250 senior java engineer jobs at 84 companies in Lancaster, CA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
4w
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Sr. Developer - Application Development JAVA N 4B
San Antonio or Los Angeles
$55k-$69k/yr OnsiteFull Time
Genpact
GenpactNYSE: G: Provides business process management and digital transformation services.
Bachelor's in Computer Engineering/Science/IT (Masters in Software Engineering preferred), Oracle Java certification, experience developing Java applications, knowledge of Agile and Apache Kafka, strong communication and client-relations skills, advanced English (C1).
Java, Apache Kafka, Agile Methodology
3mo
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Senior Software Engineer (Java) in Test (Burbank, CA, US, 91505)
Burbank or New York City or Los Angeles or San Francisco
$110k-$145k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
6+ YOE6+ years in software or quality engineering; strong Java; automation framework experience; CI/CD; media/streaming testing across platforms; AI tooling familiarity preferred.
Java, Selenium, Appium, Playwright, REST-Assured, TestNG, JUnit, Maven, Gradle, Jenkins, GitHub Actions
1mo
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Senior Observability Engineer
New York City or Atlanta or Jersey City or Los Angeles or United States or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$149k-$186k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Hands-on observability/SRE/platform engineering experience; expertise with monitoring, alerting, SLO/SLI design; proficiency with Datadog, Kubernetes, AWS, Terraform; software engineering skills in Go/Java/Python/TypeScript; mentoring and automation experience.
AWS, Kubernetes, Terraform, Helm, Ansible, Vault, Datadog, PagerDuty, Go, Java, Python, TypeScript
1w
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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)
2w
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Senior Software Systems Engineer
Los Angeles or Boston or Colorado Springs
$156k-$244k/yr RemoteFull Time
Revolution Space
Revolution Space: Building advanced in-space propulsion systems for satellites.
10+ YOEBachelor's in CS/Engineering,10+ years systems engineering experience,proficiency in Python/C++/Java/JavaScript,OS and networking knowledge,EMR? (not applicable),requirements tools experience,ability to obtain U.S. security clearance.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, MS Excel, DOORS, Large Language Models, AWS, Azure, GCP, Ansible, Docker, Kubernetes, MBSE, SysML
1mo
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Senior Software Engineer, Product Foundations
Seattle or Los Angeles
$150k-$200k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
8+ YOE8+ years backend software engineering; expert Java; microservices; Kubernetes; AWS; observability; databases; AI tooling; strong technical communication.
TypeScript, React, Scala, Java, Kubernetes, AWS, Kafka, SQS, MySQL, PostgreSQL, Snowflake, Git, GitHub, Datadog, Copilot, Claude Code, CI/CD
3mo
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Senior Software Engineer
Bristol or Burbank or Glendale
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years web development; Node.js/Java/Kotlin; cloud AWS; frontend tech; HTTP servers; test-driven, agile; strong communication.
Node.js, Java, Kotlin, AWS, NGINX, HAProxy, Apache, CloudFront, Fargate, React Native, JavaScript, TypeScript
1mo
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Senior Software Developer
Los Angeles, California, United States
$143k-$190k/yr RemoteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOE5+ years of software development experience; US citizenship; remote role; minimal travel; strong Java/Python; cloud and distributed systems expertise.
Java, Python, Cloud, Microservices
2mo
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Delivery Excellence - Tech Enablement - Senior Developer - Manager
New York or Tampa or Atlanta or Chicago or Washington or Dallas or Los Angeles or Miami or Boston or San Diego or San Francisco or Silicon Valley or Philadelphia or Seattle
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOE2+ MgmtBachelor's degree; 4+ years in software engineering; strong Java, Python, C++, and JavaScript; experience leading teams; API management; CI/CD; ATDD a plus.
Java, Python, C++, JavaScript, APIs, CI/CD, Application frameworks, Software testing
3w
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Principal / Senior Principal Embedded Software Engineer
Los Angeles, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEU.S. citizen able to obtain/maintain Secret clearance; STEM degree with relevant years of software development; proficiency in C/C++/Java/Python, model-based engineering (Rhapsody, Simulink, SCADE), software tools (ClearCase, Git, Jira), and experience with software test and safety-critical development.
C, C++, Java, Python, ClearCase, Git, ClearQuest, Jira, Rhapsody, Simulink, SCADE, DOORS, MATLAB, LDRA, Vector Cast, Polyspace, MIL-STD-1553, ARINC-429, RS-422
1mo
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Senior Machine Learning Engineer
Glendale or San Francisco or New York
$142k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOEExperience building and operating large-scale data/ML systems, strong distributed systems fundamentals, streaming/batch technologies (Kafka, Kinesis, Spark, Flink), Python, plus working knowledge of Java/Scala/Go/C++, cloud-native (AWS, containers, Kubernetes, IaC), observability, and collaboration skills; Bachelor's or Master's required.
