Java 17/21 jobs in California

Sr Java Developer - Java 21, Kafka, CDC, DMS, AWS, RDS Experience - MST OR CST Time Zones

Remote

•

Today

Sr Java Developer with Kafka Experience 10+ years Remote position NO Corp to Corp or IC/1099 Top 5 Technical Skills: 10+ years of SE Engineering and App Dev Java 21 with SpringBoot Kafka and CDC Aurora PostgreSQL AWS (MSK, RDS Aurora, EC2/ECS, S3) CI/CD (see complete list below) Top 2 Soft Skills: Must be a self-driven engineer Strong disciplines around Software Development Java 21 and Spring Boot o Spring Cloud Stream for continuously running Kafka Data Streaming services o Spring Batch for n

Easy Apply

Full-time

Depends on Experience

Senior Java Backend & Data Engineering

Mountain View, California

•

13d ago

HelloAll, Hope you are doing well, We have the role ofSenior Java Backend & Data Engineering with our client. I have shared the detailed job description below. Let me know if you are interested in discussing this role further. Title: Senior Java Backend & Data Engineering Location: Mountain View, CA (Onsite) Duration:12+ Months Key Responsibilities: Design, develop, and maintain scalable backend services using Java 17/21 and Spring Boot. Build cloud-native microservices and REST APIs deployed

Easy Apply

Contract

40 - 50

Java Full Stack Developer - Silver Spring, MD, Philadelphia, PA, Wilmington, DE, Fairfax, VA, Washington, DC

Remote or Silver Spring, Maryland

•

2d ago

Job Title: Senior Java Full Stack Developer Location: Silver Spring, MD, Philadelphia, PA, Wilmington, DE, Fairfax, VA, Washington, DC Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary We are seeking a highly skilled Senior Java Full Stack Developer with 8+ years of experience in designing, developing, and maintaining enterprise-grade web applications. The ideal candidate will possess strong expertise in Java, Spring Boot, Microservices, and modern front-end frameworks such as Re

Easy Apply

Contract

Depends on Experience

Senior Java Full Stack Developer with GenAI

California City, California

•

18d ago

Required Skills: Java 17/21, Spring Boot, Microservices, REST APIsReact.js or Angular, TypeScriptAWS, Docker, KubernetesPostgreSQL/MySQL/MongoDBHands-on experience with OpenAI GPT, Azure OpenAI, Claude, Gemini, or LlamaExperience with LangChain, LangGraph, RAG, Vector Databases (Pinecone/FAISS/ChromaDB), Prompt Engineering, AI Agents, and MCP (Model Context Protocol)Git, Jenkins, Kafka, JUnit, Agile

Easy Apply

Full-time, Third Party

Depends on Experience

Full stack Java 21 Developer / Angular 19

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Confidential Public Trust/Other Required: Other Job Family: Software Engineering Job Qualifications: Skills: Amazon Web Services (AWS), Angular, Java (Programming Language), Software Development, Spring Boot Certifications: None Experience: 7 + years of related experience ship Required: No Job Description: SOFTWARE DEVELOPER PRINCIPAL Education: Related Bachelor's DegreeExper

Full-time

USD 122,400.00 - 165,600.00 per year

Python AI Platform Engineer with Java -Pasadena, CA Hybrid (3 Days Onsite)

Hybrid in Pasadena, California

•

2d ago

Senior Java Developer / Python AI Platform EngineerLocation: Pasadena, CA Hybrid (3 Days Onsite) Key Responsibilities & Skills14+ years of strong backend software development experience.Expert in Java 17/21, Python, Spring Boot, and REST APIs.Design and develop scalable, high-performance backend systems.Build high-throughput, low-latency data pipelines using Apache Kafka.Hands-on experience with AWS Lambda, ECS/Fargate, API Gateway, CloudWatch, IAM, and Secrets Manager.Strong experience with SQ

Easy Apply

Contract

$80,000 - $140,000

Full Stack Java Developer

Remote

•

5d ago

Job Title: Full Stack Java Developer Location: Charlotte, NC Duration: 6 Months + Extension Bill Rate: $85 Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: U.S. Citizen, H-1B, OPT-EAD, GC-EAD Job Description : Design, develop, and maintain scalable microservices using Java and Spring Boot.Build and support event-driven solutions using Kafka.Develop and maintain APIs for enterprise applications.Deploy and manage applications on Kubernetes/OpenShift platforms.Collaborate w

Easy Apply

Contract

$160,000 - $180,000

Urgently required Java Architect - Irvine, CA (Onsite)

Irvine, California

•

12d ago

About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as product companies in telecom, media, finance, manufacturing

