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19 net core developer jobs at 11 companies in Buena Park, CA

2mo
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Principal, Software Engineer - Full Stack (.NET Core, React, ELK)
Irvine, California, United States
$133k-$227k/yr OnsiteFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Global distributor of technology products and supply chain solutions.
8+ YOEBachelor’s degree required with 8+ years of software engineering experience. Requires .NET Core, React, ELK, search solutions, enterprise applications, cloud architecture, API development, technical leadership, and mentoring.
Microsoft .NET Core, React, ELK Stack, Apache Solr, Elasticsearch, Oracle Endeca, JIRA, Confluence
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2mo
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Principal, Software Engineer - Full Stack (.NET Core, React, ELK)
Irvine, California, United States
$133k-$227k/yr HybridFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Distributes information technology products and provides supply chain solutions.
8+ YOEBachelor's in CS/Engineering, 8+ years software engineering experience, experience implementing search solutions (Solr/Elasticsearch/Oracle Endeca), strong .NET Core, React, and ELK Stack skills, cloud/API architecture, JIRA/Confluence, and prior technical leadership/mentoring.
.NET Core, React, ELK Stack, Apache Solr, Elasticsearch, Oracle Endeca, JIRA, Confluence
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6h
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Full Stack Lead (React /.NET)
Long Beach, California, United States
$75k-$135k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Strong ReactJS and .NET Core experience; Azure DevOps and CI/CD expertise; SAST/DAST vulnerability remediation; Agile team leadership; enterprise application delivery and stakeholder management.
ReactJS, .NET Core, Azure DevOps, CI/CD, SAST, DAST, SonarQube, Nexus IQ, Checkmarx, Azure, DevSecOps
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11h
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Full Stack Lead (React /.NET)
Long Beach, California, United States
$75k-$135k/yr RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Strong ReactJS and .NET Core experience, Azure DevOps and CI/CD expertise, vulnerability remediation using SAST/DAST tools, Agile team leadership, enterprise delivery, and stakeholder management.
ReactJS, .NET Core, Azure DevOps, SAST, DAST, SonarQube, Nexus IQ, Checkmarx, CI/CD, Azure, DevSecOps
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1d
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Full Stack Lead (React /.NET)
Long Beach, California, United States
$75k-$135k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
Strong ReactJS and .NET Core experience, Azure DevOps and CI/CD expertise, security vulnerability remediation, Agile team leadership, enterprise delivery, stakeholder management, and technical debt reduction.
ReactJS, .NET Core, Azure DevOps, SonarQube, Nexus IQ, Checkmarx, SAST, DAST, CI/CD, DevSecOps, Azure
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1mo
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Full Stack Developer
Chino or United States
OnsiteFull Time
Harrington Process Solutions
Harrington Process Solutions: Distributes and fabricates industrial fluid process and flow control products.
6+ YOE6+ years full stack development with C#, .NET Core, ASP.NET Core, SQL Server and JavaScript; experience with React/Angular/Vue, Azure, Docker, CI/CD, Git, EMR not required; Bachelor's or equivalent.
C#, .NET Core, ASP.NET Core, REST APIs, HTML, CSS, JavaScript, React, Angular, Vue.js, SQL Server, Entity Framework Core, ColdFusion (CFML), Microsoft Azure, Docker, CI/CD, Git, LLM
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5d
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Senior Software Engineer
El Segundo or United States
$185k/yr RemoteFull Time
NEOGOV
NEOGOV: SaaS human resources solutions for public sector workforce management
5+ YOEBachelor’s degree in Computer Science and 60 months of full-stack software development, or a master’s degree and 36 months. Proficiency in C#, JavaScript, Angular, .NET Core, .NET Web APIs, SQL, and MongoDB.
C#, Visual Studio, .NET Core, .NET Web APIs, Angular, JavaScript, TypeScript, Angular.js, Backbone.js, HTML5, CSS3, LESS, SQL, MongoDB, Karma, Jasmine, UML
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1w
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Business Application Developer
Los Angeles or United States
$110k-$135k/yr RemoteFull Time
B. Riley Wealth
B. Riley WealthNASDAQ: RILY: Provides comprehensive financial planning and investment advisory services.
5+ YOERequires .NET/C# full-stack development, full SDLC experience, LINQ, EF Core, Microsoft SQL Server, REST/SOAP integration, communication, problem-solving, and project ownership; 5+ years preferred.
Microsoft ASP.NET Core, C#, LINQ, EF Core, Microsoft SQL Server, REST, SOAP, Bootstrap, Microsoft SSRS, Power BI, Tableau, PowerShell, Razor Pages, Web APIs, Azure, DocuSign API
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3w
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Lead Software Engineer - Fullstack - AXS
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
AEG Worldwide
AEG Worldwide: Operates live entertainment venues and professional sports franchises worldwide.
