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199 dotnet engineer jobs at 86 companies in Buena Park, CA

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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3w
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Application Software Engineer, Applied AI
Vandenberg or Bastrop or Cape Canaveral or Hawthorne or McGregor or Redmond or Brownsville
$125k-$195k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/engineering or 2+ years software experience; 1+ years full-stack; hands-on experience delivering production AI/LLM systems; strong software engineering foundations.
Python, C#.NET, Go, Scala, Java, Docker, Kubernetes, Kafka, Angular, React, PostgreSQL, SQL Server
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2w
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Staff Cyber Security Engineer
Sylmar, California, United States
$114k-$228k/yr HybridFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
7+ YOEBachelor’s in engineering or sciences and 7+ years’ related experience, or master’s and 5+ years. Requires cybersecurity experience across two or more specified domains; programming and OS systems-level experience.
C, C++, Python, Java, .NET, Go, Ruby, Scala, Bash, Linux, Windows, Android, iOS, PKI
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2mo
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Staff Electronics Engineer - Infrastructure Architect
San Diego or Palmdale
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOERequires STEM degree with extensive engineering experience (8+ years), active DoD Top Secret clearance, SAP/PAR access, experience with datacenter IaaS, VMware ESXi/VCF and Microsoft Azure, scripting (Python, PowerShell, Visual Basic, .Net, Java, C, C#), automation (Ansible, Puppet, Terraform), and documentation tools (Sphinx, MkDocs).
VMware ESXi/VCF, Microsoft Azure, Python, PowerShell, Visual Basic, .Net, Java, C, C#, Ansible, Puppet, Terraform, Sphinx, MkDocs
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1mo
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Embedded Software Engineer II
Melbourne or Dallas or Austin or Cypress
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
2+ YOEBachelor's in engineering or CS (or equivalent), 2+ years embedded software experience, strong C/C++/Python skills, experience with bare-metal/FreeRTOS/Embedded Linux, device drivers (UART/I2C/SPI), GitLab/JIRA/Confluence, U.S. citizenship and active or obtainable DOD security clearance.
C, C++, Python, Bare-Metal Systems, FreeRTOS, Embedded Linux, UART, I2C, SPI, GPIO, AMD/Xilinx Zynq UltraScale+ MPSoC, MicroBlaze, GitLab, JIRA, Confluence, C#, Microsoft .NET, AMD Vitis IDE, oscilloscopes, logic analyzers, protocol analyzers, EO/IR cameras
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1w
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Field Application Engineer (SEG, Irvine)
Irvine, California, United States
$98k-$156k/yr FieldFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
3+ YOEBachelor's degree in electrical or computer engineering, 3–5 years of semiconductor testing experience, ATE test development, programming, analytical skills, communication skills, and ability to travel 25% or more.
Automated Test Equipment (ATE), Teradyne UltraFlex, UltraFlexPlus, IG-XL, Eagle Test Systems, EV, EV-MST, Advantest V93K, SmarTest 7, SmarTest 8, C#, VB, C++, C, Java, Microsoft Windows, Microsoft Excel, .NET
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1w
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Senior Automation and Controls Engineer
El Segundo, California, United States
$158k-$219k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
4+ YOEBachelor’s degree in engineering, physics, or computer science and 4+ years designing and commissioning industrial automation and controls systems. Requires PLC, electrical, electromechanical, and communication expertise.
PLC, ANSI/RIA R15.06, OSHA, NEC, NFPA, UL508A, HMI, Kuka, ABB, Fanuc, Zuken E3, C#, .NET, Python, SQL, Beckhoff TwinCAT 3, SCADA, Inductive Automation Ignition, Ethernet
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3mo
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Software Engineer, Lead
Long Beach, California, United States
$142k-$189k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
5+ YOEDegree or equivalent in software/electrical field, 5+ years professional software development, proven team leadership, frontend/backend and database experience, SQL, NodeJS or C#/.Net, Linux proficiency.
HTML, CSS, TypeScript, Angular, React, Vue, SQL, REST APIs, NodeJS, C#/.Net, Linux, RabbitMQ, Docker, Kubernetes, Elasticsearch, Jira
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1mo
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Senior AI Engineer
Costa Mesa, California, United States
$125k-$147k/yr RemoteFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
8+ YOE3+ Mgmt8+ years software experience with 3+ years leading technical teams; proven production LLM/AI system design; expertise across full-stack, cloud-native, and observability tooling.
TypeScript, Node.js, Python, Go, C#, Java, React, Next.js, Tailwind, FastAPI, .NET Core, Angular Core, Azure, AWS, Kubernetes, AKS, EKS, Terraform, Databricks, Mosaic AI Agent Framework, Unity Catalog, Delta Lake, GraphQL, gRPC, Azure DevOps, ArgoCD, Prometheus, OpenTelemetry, Grafana, New Relic, Datadog, Kafka, EventHub, SQL, NoSQL
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2mo
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Staff Electronics Engineer - Infrastructure Architect
San Diego or Palmdale
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEDoD Top Secret clearance required. STEM degree with 8–12+ years engineering experience. Experience with datacenter/IaaS, VMware ESXi/VCF, Microsoft Azure, scripting (Python, PowerShell, Visual Basic, .Net, Java, C, C#), automation (Ansible, Puppet, Terraform), and documentation tools (Sphinx, MkDocs). Ability to obtain SAP/PAR.
