JAVA Developer Jobs in California

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Full stack Java Developer

Tradeweb Markets LLC

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Remote or Jersey City, New Jersey, USA

Full-time

Tradeweb is a global leader in electronic trading for rates, credit, equities, and money markets. As financial markets become increasingly interconnected, our technology enables efficient, multi-asset trading on a global scale. We serve more than 3,000 clients in more than 85 countries, including many of the world?s largest banks, asset managers, hedge funds, insurers, corporations, and wealth managers. Creative collaboration and sharp client focus have helped fuel our organic growth. We facili
Posted 1 day ago | Updated 3 hours ago

JAVA Developer

Link Technologies

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Remote

Contract

JOB-7352JAVA DeveloperREMOTEContractLink Technologies (LinkTechConsulting.com), a Las Vegas based IT consulting firm, is currently seeking a JAVA Developer to join our team. Employer asks for I-9 information. QUALIFICATIONS The ideal candidate must have proven experience and proficiency in the following technologies and tools: Strong experience with Java PlatformProficient in Spring BootHands-on experience with MavenProficient in AngularExperience using EclipseProficient in MS SQL Server databas
Posted 18 hours ago | Updated 13 hours ago

Lead Java Developer

Infojini

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District of Columbia, USA

Third Party, Contract

Required Qualifications: Bachelor of Science degree in a related field from an accredited institution or equivalent experience. Solid hands-on experience with Kafka. Kafka admin experience is a big plus. 10+ years in Java programming at senior level 3+ years with Kafka and Kafka Admin Hands-on AWS development experience designing and developing with AWS technologies like S3, Lambda, Elastic Beanstalk, SQS, SNS, API Gateway, EC2, Data Pipeline, CloudWatch, CodeCommit, and CloudFormation. Strong h
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Posted 14 hours ago | Updated 6 hours ago

Senior Java Developer ***Only on W2***

Valueprosite

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Remote

Contract, Third Party

We are seeking a Senior Java Developer with strong AWS experience to join our engineering team. The ideal candidate will be responsible for designing and developing high-performing backend systems and services using Java and AWS cloud technologies. Job Description Design, develop, and maintain scalable backend services using Java (Spring Boot/Spring Framework). Build and deploy microservices on AWS using services like EC2, Lambda, S3, API Gateway, DynamoDB, RDS, and others. Collaborate with cros
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Posted 18 hours ago | Updated 18 hours ago

Java Developer with Scala Experience Fraud Protection

World Wide Technology

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Remote

Contract

Worldwide Technology is looking for a Java Developer with Scala Experience Fraud Protection. This role is part of WWT s Strategic Resourcing services and is a contract role. The candidate will be supporting a WWT customer and will be employed by one of WWT s preferred partners. The partner will provide full compensation and benefit information prior to employment with the partner. Company Overview: Based in St. Louis, WWT works closely with industry leaders such as Cisco, HPE, Dell EMC, NetApp,
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Posted 12 hours ago

Sr. Java Developer (Local to California)

SRS Consulting Inc

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Sunnyvale, California, USA

Contract

Hi Everyone, One of our Retail client is looking for Java Google Cloud Platform Developer, Please share your updated resume Java Google Cloud Platform Sunnyvale, CA 9 Months Contract Must have Skills: Java REST API development Spring boot OOP Agile methodology Kafka Google Cloud Platform Good to have: K8 Docker Spark and Spark Pipeline Thanks & Regards, Rahul.B
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Posted 13 hours ago

Java Full Stack Developer with Gen AI & Python Experience

FutureTech Consultants LLC

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Remote

Contract

Job Title: Java Full Stack Developer (GenAI & Python Experience) Location: Remote About the Role: We are seeking a skilled Java Full Stack Developer with hands-on experience in Generative AI (GenAI) tools and Python development to join our fast-growing remote engineering team. You ll play a key role in building scalable web applications, integrating AI capabilities, and contributing to end-to-end software delivery from backend APIs to frontend experiences. Key Responsibilities:Design and devel
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Posted 22 hours ago

Java Developer

BridgeNexus Technologies Inc

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Sunnyvale, California, USA

Contract

Job Description:Microservices/Java developer with hands-on experience building applications at scaleStrong design, coding, unit testing, and troubleshooting skillsHands-on experience building applications with Spring Boot, Hibernate/JPA, Spring Batch, Kafka, Redis cache management, Guava/in-memory cachingExperience with Oracle Relational Database, SQL, and PL/SQL is required.Ability to analyze Performance issues and recommend/implement code fixesExperience in API design, understand microservices
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Posted 1 day ago

Sr Java Back End Developer

Enexus Global

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Sunnyvale, California, USA

Contract

Position: Senior Java Backend Developer Location: Sunnyvale, CA Qualifications 10+ Years of Solid experience in large scale distributed systems and event-driven architectures Design and develop microservices for large scale software applications. Solid experience in NoSql technologies like Cassandra, MongoDB Build n-tier applications using RESTful Services, Java/J2EE, and related technologies. Full Stack Software engineer to work in the Accessibility team to build and maintain tools. Solid
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Posted 19 hours ago | Updated 12 hours ago

Java Backend Developer ( In Person Interview only ) 12+ Years Exp

Ziddos

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Remote or Frisco, Texas, USA

Contract, Third Party

Looking for Sr Java Back end Developer Remote / Onsite Only local to Dallas Consultants Skills : Java 8+ , Micro services ,Spring Boot , Kafka , Kubernetes 12+ Yrs Experience In Person Interview with Coding Test
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Posted 17 hours ago

Senior Full Stack Java Developer (Security Clearance)

IT First Source

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Remote

Contract

We are seeking a Senior Full Stack Java Developer with an active security clearance to join our clients dynamic development team supporting secure federal programs. The ideal candidate will have strong experience in Java-based backend development combined with proficiency in modern front-end frameworks like Angular or React. This role requires a commitment to secure coding, scalable architecture, and Agile delivery. Key Responsibilities:Design, develop, and maintain scalable, secure full stack a
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Posted 1 day ago | Updated 1 day ago

Backend Java Developer

Judge Group, Inc.

