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259 sr java developer jobs at 88 companies in Lancaster, CA

1mo
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Staff Engineer (Java)
Los Angeles or Broomfield
$155k-$180k/yr HybridFull Time
Magnite
MagniteNASDAQ: MGNI: Independent sell-side platform for digital media advertising.
6+ YOE6+ years production Java experience, expertise in microservices, Spring Boot, Docker, AWS, relational and NoSQL databases, messaging systems, CI/CD, and automated testing.
Java, Spring Boot, Docker, AWS, EC2, ECS, Hibernate, MySQL, Oracle, Postgres, Redis, MongoDB, DynamoDB, RabbitMQ, Kafka, Maven, Git, Jenkins, Puppet, Jira, JavaScript, React, Ant Design, Material UI, React Bootstrap, Model Context Protocol (MCP)
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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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2mo
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Sr. Software Engineer, AI Native
Culver City or San Diego
$180k-$205k/yr HybridFull Time
Sony
SonyNYSE: SONY: Sells consumer electronics, video games, and entertainment media.
5+ YOE5+ years experience in full-stack development with Java, Go, or Python; REST API and frontend (HTML/CSS/JavaScript/React) proficiency; hands-on experience with AI-native coding tools, prompt engineering, agent development, and participation in on-call rotations.
Java, Go, Python, HTML, CSS, JavaScript, React, Angular, Ember, Jest, Babel, TypeScript, Claude Code, Cursor, GitHub Copilot, RESTful API, AWS, Docker, Kubernetes, Terraform, Ansible, Jenkins, BMad Method, SAFe, Scrum
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1w
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Sr. Software Engineer
Irvine or Los Angeles or Seattle
$150k-$180k/yr OnsiteFull Time
Viant Technology
Viant TechnologyNASDAQ: DSP: Provides an AI-powered programmatic advertising platform for marketers.
Full-stack engineer modernizing production systems and building AI capabilities with Java, Go, JavaScript, BigQuery, GCP, REST APIs, databases, automated testing, and end-to-end project ownership.
Java, Go, JavaScript, BigQuery, Cloud Storage, MySQL, REST APIs, FTP, YAML, GCP, Docker, Kubernetes, GKE, GitHub Actions, Python, Tomcat, JSP, CodeMirror, Chart.js, MCP, LLMs
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1mo
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Sr Software Engineer
Santa Monica or New York City or Glendale
$142k-$190k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOEBachelor's degree or equivalent experience, 5+ years related experience, hands-on Scala/Java, API design (REST/gRPC), event-driven systems (Kafka/RabbitMQ/AWS SNS/SQS), cloud (AWS/Spinnaker/Kubernetes), and on-call experience.
Scala, Java, REST, gRPC, Kafka, RabbitMQ, AWS SNS/SQS, AWS, Spinnaker, Kubernetes, Cats Effect
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Sr Software Engineer
Santa Monica or New York City or Glendale
$142k-$190k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOEBachelor's degree or equivalent experience, 5+ years related experience, hands-on Scala/Java, API design (REST, gRPC), event-driven systems (Kafka, RabbitMQ, AWS SNS/SQS), exposure to AWS/Spinnaker/Kubernetes, strong system design, on-call experience.
Scala, Java, REST, gRPC, Kafka, RabbitMQ, AWS SNS/SQS, AWS, Spinnaker, Kubernetes, Cats Effect
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2mo
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Sr Staff Engineer Backend
Los Angeles or Santa Clara or Tustin or Dallas
$99k-$185k/yr OnsiteFull Time
Lendistry
Lendistry: Technology-enabled lender providing capital to small businesses.
7+ YOE7+ years backend, distributed systems, microservices; technical leadership; collaboration across product, data, and compliance; AI-assisted development familiarity.
Java, Kotlin, Scala, Go, C#, TypeScript, REST, gRPC, OAuth2, JWT, AWS, CI/CD, AI tools, Copilot
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1w
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Sr Principal Software Engineer
El Segundo or San Diego or Palmdale or Oklahoma City
$116k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOESTEM degree and 8 years’ related experience, or equivalent advanced degree experience; C/C++, Python, SDLC, Agile, embedded systems, software integration/testing, and Top Secret clearance required.
C++, Python, Jira, Crucible, Bitbucket, GitLab, Subversion, Bamboo, Jenkins, SonarQube, Fortify, Coverity, VxWorks, Integrity, Real-Time Embedded Linux, Java
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Sr Principal Software Engineer - AI Software
San Diego or El Segundo or Palmdale
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEAdvanced experience building production AI/ML systems, strong software engineering (Python/Java/C++), Top Secret clearance, ability to obtain SAP/PAR, and technical leadership in regulated environments.
Python, Java, C++, LLM, MLOps, CI/CD, containerized deployment
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1mo
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Sr. Software Engineer - B2B- AXS
Los Angeles, California, United States
$130k-$150k/yr HybridFull Time
AEG Worldwide
AEG Worldwide: Operates live entertainment venues and professional sports franchises worldwide.