VMware ESXi/VCF, Microsoft Azure, Python, PowerShell, Visual Basic, .Net, Java, C, C#, Ansible, Puppet, Terraform, Sphinx, MkDocs
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5d
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Integration Engineer, Manufacturing Systems
Los Angeles, California, United States
$140k-$190k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
5+ YOERequires 5+ years in systems integration or software development, C#/.NET or comparable language experience, REST APIs, SQL, data modeling, Git, CI/CD, and a relevant bachelor's degree or equivalent experience.
C#, .NET, Python, Java, C++, REST APIs, SQL, Git, CI/CD, MES, WMS, QMS, PLM/PDM, ERP, CRM, HRIS, CAD, Oracle, SAP, NetSuite, Microsoft Dynamics, Infor, Epicor, STEP, Snowflake, BigQuery, Redshift, Databricks, AWS, AWS GovCloud, Azure, Google Cloud
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1mo
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Full-Stack Engineer, Designer Experience
Glendale, California, United States
$130k-$160k/yr OnsiteFull Time
Moon
Moon: Building an AI-powered SaaS platform for business operations.
2+ YOE2+ years full-stack experience, C#/.NET exposure preferred, TypeScript proficiency, strong delivery instincts, automated testing practice, and comfort with AI-assisted development.
C#, .NET, TypeScript, Luna
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3mo
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Associate Laboratory Automation Engineer
Monrovia, California, United States
$85k-$122k/yr OnsiteFull Time
Terray Therapeutics
Terray Therapeutics: Develops small-molecule therapeutics using artificial intelligence and automation.
Experience with automated microscope systems, troubleshooting, documentation, and ticketing.
Zeiss microscopy, Micromanager, ImageJ, Beanshell scripting, ASI microscope stages, SolidWorks, 3D printing, CNC, Laser cutting, Python, Java, C#, .NET
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3mo
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Lead Engineer
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; proficiency in .NET/C#, SQL Server; experience with Azure migration, cloud-native apps, CI/CD; familiarity with AI code assistants.
.NET, C#, SQL Server, Azure, AKS, Cosmos DB, App Services, Functions, GitHub Copilot, Claude
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1mo
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Software Engineer
Minnetonka or Cypress
$73k-$130k/yr OnsiteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
3+ YOEBachelor's degree or equivalent; 3+ years software engineering experience with microservices, REST APIs, React, containerization (Docker/Kubernetes), cloud (Azure preferred or AWS), IaC (Terraform), CI/CD (Jenkins/GitHub Actions); familiarity with AI/ML, LLMs, OpenAI, and cloud monitoring.
AWS, Terraform, CloudWatch, TensorFlow, PyTorch, Azure Monitor, Splunk, Grafana, React JS, OpenAI, GitHub Copilot, Jenkins, GitHub Actions, Microsoft .NET Core, C#, Python, JavaScript, Docker, Kubernetes, Microsoft Azure
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1mo
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Senior Software Engineer
Los Angeles, California, United States
$190k-$225k/yr OnsiteFull Time
Oaktree Capital Management
Oaktree Capital Management: Global investment firm managing credit, private equity, and real assets.
10+ YOE10+ years building data-intensive production systems; proficiency in Python and a statically typed language; cloud-native experience; strong CS fundamentals; bachelor's in CS/Engineering required.
Python, C#/.NET, C++, Java, Scala, Go, Azure, AWS, GCP
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1mo
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Principal Software Engineer
Canada or El Segundo
RemoteFull Time
NEOGOV
NEOGOV: SaaS human resources solutions for public sector workforce management
10+ YOE10+ years software engineering experience, staff-level technical leadership, proficiency with .NET, SQL/SQL Server, and Angular; experience with CI/CD, TDD, observability, and Git; Bachelor's or equivalent.
SQL, SQL Server, .NET, Angular, Git, SonarQube, Mend, CI/CD, TDD
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1w
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Software Engineer (C#)
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEBachelor’s degree in computer science, computer engineering, or related field; 3 years of software development experience; C#/.NET backend, AWS, Docker, Kubernetes, infrastructure as code, and database experience; U.S. citizenship required.
C#, ASP.NET, .NET Core, AWS, Docker, Kubernetes, SQLite, SQL Server, AWS DynamoDB, Redis, CPython
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13h
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Localization Engineer II
Redlands, California, United States
$76k-$125k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
1+ YOEBachelor’s degree in computer science, computer engineering, or related field, plus 1+ year of Python experience and knowledge of software development and release processes.
Python, Jenkins, C#, Microsoft .NET, SQL, Selenium, Java, Groovy, IDEs, compilers, Git, REST, SOAP
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2w
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AI Voice Engineer
Los Angeles, California, United States
RemoteFull Time
Nowcom
Nowcom: Provider of automotive dealer management software and IT services.
3+ YOEBachelor's or master's degree in a related field, 3+ years of software engineering experience, voice AI development experience, and professional Python and C#/.NET experience.
Python, C#, .NET, REST APIs, microservices, WebRTC, SIP, RTP, Azure AI, Azure OpenAI, Docker, Kubernetes, CI/CD
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