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
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3w
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Lead Software Engineer - Fullstack
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
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
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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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1mo
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Application Developer
Rancho Santa Margarita, California, United States
$80k-$120k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
3+ YOEBachelor's in CS/IT/Software Engineering or equivalent experience; proficiency in C#/.NET Core, React, TypeScript; 3+ years experience; knowledge of SQL Server/PostgreSQL/Azure Cosmos DB, Azure deployments, CI/CD, automated testing, and strong communication.
C#, .NET Core, React, TypeScript, SASS, SCSS, Flexbox, CSS Grid, Webpack, Vite, npm, yarn, SQL Server, PostgreSQL, Azure Cosmos DB, RESTful, GraphQL, Azure, App Services, Azure Functions, Docker, Kubernetes, Figma, xUnit, NUnit, Cypress, Playwright, React Testing Library, Azure Active Directory (Azure AD), Auth0, Azure DevOps, GitHub Actions, GitHub Copilot, Git, Azure Service Bus, RabbitMQ
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1mo
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Sr Software Engineer II - Fullstack - Apex Events
Los Angeles, California, United States
$145k-$165k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
6+ YOE6+ years software development experience; strong web fundamentals (HTML,CSS,JavaScript,TypeScript); React/Next; C# and .NET Core; relational databases; distributed services; excellent communication and mentoring skills.
HTML, CSS, JavaScript, TypeScript, ReactJS, NextJS, C#, .NET Core, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, AWS, NodeJS, Docker, Kubernetes, Git, Kafka, Elasticsearch, DynamoDB, CI/CD, TDD, BDD
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1mo
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Senior Full Stack Developer
Los Angeles, California, United States
$125k-$145k/yr HybridFull Time
Motion Picture Industry Pension & Health Plans
Motion Picture Industry Pension & Health Plans: Administers health and retirement benefits for the entertainment industry.
10+ YOEBachelor's degree or equivalent,10+ years full‑stack experience,Next.js and .NET Core microservices, Kubernetes, SQL, CI/CD, production support, strong communication and problem solving.
Next.js, .NET Core, Kubernetes, SQL, Contentful, Power BI, Microsoft Fabric, Microsoft Office, Docker, React.js, Azure
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1mo
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Senior Full Stack Developer
Charlotte or Boca Raton or Newark or Santa Monica
$130k-$150k/yr HybridFull Time
Perr&Knight
Perr&Knight: Provides actuarial consulting and software solutions for the insurance industry.
6+ YOE6+ years full-stack experience with C#/.NET Core, Angular/TypeScript, JavaScript/CSS, RESTful APIs, MS SQL Server, public-facing SaaS experience, and hands-on use of AI coding tools.
Angular, TypeScript, C#/.NET Core, JavaScript, CSS, MS SQL Server, Claude Code, Codex, RESTful APIs
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3mo
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Sr. Software Engineer II – Back End - Access Control
Los Angeles, California, United States
$146k-$165k/yr OnsiteFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
6+ YOE6+ years software engineering; BS in CS; C#/.NET Core; REST APIs in microservices; scalable systems; strong communication.
C#, .NET Core, REST APIs, Docker, Terraform, AWS, SQL (SQL Server, PostgreSQL, MySQL, Oracle), Kafka, Elasticsearch, DynamoDB, NoSQL
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3mo
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Sr. Software Engineer II – Back End - Access Control
Los Angeles, California, United States
$131k-$149k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
6+ YOE6+ years software engineering; BS in Computer Science; distributed systems; REST APIs; C#/.NET Core; SQL and data modeling; Docker; IaC; cloud; high-scale systems; strong communication.
C#, NET Core, REST APIs, Docker, Terraform, Kubernetes, AWS, SQL Server, PostgreSQL, MySQL, Oracle, Elasticsearch, DynamoDB, Kafka, Git, CI/CD
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1mo
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Software/Principal Software Development Analyst
Redondo Beach, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEDevelop and maintain full‑stack web applications (Angular front end, .NET/ASP.NET Core back end, SQL Server); design/optimize T‑SQL and EF Core queries; 2+ years software experience (higher levels described); strong communication and problem‑solving skills.
Angular, ASP.NET Core, .NET, SQL Server, Entity Framework Core, Bootstrap, DevExtreme, C#, T-SQL, Azure DevOps, Git, MySQL, Postgres, Mongo, Redshift, Oracle, GoLang, Perl, C++, Ruby, JavaScript, React, Vue
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1mo
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Software/Principal Software Development Analyst
Redondo Beach, California, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's degree plus 2+ years software experience (or advanced degree with reduced experience). Experience with C#, .NET, SQL Server, Angular, Entity Framework Core, Azure DevOps, and web UI development preferred.
Angular, ASP.NET Core, .NET, Microsoft SQL Server, Entity Framework Core, Bootstrap, DevExtreme, C#, T-SQL, Azure DevOps, Git, JavaScript, MySQL, Postgres, Mongo, Redshift, Oracle, GoLang, Perl, C++, Ruby
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