET Core, Git, PostgreSQL, Kubernetes, GCP, SharePoint, REST, SOAP, CI/CD, OWASP, HSA, FSA
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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
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
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
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1mo
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Sr. Software Engineer - B2B
Los Angeles, California, United States
$130k-$150k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
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
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1mo
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Sr. Software Engineer
Irvine, California, United States
$112k-$191k/yr RemoteFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Distributes information technology products and provides supply chain solutions.
5+ YOE5+ years enterprise software engineering with C#, .NET, SQL Server, Angular, and Azure; experience stabilizing production systems, building microservices/APIs, and mentoring teams.
C#, .NET, SQL Server, Angular, Azure, App Services, Functions, SQL Database, Kubernetes, Docker, DevOps pipelines
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1mo
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine or Orange County
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
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
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1mo
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine, California, United States
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
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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1mo
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Sr. Software Developer
Orange or Arizona or California or Florida or Maryland or Maine or Michigan or Missouri or North Carolina or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Texas or Utah or Washington or Wyoming
$120k-$145k/yr RemoteFull Time
Aeries Software
Aeries Software: Provides student information management software for K-12 school districts.
7+ YOE7+ years professional software development with Microsoft .NET stack, experience with React/TypeScript, RESTful API design, Playwright, cloud deployments (AWS preferred), practical use of Claude or similar LLM agent tools, and demonstrated technical leadership.
ASP.NET WebForms, React, TypeScript, C#, .NET Web API, RESTful API, Claude, Redux Toolkit, Zustand, Playwright, CI/CD, Azure DevOps, AWS, ECS, Lambda, Step Functions, Bedrock, Azure, GCP
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1mo
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Sr Platform Engineer II- Appian
Newport Beach, California, United States
$125k-$153k/yr HybridFull Time
Pacific Life
Pacific Life: Provides life insurance, annuities, and investment products for financial security.
5+ YOEBachelor's degree,5+ years designing and developing BPM/Appian applications,Appian Level 2/3 certification,software development experience (.NET,Java,C#,Visual Basic),HTML/CSS,JavaScript,Appian admin and integrations,MS-SQL,Agile experience.
Appian, .NET, Java, Visual Basic, C#, HTML/CSS, JavaScript, Appian Admin console, Appian Plug-Ins, MS-SQL, Azure pipelines, AWS
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2w
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Principal Software Engineer (Medical Device Software/C#, .NET, Windows)
Lake Forest, California, United States
$128k-$166k/yr OnsiteFull Time
Alcon
AlconNYSE: ALC: Manufactures ophthalmic surgical equipment and vision care products.
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
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3h
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Sr Developer, Web
Irvine, California, United States
$93k-$117k/yr OnsiteFull Time
PDS Health
PDS Health: Provides business and administrative support services to dental practices.
3+ YOEBachelor’s degree in computer science or related field, or 8+ years of software development experience; 3+ years with content management systems and expertise in front-end web technologies, testing, SEO, and web performance.
HTML, CSS, JavaScript, Adobe Experience Manager (AEM), jQuery, HTML5, CSS3, ES6, TypeScript, Node.js, Drupal, Sitecore, Adobe DTM, Adobe Launch, Tealium, Google Tag Manager, Adobe Target, AB Tasty, Evergage, Apache, NGINX, IIS, Angular, React, Git, JIRA, Jenkins, Dynatrace, Jest, Jasmine, Mocha, JUnit, Mockito, JSON, XML, REST APIs, Content Delivery Network (CDN), Java, PHP, .NET, Python, RESTful Web Services, webpack
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1mo
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Sr. Application Software Engineer
Hawthorne, California, United States
$165k-$230k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's degree or equivalent experience; 5+ years software development (or 7+ years without degree); 3+ years full stack development; proficiency with Python, C#.NET, Go, Scala, or Java; experience with CI/CD, containers, Kubernetes, databases, and in-stream data processing.
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
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20h
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Sr Developer, Web
Irvine or Irving or Henderson
$93k-$117k/yr OnsiteFull Time
PDS Health
PDS Health: Provides administrative and business support services to dental practices.
3+ YOEBachelor's degree in computer science or related field, or 8+ years' experience. Requires 3+ years with CMS platforms, 5+ years with web application tools, and expertise in front-end technologies.