Kafka, Kinesis, Spark, Flink, Python, Java, Scala, Go, C++, AWS, Kubernetes, containers, IaC tools
2w
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Senior OpenTelemetry Engineer
Woodland Hills, California, United States
$120k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience in observability and instrumentation using OpenTelemetry and cloud providers; strong Python and multi-language instrumentation skills; experience with collectors, tracing, metrics, and network telemetry.
OpenTelemetry, OTel SDKs, Python, Node.js, Java, Go, AWS, GCP, Azure, Lambda, Cloud Run, EKS, GKE, AKS, CloudWatch, Cloud Monitoring, Azure Monitor, sFlow, NetFlow, IPFIX, SNMP, BGP, Kafka, SQS, Celery
2mo
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Senior Ground Software Engineer
Los Angeles or Torrance
$150k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
3+ YOEBachelor's degree in CS/CE/math or 3+ years software engineering; 5+ years preferred; strong backend/ frontend skills and space domain interest.
Rust, Go, C++, Java, TypeScript, Vue, React, Svelte, Docker, Kubernetes, PostgreSQL, WebSockets, SSE, NATS, Pulsar
1mo
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Senior AI Engineer
Morristown or Glendale or New York City
$140k-$190k/yr OnsiteFull Time
Coaction Specialty Insurance
Coaction Specialty Insurance: Provides specialty property and casualty insurance for commercial businesses.
5+ YOE5+ years building production systems; proficiency in Python/C#/Java; experience with LLMs, RAG, embeddings, vector DBs, ML/LLMOps; cloud experience (AWS/Azure); strong engineering hygiene and AI risk/security awareness.
Python, C#, Java, LLMs, ML APIs, RAG, embeddings, vector databases, REST, JSON, AWS, Azure, CI/CD, MLOps, LLMOps
1mo
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Senior Engineer - Supply Chain Tech
Seattle or Los Angeles or San Francisco or United States
$142k-$221k/yr OnsiteFull Time
Nordstrom
Nordstrom: Operates luxury department stores and off-price retail outlets.
6+ YOE6+ years engineering experience; Bachelor's or Master's in Computer Science/Engineering or equivalent; strong Java and Spring Boot skills; experience with REST, Kafka, cloud (AWS/GCP), Kubernetes, Docker, CI/CD; on-call and mentoring experience.
Java, Spring Boot, Python, React, JavaScript, C#, Kafka, APIs, RESTful services, AWS, GCP, Kubernetes, Docker, CI/CD, Scrum, Kanban, Lean
3d
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Process Engineer Lead
Minooka or Patterson or Los Angeles or Portland
$95k-$158k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
5+ YOEBachelor's in operations/engineering or STEM required, 5+ years process engineering, Lean/Six Sigma experience, CAD/Visio/Smartsheet/Microsoft Office proficiency, SQL/Python/Java/Scala preferred, up to 75% travel, onsite 3 days/week.
CAD, Visio, Smartsheet, Microsoft Office Suite, SQL, Python, Java, Scala
1w
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Senior Software Engineer, Backend FinPlatform
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yr RemoteFull Time
Flex
Flex: A financial platform allowing renters to split monthly rent payments.
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform
1w
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Senior Software Engineer (Autonomy)
Palmdale or Fort Worth
$120k-$160k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
5+ YOEBachelor's in computer engineering/CS or related, 5+ years embedded software experience, proficiency in C/C++/Java/Python/Bash, ArduPilot/PX4, MAVLink, Git, Linux/Windows, active Secret clearance, 25% travel.
C, C++, Java, Python, Bash, ArduPilot, PX4, Git, MAVLink, Linux, Windows, Confluence, JIRA, Bitbucket, Docker
3w
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Principal / Senior Principal Embedded Software Engineer
Woodland Hills, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with relevant years of hands-on software development (5+ for principal, 8+ for senior principal). Must be U.S. citizen, able to obtain/maintain Secret clearance, experienced with C/C++, Java or Python, model-based engineering tools, and software lifecycle for safety-critical systems.
C, C++, Java, Python, ClearCase, Git, ClearQuest, Jira, Rhapsody, Simulink, SCADE, DOORS, MATLAB, LDRA, Vector Cast, Polyspace, MIL-STD-1553, ARINC-429, RS-422
1mo
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Senior Application Security Engineer
New York or Los Angeles or San Francisco
$165k-$190k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
Production Python experience, significant hands-on application security experience, threat modeling, building security tooling/automation, familiarity with AWS and Kubernetes, and SAST/DAST/SCA/CI-CD integration.
Python, Java, Rust, AWS, Kubernetes, OWASP Top 10, API Security Top 10, ASVS, SPVS, AISVS, SAST, DAST, SCA, CI/CD