4+ YOE4+ years professional software experience, strong C#/.NET or Java background, experience building and operating distributed systems, cloud (AWS) experience, relational DB knowledge, bachelor’s degree or equivalent, mentoring and strong communication skills.
C#, .NET, .NET Core, Java, AWS, SQL Server, PostgreSQL, MySQL, Kafka, DynamoDB, Elasticsearch, Docker, Terraform, TDD/BDD
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5d
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Sr. Software Development Engineer, Inference Team - AWS Neuron
Seattle or Cupertino or Los Angeles County
$168k-$262k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOERequires 5+ years of software development and programming experience, a computer science degree or equivalent, machine learning optimization experience, and knowledge of inference frameworks and accelerator hardware.
vLLM, SGLang, Java, C++, C#, PyTorch, JAX, AWS Neuron, CUDA, Triton
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2mo
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Sr. Software Engineer, Data Streaming Systems (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$186k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
5+ YOE5+ years software engineering experience with 2+ years on streaming/distributed systems; strong Java, Apache Kafka, Kubernetes, reactive frameworks, cloud-native microservices, and production reliability skills; Bachelor's degree required.
Java, JVM, Apache Kafka, Kafka Streams, Flink, Kubernetes, Docker, GCP, AWS, Spring WebFlux, Project Reactor
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2w
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Software Engineer
Los Angeles or El Segundo
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree and 5+ years of software development experience with Java, C#, or Python. Requires architecture leadership, cloud and container experience, algorithms, data structures, and strong communication.
.NET, Java, Python, Angular, React, RESTful web services, AI/ML APIs, AWS, Microsoft C#, LLM, RAG, vector databases, ERP, Finance, Supply Chain, Manufacturing, SQL
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1mo
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Software Engineer, Android, Level 5
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$178k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
6+ YOE6+ years software development experience, Bachelor's degree or equivalent, Android development expertise, proficiency with Kotlin/Java, experience with RxJava and Dagger, EMR not applicable.
Kotlin, Java, RxJava, Dagger, Android
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2w
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Sr Test Engineer (Northridge CA)
Northridge, California, United States
$87k-$149k/yr OnsiteFull Time
MiniMed Group
MiniMed GroupNasdaq: MMED: A full-stack insulin delivery developing connected systems and intelligent dosing technologies for people with diabetes.
4+ YOEBachelor's degree plus 4 years, master's plus 2 years, or PhD plus 0 years relevant experience; strong Java, test automation frameworks, enterprise application testing, AI tools, and UI, API, service, and backend testing skills.
Java, Selenium, TestNG, JUnit, Rest Assured, BrowserStack, Applitools, Jenkins, Git, Maven
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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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Software Engineer, Android, Level 5
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$178k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
6+ YOEBachelor's in a technical field or equivalent experience,6+ years post-Bachelor software development (alternatives for advanced degrees),Android development experience,proficiency with Kotlin/Java and modern Android tools.
Kotlin, Java, RxJava, Dagger, Android
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1w
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Sr Software Engineer in Test
Los Angeles, California, United States
$90k-$115k/yr OnsiteFull Time
ICANN
ICANN: Coordinates the global Internet's systems of unique identifiers.
5+ YOERequires 5+ years of QA, Java programming, 3+ years Selenium automation, Linux/Unix backend testing, performance testing, relational databases, Agile, and a computer science or related degree.
Java, Selenium WebDriver, REST, SOAP, JIRA, TestNG, JUnit, Spring Integration, Apache, Linux, Unix, Burp Suite, Kali Linux, OWASP ZAP, Oracle, Microsoft SQL Server, MySQL, Apache JMeter, DNS, RDAP, EPP, FTP, HTTP, HTTPS, XML
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1d
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Senior Backend Engineer, Podcast
New York City or Los Angeles
$164k-$235k/yr HybridFull Time
Spotify
SpotifyNYSE: SPOT: Digital music, podcast, and video streaming service.
Professional backend development experience with strong Java skills, cloud platforms such as GCP or AWS, relational databases such as MySQL, scalable APIs or distributed systems, and clear communication.
Java, JavaScript, Ruby on Rails, GCP, AWS, MySQL, Claude
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3w
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Senior Mobile Application Developer
Burbank, California, United States
$110k-$205k/yr HybridFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
5+ YOE5+ years mobile application development experience with expert Kotlin/Java and strong Swift; experience with Android, iOS/tvOS/macOS platforms, app store administration, CI/CD, and video streaming technologies.
Kotlin, Java, Swift, SwiftUI, UIKit, Combine, Swift Concurrency, Xcode, TestFlight, App Store Connect, Android SDK, Google Play Console, Bitmovin, DRM, Google Cast, GitHub, Bitrise
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