HTML, CSS, CSS3, JavaScript, jQuery, Adobe Experience Manager (AEM), Drupal, Sitecore, TypeScript, NodeJS, HTML5, ES6, Angular, React, Adobe DTM/Launch, Tealium, Google Tag Manager, Adobe Target, AB Tasty, Evergage, Apache, NGINX, IIS, Git, JIRA, Jenkins, Dynatrace, Jest, Jasmine, Mocha, Junit, Mockito, JSON, XML, REST APIs, Java, PHP, .NET, Python, RESTful web services, webpack, SOA
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1mo
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Sr Software Engineer II - Fullstack - Apex Events- AXS
Los Angeles, California, United States
$145k-$165k/yr HybridFull Time
AEG Worldwide
AEG Worldwide: Operates live entertainment venues and professional sports franchises worldwide.
6+ YOE6+ years software development, strong full‑stack web experience with TypeScript/React or NextJS, C#/.NET Core, relational databases, RESTful APIs, and mentoring experience.
HTML, CSS, JavaScript, TypeScript, ReactJS, NextJS, C#, .NET Core, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, AWS, NodeJS, Docker, Kubernetes, Git, CI/CD, Kafka, Elasticsearch, DynamoDB, TDD, BDD
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2d
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Application Solution Architect (.NET, ReactJS)
Irvine, California, United States
$103k-$163k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
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
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2mo
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Senior Developer (IBM Sterling B2B Integrator) (REMOTE)
Glenview or Pittsburgh or Los Angeles County
$90k-$121k/yr RemoteFull Time
Wesco
WescoNYSE: WCC: Distributes electrical and industrial products and supply chain solutions.
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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1mo
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Full Stack Developer
Norco, California, United States
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEBachelor's degree or equivalent, 5+ years software development experience, proficiency in Java/C#/Python/JavaScript/HTML/CSS, React/Angular, Node.js/.NET, cloud platforms, Microsoft SQL Server, Git; CompTIA Security+ and ability to obtain DoD SECRET; U.S. citizenship; onsite in Norco, CA.
Java, C#, Python, JavaScript, HTML, CSS, React, Angular, Node.js, .NET, AWS, Azure, Google Cloud, Microsoft SQL Server, Git, Docker, Kubernetes, CI/CD
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3mo
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Sr. Platform Engineer
Irvine, California, United States
$129k-$161k/yr OnsiteFull Time
Origence
Origence: Provides lending technology and origination solutions for credit unions.
5+ YOE5+ years software engineering, proficiency in C#/Python/TypeScript, Azure and Terraform experience, CI/CD and API design experience, observability and automation skills.
C#, .NET, Python, TypeScript, Node.js, Azure DevOps, Terraform, Datadog, OpenTelemetry, Docker, Kubernetes, PowerShell, Backstage, GitHub Copilot
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2d
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Application Solution Architect (.NET, ReactJS)
Irvine, California, United States
$103k-$163k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
10+ YOE10+ years in application or solution architecture; expertise in .NET, ReactJS, JavaScript, REST APIs, cloud technologies, application security, scalability, integration architecture, and technology roadmaps.
.NET, ReactJS, JavaScript, REST APIs
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2d
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Application Solution Architect (.NET, ReactJS)
Irvine, California, United States
$103k-$163k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
10+ YOE10+ years in application or solution architecture; expertise in .NET, ReactJS, JavaScript, REST APIs, cloud-native design, security, scalability, integration, governance, and technology roadmaps.
.NET, ReactJS, JavaScript, REST APIs
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2mo
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Software Engineer
Los Alamitos, California, United States
$89k-$111k/yr HybridFull Time
Southland Credit Union
Southland Credit Union: Provides retail banking and financial products to California members.
5+ YOEBachelor's degree in CS or related field,5+ years web application development,proficiency with HTML,CSS,JavaScript,SQL/.NET,experience with front-end frameworks and Git,knowledge of APIs and secure development.
HTML, CSS, JavaScript, SQL, MySQL, .NET Framework, REST, JSON, XML, SOAP, Angular, React, Vue.js, Git, Node.js, Python, Symitar SymXchange
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