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724 api java developer jobs at 288 companies in California

2mo
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Senior Java Engineer
Santa Monica, California, United States
$101k-$187k/yr OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops computer software, consumer electronics, and video games.
5+ YOE5+ years backend engineering experience with Java and Spring/Spring Boot; experience building APIs, microservices, cloud/distributed systems, relational data, testing, CI/CD, and containerized deployments; mentoring ability.
Java, Spring, Spring Boot, REST, APIs, Microservices, CI/CD
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2w
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Sr. Java backend developer
Sunnyvale, California, United States
$110k-$130k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
12+ YOE12+ years of experience designing Java full-stack commerce solutions and Spring Boot microservices, with expertise in APIs, testing, cloud-ready architectures, security, performance, and data modeling.
Java, Spring Boot, Spring Boot microservices, RESTful, API, testing frameworks, build tools, version control systems, containerized deployments
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5d
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Java Backend Engineer
Shanghai or Singapore or London or Cupertino
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Bachelor's or master's degree in computer science or mathematics, or equivalent industry experience; enterprise Java development, distributed systems, databases, REST APIs, cloud, Git, and CI/CD experience required.
Java, AWS, GCP, NoSQL, Git, Maven, Gradle, CI/CD, Kubernetes, GraphQL
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2w
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Sr. Java backend developer
Sunnyvale, California, United States
$110k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
12+ YOERequires 12+ years of experience with Java, Spring Boot microservices, full-stack commerce solutions, RESTful APIs, data modeling, testing, cloud-ready architectures, security, and performance tuning.
Java, Spring Boot, REST, API, Microsoft Azure
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2w
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Sr. Java backend developer
Sunnyvale, California, United States
$110k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
12+ YOE12+ years of experience designing Java and Spring Boot microservices, REST APIs, data models, testing and build tools, version control, performance tuning, security, containers, and cloud-ready architectures.
Java, Spring Boot, REST, API, testing frameworks, build tools, version control systems
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1mo
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Java Backend Engineer
Sunnyvale, California, United States
$94k-$141k/yr OnsiteFull Time
UST
UST: Global provider of digital transformation and IT services.
6+ YOEBachelor's degree in computer science or related field; 6–10 years' experience, including Java 18+, Spring Boot, Kafka, Kubernetes, SQL, NoSQL/Cosmos DB, Azure, microservices, REST APIs, and CI/CD.
Java, Apache Kafka, Spring Boot, Kubernetes, Microsoft Azure, Azure App Services, Azure Functions, Azure SQL Database, Azure Cosmos DB, SQL, NoSQL, RESTful APIs, ORM, Continuous Integration (CI), Continuous Deployment (CD)
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21h
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Java FullStack Engineer
Chennai or Bengaluru or Pune or Hyderabad or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
Zensar
ZensarNational Stock Exchange of India: ZENSARTECH: Global technology firm providing digital transformation and infrastructure services.
10+ YOERequires 10–16 years of experience with Java, Spring Boot, REST APIs, Angular, TypeScript, Oracle, Git, OpenAPI/Swagger, microservices, Kafka, and OAuth2/JWT security.
Java, Spring Boot, REST APIs, Angular, TypeScript, Oracle, Git, OpenAPI/Swagger, Spring Microservices, GitHub Copilot, Kafka, OAuth2, JWT, Elasticsearch, Jenkins, Kubernetes, OpenShift, Azure, OpenAI, Azure OpenAI, RAG, Vector Databases, MCP
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1d
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Java Software Engineer - Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa or El Segundo or Colorado Springs
$127k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOEBachelor's degree, active U.S. Top Secret clearance, 3+ years with Java and software development, cloud experience, Windows/Linux, Agile, and configuration management tools; U.S. Person required.
Java, ReactJS, Python, CI/CD, Windows, Linux, C++, Angular, HTML, CSS, AWS, IDE, Maven, Git, GitLab, Atlassian tools, Jira, Confluence, Bitbucket, JUnit, Mockito, Spring Boot, NoSQL, MongoDB, REST API, Kubernetes, Helm
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1d
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Java Software Engineer - Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa or El Segundo or Colorado Springs
$127k-$232k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEBachelor's degree, active U.S. Top Secret clearance, U.S. Person status, 3+ years Java and software development experience, cloud experience, Windows/Linux proficiency, and Agile methodology experience.
Java, C++, ReactJS, Python, CI/CD, Windows, Linux, Angular, React.js, HTML, CSS, AWS, Windows-based IDEs, Linux-based IDEs, Maven, Git, GitLab, Agile, Jira, Confluence, BitBucket, JUnit, Mockito, Spring Boot, NoSQL Databases, MongoDB, REST API, Kubernetes, Helm, CodeVue
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1mo
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Senior Software Engineer, Java - Content Team
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa
$160k-$200k/yr HybridFull Time
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
10+ YOE10+ years Java development, strong Kotlin expertise, 4+ years building scalable systems, OOP/design skills, API/REST and relational DB experience, Redis and caching knowledge, Python familiarity, and experience leveraging AI tooling.
Java, Kotlin, Python, C++, Golang, Postgres, AWS, Redis, Jersey, Spring
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3w
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Java Back end Engineer
Sunnyvale or Cupertino
$100k-$115k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
8+ YOE8–12 years back-end experience with Java, Spring/Spring Boot, REST APIs, SQL, Git; familiarity with Docker, Kubernetes, AWS and CI/CD; strong debugging and communication skills.
