Java jobs in california

Senior Full-Stack Engineer - React/React Native + Java + AI/Automation

Irvine, California

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Today

Exciting opportunity for a Senior Full-Stack Engineer to help build and enhance digital experiences for investors, advisors, and internal business teams in the wealth and investment management space. This hands-on role combines modern front-end and mobile development with Java back-end engineering, cloud services, and AI-assisted development tools to support meaningful digital transformation. Responsibilities Design, build, and support scalable full-stack applications using React, React Native

Full-time

USD 39.00 - 75.00 per hour

Java Developer

Remote

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Yesterday

Senior Java Developer (W2 Hourly Only) Remote Prominent is hiring a REMOTE Senior Java Developer to build and enhance enterprise applications supporting critical systems in our clients collaborative Agile environment. No visa sponsorship (current or future) Must work W2 Hourly directly on Prominents payroll (no C2C / 1099) What Youll Do: Develop and maintain Java/J2EE applications Create REST APIs and modernize legacy systems Collaborate with cross-functional teams Support production syste

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Contract

Depends on Experience

Enterprise Email SME - Lead Software Engineer, SES. DNS, Java Development

Remote

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3d ago

Lead Software Engineer - Enterprise Email SME, SES. DNS, Java Development Remote Supporting MST or CST Time Zones Top 5 Technical Skills: AWS architecture and development Amazon Simple Email Service (SES) Enterprise Email SME deliverability, DNS, SPF, DKIM, DMARC and sender reputation Lead-level Java / Spring Boot development Strong experience presenting technical details to Stakeholders Top 3 Soft Skills: Strong technical leadership Takes ownership and responsibility for the solution and drives

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Full-time

Depends on Experience

Java KDB Automation Tester

Remote or Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Java KDB Automation Tester in Westlake, TX. Duties: * Design, develop, and optimize KDB+ databases and q analytics for high volume trading and market data * Develop Python-based AI and quantitative models for research, prediction, classification, and signal generation * Apply machine learning techniques to time?series data (feature engineering, model training, evaluation) * Build research and backtesting frameworks integrating AI models wi

Contract

$70 - $80 hourly

Software Developer / DevOps Engineer (JVM)

Cupertino, California

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Today

Software Developer / DevOps Engineer (JVM) W2 Contract Pay Rate: $50 - $60 per hour Location: Cupertino, CA - Hybrid Role Duties and Responsibilities: Hands-on Java and Spring Boot application development. This is the core of the seat and the reason the team is hiring. Building CI/CD pipelines and deploying to Kubernetes. The engineer needs enough Kubernetes knowledge to take on deployment and cluster-component tasks when assigned. Observability and monitoring work. The team is investing hea

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Contract

$50 - $60 per hour

Java Lead Software Engineer with AI -Hybrid

Hybrid in Oakland, California

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17d ago

Java Lead Software Engineer (Senior Java with AI) Location: Oakland, California, USA Hybrid Exp: 7-10 years Job Type: Contract W2 only Preferred Candidates: Candidates located in or near Oakland or San Francisco, California. Required Technical Skills: Java Backend Development Strong hands-on experience with Java backend development.Spring Boot, REST APIs, and microservices architecture.JPA/Hibernate.Maven/Gradle.Unit testing using JUnit and Mockito.API integrations.Database Technologies Strong S

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Contract

Depends on Experience

Lead Software Engineer - Enterprise Email Platform, DNS, SES, Java Development - ZL

Remote

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5d ago

Lead Software Engineer - Email, DNS, SES, Java Development No C2C, IC or 1099 candidates allowed for this position Must be Direct W2 - 100% Remote - MST OR CST Preferred Top 5 Technical Skills: AWS architecture and development Amazon Simple Email Service (SES) Enterprise Email SME deliverability, DNS, SPF, DKIM, DMARC and sender reputation Lead-level Java / Spring Boot development Top 3 Soft Skills: Strong technical leadership Takes ownership and responsibility for the solution and drives work

Easy Apply

Full-time

Depends on Experience

Sr. Java / Python Developer

Pasadena, California

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Today

Senior Backend Engineer / Java, Kafka & AWS / Hybrid / Pasadena, CA Our client is a large technology-driven organization developing scalable enterprise applications and data platforms. Based out of Pasadena, CA, they are looking to hire a Senior Backend Engineer on a contract basis. This is an excellent opportunity for an experienced backend engineer who wants to work at the intersection of large-scale distributed systems, cloud engineering, and emerging AI technologies. The team is looking for

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Contract

$80

Lead Software Engineer - Enterprise Email Platform, DNS, SES, Java Development - ZL

Remote

•

5d ago

Easy Apply

Full-time

Depends on Experience

Enterprise Email SME - Lead Software Engineer, SES. DNS, Java Development

Remote

•

3d ago

Easy Apply

Full-time

Depends on Experience

Java API Automation Engineer Playwright | Hybrid - 71422

Sunnyvale, California

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Today

Java API Automation Engineer Playwright | Hybrid We have an immediate need for an experienced Java API Automation Engineer with strong expertise in Java programming, API automation testing, and Playwright to design, develop, and maintain reliable automated testing solutions. This is a hybrid position based in Sunnyvale, CA, with 3 days per week onsite, for a candidate with experience and strong skills in Java, Playwright, API Automation, REST APIs, HTTP Methods, JSON, API Request and Response

