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16 junior net developer jobs at 13 companies in Simi Valley, CA

2mo
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Software Engineer, Network Monitoring (Starlink)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOESTEM bachelor +1yr experience or 3+ yrs software development; frontend (Angular/React), backend (Python, C#, .NET, Go, Scala, Java); PostgreSQL/CockroachDB; Docker, Kubernetes; experience with real-time analytics, anomaly detection, and on-call rotations.
Angular, React, Python, C#, .NET, Go, Scala, Java, PostgreSQL, CockroachDB, Docker, Kubernetes
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1mo
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Software Engineer Intern
Los Angeles, California, United States
$30/hr HybridInternship
Centerfield
Centerfield: Drives customer acquisition through performance marketing and digital brands.
Required experience with C#/.NET, SQL, HTML/CSS/JavaScript, source control and OOP; pursuing a Computer Science degree; local to Playa Vista and available to work in-office three days/week.
C#, .NET, SQL, HTML, CSS, JavaScript, React, Node.js, Python, Java, AWS, Google Cloud Platform (GCP), Kafka, Amazon SQS, RabbitMQ, Docker, REST APIs
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3mo
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Jr. Software Developer
Los Angeles, California, United States
OnsiteFull Time
The Climate Registry
The Climate Registry: Provides tools and standards for greenhouse gas emissions reporting.
2+ YOEEntry-level to two years of web app experience; degree in a technical field; proficiency in C#/.NET; HTML/CSS/JS; SQL Server; SSRS; Power BI; Git.
C#, ASP.NET, Razor, CSHTML, Microsoft SQL Server, T-SQL, SSRS, Power BI, HTML, CSS, JavaScript, Bootstrap, Git
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5d
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Entry-Level Software Engineer
Dallas or Seattle or Houston or San Francisco or Chicago or Philadelphia or El Segundo or Atlanta or New York
$80k-$92k/yr HybridFull Time
Pariveda
Pariveda: Provides technology and strategy consulting for business growth.
Pursuing a Bachelors or Masters in MIS, Computer Science, or Computer Engineering (graduation Dec 2026–Aug 2027); legal US work authorization without sponsorship; software development or internship experience; strong communication and problem-solving skills.
AWS, Azure, Google Cloud, Databricks, PySpark, CI/CD, Docker, Terraform, Azure OpenAI, AWS Bedrock, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular
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1w
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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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4d
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APPLICATION DEVELOPER I
Los Angeles County, California, United States
$87k-$111k/yr OnsiteFull Time
County of Los Angeles
County of Los Angeles: Provides public services and healthcare to Los Angeles County residents.
2+ YOEBachelor's in CS or 2 years recent full-time coding/testing/debugging experience; valid California Class C driver license; able to perform light physical duties.
Microsoft Office Suite, SQL Server Management Studio, Oracle, Postgres, Visual Studio, Visual Studio Code, Azure DevOps, Jira, GitHub, Power BI, Tableau, Git, SQL, HTML/CSS, JavaScript, C#, .NET, Python, ColdFusion, API development, Azure
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2w
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Web Developer Intern
Pasadena, California, United States
OnsiteInternship
Expatiate Communications
Expatiate Communications: Provides special education management and therapeutic services to school districts.
Pursuing or recently completed relevant degree; basic OOP and web fundamentals; familiarity with HTML/CSS/JavaScript; eagerness to learn full-stack, databases, version control, and cloud; Live Scan and TB clearance required.
C#, .NET, HTML, CSS, JavaScript, React, Svelte, Microsoft SQL Server, Azure SQL, MongoDB, Postman, Swagger, JWT, Git, GitHub, GitHub Actions, Microsoft Azure, Figma
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2w
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Software Engineer / Principal Software Engineer
Palmdale or San Diego or El Segundo
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree with 2+ years (software) or 5+ for principal, experience with coding languages, ability to obtain US Secret clearance/SAP, and willingness to travel up to 25%.