Java, Spring, Spring Boot, REST APIs, SQL, Git, Docker, Kubernetes, AWS
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1w
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Senior React Developer with Java API & Spring Boot Experience
San Leandro, California, United States
$67/hr HybridFull Time, Contract
NTT DATA
NTT DATATokyo Stock Exchange: 9613: Provides global digital technology consulting and IT services.
5+ YOERequires 5+ years of software engineering experience, 4+ years with React, JavaScript, TypeScript, HTML, and CSS, 2+ years with Java and Spring Boot, plus REST APIs, Git, and Agile/Scrum experience.
ReactJS, HTML, CSS, JavaScript, TypeScript, Java, Spring Boot, RESTful APIs, Git, Agile, Scrum, Redux, JestJS, React Testing Library (RTL), Webpack, StorybookJS, StencilJS, RxJS, Oracle, SQL Server, PostgreSQL, MySQL, OAuth2, JWT, SSO, OpenID Connect, AWS, Azure, Google Cloud Platform, CI/CD, DevOps, GitHub, Jira, Splunk, Dynatrace, AppDynamics, Content Management Systems (CMS), Figma, InVision
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2mo
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Platform Engineer- GraphQL/API
Dublin or San Jose or New York City or Shanghai
HybridFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
3+ YOE3+ years software engineering experience; strong Java and Spring Boot skills; GraphQL and API design experience; CI/CD (Maven/Jenkins); Kubernetes and cloud-native deployments; focus on reliability, scalability, and developer experience.
Java, Spring Boot, GraphQL, REST, CI/CD, Maven, Jenkins, Kubernetes
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1mo
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Software Development Engineer (Java)
Irvine or Dallas or Austin
$107k-$130k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
2+ YOE2+ years software development experience; proficiency with Java, Spring Boot, REST/GraphQL APIs, cloud platforms (GCP), CI/CD; strong problem-solving and communication skills.
Java, GraphQL, Google Cloud Platform (GCP), Spring Boot, Spring Framework, Spring MVC, Spring Data, REST APIs, CI/CD, GitHub Copilot, Gemini
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3w
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API Integration Specialist
Rosemead, California, United States
$37-$43/hr OnsiteFull Time
Cathay Bank
Cathay BankNASDAQ: CATY: Provides commercial and consumer financial services and banking solutions.
2+ YOE2+ years API development/integration experience; hands-on MuleSoft Anypoint Platform; API specs with RAML/Swagger/Open API/Postman; CI/CD and Azure DevOps experience; knowledge of JSON/XML and programming languages a plus.
MuleSoft Anypoint Platform, API Manager, Exchange, RAML, Swagger/Open API, Postman, Azure DevOps, JSON, XML, Java, Python, JavaScript
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1mo
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Staff Software Engineer, API Platform
San Francisco or Seattle
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
12+ YOE5+ Mgmt12+ years technical experience,5+ years strategic technical leadership,experience with API design and infrastructure,proficient in Java/Ruby/Python/Go,strong communication and problem-solving skills.
Java, Ruby, Python, Go, Kafka, Kubernetes
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3mo
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Principal, Software Engineer - Java Developer
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 in computer science or a related science, math, or IT discipline; 8+ years of technical experience; strong Java, Spring, API, database, software design, and testing skills.
Java, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, Oracle, MySQL, PostgreSQL, REST, SOAP, Kafka, RabbitMQ, Git, Maven, Gradle, CI/CD, Docker, Kubernetes, GCP, AWS, Azure
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2w
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Staff, Software Engineer (Backend Java)
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
10+ YOERequires 10+ years of software engineering experience, including backend Java, Spring Boot, Azure Cloud, databases, cloud-native architecture, microservices, APIs, CI/CD, observability, and technical leadership.
Java, Spring Boot, Azure Cloud, NoSQL, SQL, microservices, containers, CI/CD, API, AI, ML, WCAG 2.2 AA
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1w
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Java Full Stack Developer
Irvine, California, United States
$81k-$109k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; Java, Spring Boot, REST APIs, React, Next, JavaScript, AWS, cloud deployment, databases, CI/CD, messaging, and production support experience required or preferred.
Java, Spring Boot, RESTful APIs, React, Next, JavaScript, AWS, ECS, EKS, Lambda, RDS, Aurora, S3, CloudWatch, ALB, NLB, IAM, CloudFormation, Terraform, Kafka, RabbitMQ, PostgreSQL, Microsoft SQL Server, GitHub Actions, Jenkins, GitLab
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11h
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Software Engineer (Backend-Java)
Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or North Carolina or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Texas or Tennessee or Utah or Virginia or Washington or Wisconsin
$128k-$136k/yr RemoteFull Time
Nava
Nava: Consultancy providing digital modernization services to government agencies.
5+ YOERequires 5+ years in agile teams, Java, Spring Boot, cloud-native microservices, RESTful APIs, relational databases, DevOps, AWS, and strong communication and problem-solving skills.
Java, Spring Boot, RESTful APIs, Postgres, JDBC, Hibernate, Jenkins CI/CD, AWS, LinkedIn Learning
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