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Contract

$40.00 - 43.00

Agentic Java Developer

California

•

Today

Job#: 3048740 Job Description: Agentic Java Developer Location: Austin, TX (Hybrid) Role Overview This role is designed for an independent engineer who can own complex features, contribute to design decisions, and deliver secure, scalable authentication capabilities. The successful candidate will help build and support enterprise web applications and modern authentication journeys. This role requires strong engineering judgment, production support discipline, and the ability to partner with v

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Full-time

$50 - $65 per hour

Windchill Solution Architect

Remote

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17d ago

Job Description: Summary Seeking an experienced Windchill PLM SME to assess the current PTC Windchill landscape and define the upgrade strategy and roadmap for Windchill 2027. Preference for candidates with a strong Medical Devices background; Life Sciences and Healthcare experience will also be considered. Responsibilities Assess existing Windchill configuration, customizations, workflows, data models, infrastructure, and integrations.Evaluate Windchill 2027 readiness, upgrade risks, technical

Contract

$100 - $130

Sr. Java Engineer / Rest API, Microservices / SQL / Kafka / AWS - Newpoort Beach

Newport Beach, California

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Today

Our client is a software and consulting company with long-standing client relationships and an emerging products division. Their primary expertise is in application development, data visualization, Information Technology (IT), and Their clients include large financial firms, utilities and Federal customers. They are looking for a Sr. Java Developer with strong experience in Spring Boot, Rest API, Oracle, PostgreSQL, CI/CD, Microservices Architecture, SQL, Cloud experience responsible for buildin

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Contract

USD 55.00 - 75.00 per hour

Java Developer Order Management System (OMS)

San Ramon, California

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10d ago

Hi, I hope you're doing well. We have very unrgent position for Java Developer Order Management System (OMS) Location - San Ramon, CA -Onsite Type - Long Term Contract Experience - 14+ Year We are looking for an experienced Java Developer with strong expertise in Java, Spring Boot, Microservices, and Order Management Systems (OMS) to design, develop, and support scalable retail and omnichannel applications. The ideal candidate should have hands-on experience with end-to-end order lifecycle mana

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Contract

Depends on Experience

Sr. Java Architect (Onsite) Local to Irvine, CA

Irvine, California

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Yesterday

Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.15+ years of overall IT experience, including 10+ years in enterprise application development.3+ years of experience in Architect or Lead Architect roles.Deep expertise inJava 17/21/25, Spring Boot, Spring Framework, REST APIs, and gRPC.Strong experience designingmicroservices, distributed systems, and Domain-Driven Design () architectures.Proven expertise inApache Kafka, event-driven architecture, and real-ti

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Full-time

Depends on Experience

Java developer

San Jose, California

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Today

Job Requirements Job Title: Java developer Location: San Jose, CA (Hybrid) Duration: 6+ Months (Extension Possible) Top 3 Requirements (Non-negotiable skills and experience required for consideration.) JAVA (8 years minimum); 2. Micro services; 3. Back end systems JOB DESCRIPTION Minimum 8 years of related experience with a Bachelor's degree; or 6 years and a Master's degree; or a PhD with 3 years experience in Computer Science, Information Systems, Engineering or a related discipline; or equiv

Full-time

Java Developer

Sunnyvale, California

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Today

Job Requirements Software Engineer - DER & OEM Integrations Position Summary We are seeking a Software Engineer to develop and maintain integrations with distributed energy resource (DER) manufacturers and technology providers. This role will build reliable, scalable, cloud-based software that connects to OEM APIs and collects, processes, validates, and monitors telemetry from batteries, solar systems, inverters, and other energy devices. The ideal candidate combines strong Java software engi

Full-time

Lead Software Engineer - Amazon SES, Java Development

Remote

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2d ago

Lead Software Engineer - Amazon SES, Java Development Remote Supporting MST or CST Time Zones Top 5 Technical Skills: AWS architecture and developmentAmazon Simple Email Service (SES)Enterprise Email SME deliverability, DNS, SPF, DKIM, DMARC and sender reputationLead-level Java / Spring Boot developmentTop 3 Soft Skills: Strong technical leadershipTakes ownership and responsibility for the solution and drives work to completionExcellent verbal and written communication skillsLead Java Developer

Easy Apply

Full-time

Depends on Experience

Senior Full Stack Java Developer (Spring Boot, Angular & AI) - REMOTE (WI Resident)

Remote

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4d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite or Remote? Candidate MUST be a resident local to Madison or near the Madison office, or willing to relocate to Madison prior to starting the role at their own expense. The selected hire can work 100% remote from within the Madison area but must be available to come into the office if needed. Candidate must be relocated 1 month after Hire Date. We are seeking a highly skilled and experienced Senior Java Developer wit

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Third Party, Contract

Depends on Experience

Java jobs in California, USA