Blazor, .Net, C#, Azure DevOps, Selenium, Oracle, SQL Server, Transact SQL, Git, HTML5, Javascript, AIGit
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1mo
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Software Engineer- Tech Ex AI Assets Foundry Team
Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington
$9k-$124k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
2+ YOE2+ years full-stack development experience; bachelor’s degree preferred or equivalent; experience with APIs, databases, front-end and back-end frameworks, cloud services, CI/CD, and interest/experience in Generative AI.
Node.js, Python, .NET, React, TypeScript, JavaScript, HTML5, CSS3, PostgreSQL, MongoDB, SQL Server, Microsoft Azure, Amazon Web Services (AWS), Azure OpenAI, Databricks Machine Learning, LLM, Git, Azure DevOps, Terraform, Docker, npm, NuGet, Jest
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2d
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Engineer, Research
Valencia, California, United States
$79k-$99k/yr HybridFull Time
Sonova
SonovaSIX Swiss Exchange: SOON: Designing and manufacturing hearing aids and cochlear implant systems.
Bachelor's degree in computer or electrical engineering, engineering internship with embedded software experience, proficiency in C and C#/.NET, software architecture knowledge, analytical skills, and collaborative communication.
C, C#/.NET, AI-assisted development tools, code-generation tools, automation tools, version control, unit testing, automated testing, system testing
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2w
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Software QA Automation Engineer, II
Moorpark, California, United States
$79k-$121k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
2+ YOEBachelor's degree or equivalent, 2+ years relevant experience, experience in software QA automation, familiarity with C/C++, Python, C# .NET or Java, EMR? (not mentioned)
C, C++, Python, C# .NET, Java, Xray, GitLab, Linux
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3w
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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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2mo
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Software Engineer, Propulsion Simulation & Data Analysis
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/engineering/STEM, 1+ year writing software and 1+ year physics-based simulation experience. Preferred: dynamical systems, lumped-parameter modeling, data pipelines, combustion/flow knowledge, full-stack and frontend (Angular/React), backend (Python, C#/.NET, C++, Java), control design, numerical analysis.
Angular, React, Python, C#/.NET, C++, Java, Unix-like operating systems
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1mo
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Technical Software Consultant
El Segundo or Los Angeles
$85k-$94k/yr HybridFull Time
Pariveda
Pariveda: Provides technology and strategy consulting for business growth.
0.5+ YOE6+ months full-time software development experience; Bachelor's in MIS/Computer Science/Math/Engineering or equivalent; US work authorization required; strong communication, problem-solving, and learning orientation.
AWS, Azure, Google Cloud, Databricks, PySpark, CI/CD, Docker, Terraform, RAG, LLMs, Azure OpenAI, AWS Bedrock, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular
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2d
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Oracle NetSuite Mid-Market Account Executive - Healthcare, Hospitality, and Life Sciences
Santa Monica or Austin or Nashville or Denver or Chicago or United States
$32-$51/hr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
1+ YOERequires 1+ year of quota-carrying SaaS or technology sales experience, net-new business success, complex sales-cycle experience, executive communication skills, pipeline development, forecasting, and business application software sales experience.
NetSuite, ERP, CRM, Professional Services Automation (PSA), ecommerce, SaaS
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3w
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Business System Analyst III
Los Angeles, California, United States
$79k-$164k/yr HybridFull Time
UCLA Health
UCLA Health: Provides comprehensive hospital services and academic medical research.
2+ YOE2+ years programming and report development experience with SQL and related tools; BS in related field; healthcare analytics experience preferred; strong analytical, communication, and project leadership skills.
SQL, Python, R, C#, .Net, MS Visual Studio, HTML, SSIS 2008, Informatica PowerCenter 9.x, Pentaho Data Integration, Tableau, Power BI, Excel, Epic Chronicles, Epic Clarity, Cogito
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