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Sunnyvale, California, USA

Contract

Location: Sunnyvale, CA Salary: $70.00 USD Hourly - $80.00 USD Hourly Description: Job Title: Backend Java Developer Location: Sunnyvale, CA (Onsite 5 Days) Duration: Contract To Hire Job Description: About the Team What does a Backend Engineer do? Our Server Backend engineers work closely with Web Engineers, the Product Team, and QE to ensure seamless collaboration in the development process. Our engineers are pragmatic in balancing priorities and thrive in an iterative model where serve
Posted 59 days ago | Updated 11 hours ago

Java Backend Developer

Apolis

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San Diego, California, USA

Full-time, Contract

Title: Senior Java Backend Developer (AWS Locations: San Diego, CA (Onsite) Type: Contract 6-12 Months plus JD: Strong expertise in JAVA 1.8 AWS services including Lambda, API Gateway, DynamoDB, SQS, SNS, RDS, CloudFormation, etc. Mandatory experience working on financial/accounting products Deep understanding of secure coding practices, data privacy regulations Hands-on experience building and maintaining microservices, event-driven architectures, and API-first platforms
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Posted 16 hours ago | Updated 9 hours ago

Sr Java Developer

Judge Group, Inc.

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San Leandro, California, USA

Contract

Location: San Leandro, CA Salary: $55.00 USD Hourly - $57.00 USD Hourly Description: Job Title: Sr Java Developer Location: San Leandro, CA/ Charlotte, NC (Day 1 Onsite) Duration: 6+ Months Contract Local candidates only Required Qualifications: 10+ years of experience in software engineering with a strong focus on Java development5+ years of hands-on experience with Java microservices architecture8+ years of development using Spring/Spring Boot5+ years of experience building and consuming
Posted 25 days ago | Updated 11 hours ago

Principle Java Developer (Growing company!!)

Motion Recruitment Partners, LLC

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Glendale, California, USA

Full-time

A growing SaaS startup in Los Angeles is building a next-gen enterprise automation platform designed to help modern teams streamline operations without writing a single line of code. Backed by top-tier investors and currently in private beta with design partners, the product is approaching a major launch milestone. The company is solving complex orchestration, integration, and data flow problems at scale-and they're looking for engineers who enjoy tackling systems that sit at the heart of real b
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Posted 28 days ago | Updated 11 hours ago

Java Full Stack Developer

BridgeNexus Technologies Inc

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Los Angeles, California, USA

Contract

Role: Full Stack Developer Job Type: Contract Job Description:Microservices/Java developer with hands-on experience building applications at scaleStrong design, coding, unit testing, and troubleshooting skillsHands-on experience building applications with Spring Boot, Hibernate/JPA, Spring Batch, Kafka, Redis cache management, Guava/in-memory cachingExperience with Oracle Relational Database, SQL, and PL/SQL is required.Ability to analyze Performance issues and recommend/implement code fixesExpe
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Posted 1 day ago

Java Developer - Only W2

Apidel Technologies

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Sunnyvale, California, USA

Contract

Position: Software Developer Location: Sunnyvale, CA, 94089 Duration: 5+ Months (Possibilities of extension) Part of technology and product organizationConnected Livingresponsible for the overall experience of connectivity for residential and business customers20+ people in the team with development + DevOpsThese projects will smartphone app through Xfinity for customers Platform is a cloud based in AWSManages data for connectivity experience that is gathered from the home routers and mesh netwo
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Posted 7 days ago

Java Full-Stack Developer

BLYK Engineering Services Inc.

•

Santa Clara, California, USA

Full-time

Java Full-Stack Developer Location: Santa Clara, CA (2-3 days/week Osnite) Jadeglobal10+ years of experience in developing web-based applications in Core Java/J2EE and Microservices technologiesExperience on Spring, Spring Boot, Hibernate, highly responsive web applications using React JS.Experience with JavaScript build tools and dependency management (npm, Node Js)Experience and good Knowledge on Docker / Kubernetes and AWS ServicesExperience on AI conversational and MCP integration.Experience
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Posted 3 days ago

Senior Java Developer (Contract to Hire)

Canvendor Inc

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Agoura Hills, California, USA

Contract

Title: Senior Java Developer Location: Agoura Hills, CA/Plano, TX (Onsite) Type of Hire: CTH Job Description: Bachelor s degree or equivalent work experience10 years' experience in Java: Strong experience in core Java and Web Services.5 years' experience in Drools/Red Hat Business Rules Management System or another rules engine.Experience in web applications and JUnit.Experience in JBoss Application Server.5 years' experience with Git, Maven.Experience working in Linux environment.Experience wit
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Posted 8 days ago | Updated 19 hours ago

Senior Java Developer

Raas Infotek LLC

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Remote or Dallas, Texas, USA

Contract

Job Title: Senior Java Developer (W2 Only 12+ Years Experience)Job Description:We are seeking a Senior Java Developer with strong hands-on experience in building enterprise-grade applications using Java, Spring Boot, Microservices, and containerized deployments. This is a W2-only role requiring deep technical expertise and the ability to contribute to solution design, API development, and cloud-native architecture. You will work closely with architects, product owners, and DevOps to deliver scal
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Posted 1 day ago