Easy Apply

Third Party, Contract

Depends on Experience

Java Cryptography/ Encryption Engineer

Remote

•

4d ago

Experience57 yearsin Java development with strong hands-on experience in application security, cryptography, PKI, and secure software development. Job SummaryWe are looking for aSenior Java Security Engineerwith strong expertise inJava Cryptography Architecture (JCA), Java Cryptography Extension (JCE), PKI, X.509 certificates, encryption, digital signatures, and secure application development. The ideal candidate will have hands-on experience implementing cryptographic solutions usingAES, RSA, E

Easy Apply

Contract

Software Engineer (Java Full Stack)

Remote

•

25d ago

*Only W2 profiles* Job Title: Software Engineer (Java Full Stack) Location: Remote (US) Work Schedule: 8:30 AM PT 5:00 PM PT Job SummaryWe are seeking a talented Software Engineer to join our Digital Product & Commerce (DPC) team. The ideal candidate will collaborate with Product Managers, Technical Leads, and cross-functional teams to design, develop, and deploy scalable, high-performance software solutions. This role requires strong experience in Java, Spring Boot, React, and JavaScript, alo

Easy Apply

Contract

Depends on Experience

Sr Developer (Java/J2EE – IBM DB2)

Remote

•

5d ago

Role : Sr Developer (Java/J2EE IBM DB2) Location : Anywhere in USA (must work in PST) Introduction Client seeks an experiencedSenior Developerto support further development, enhancement, and improvement to the eXPRS application. Scope of Work: Contractors Key Person under this WOC will support the following needs of the Operations and Maintenance of the ODHS/ODDS eXPRS application: Assist with identification and remediation of application bugs Assist with the completion of operati

Easy Apply

Contract, Third Party

Depends on Experience

Java with IES

Remote

•

17d ago

Job Title: Java IES Location: Mechanicsburg ,PA(Onsite) Sr Java Developer with IES experience These individuals will be performing java coding/development for web applications, writing complex SQLs and root cause research & analysis. REQUIRED SKILLS: Hands ondevelopment experience in Java 6.0 and J2EE application components including JSP, Custom Tag libraries, JavaScript, Session EJBs, JDBC, etc. Skills using a Java Integrated Development Environment (IDE) such as RAD 7.5 or above Object Ori

Easy Apply

Full-time, Third Party

Depends on Experience

Senior Java Developer

Hybrid in San Jose, California

•

5d ago

Job Description: We are looking for an experienced Software Developer with strong expertise in Java. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, contributing across the full software development lifecycle. Key ResponsibilitiesDesign, develop, and maintain scalable web applications using Java-based frameworksBuild responsive and user-friendly front-end interfacesCollaborate with cross-functional teams including Business team, deve

Easy Apply

Full-time, Third Party

$80 - $100

Java Full Stack Developer - API, UI, React, Redshift, MST OR CST Time Zones

Remote

•

Today

Java Full Stack - API, UI, React Redshift Type: W2 With Benefits - No C2C Location: Remote - Working MST OR CST Time Zones Top 5 Technical Skills: Java, Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are

Easy Apply

Full-time

Depends on Experience

Java Full Stack Developer

Palo Alto, California

•

3d ago

Java Full Stack Developer Location: Palo Alto CA (5 Days Onsite) Duration: Long Term ContractJob Description:Candidate should be owing to end-to-end delivery with minimal supervision.12+ years of experience in Full Stack Development using Java, Spring Boot, and modern web technologies.Strong expertise in designing and developing scalable microservices, REST APIs, and cloud-native applications.Hands-on experience with AWS services such as EC2, Lambda, ECS, S3, RDS, API Gateway, and CI/CD pipeline

Easy Apply

Third Party, Contract

Depends on Experience

Senior Java Backend Developer

San Ramon, California

•

2d ago

Job Title: Senior Java Backend Developer Domain: Global Retail / eCommerce / Lifestyle Brand Location: Onsite San Ramon, CA Duration: 12+ Months Job Description We are seeking a highly skilled Senior Java Backend Developer to design, develop, and maintain scalable backend services supporting a global retail and eCommerce platform. The ideal candidate will have extensive experience building cloud-native, event-driven applications and distributed systems capable of handling high-volume online tr

Easy Apply

Third Party, Contract

Depends on Experience

Java Lead, Local Only

Fountain Valley, California

•

5d ago

Java Technical LeadLocation: Fountain Valley, CA, local only Job Type: Full-Time / W2 Contract Job OverviewWe are seeking an experienced Java Technical Lead to lead the design, development, and delivery of scalable enterprise applications. The ideal candidate will be hands-on with Java development, backend architecture, microservices, and cloud technologies while providing technical leadership to development teams. ResponsibilitiesLead the design, development, and implementation of Java/J2EE app

Easy Apply

Full-time

120000

AI-Native Java Developer

Hybrid in San Diego, California

•

4d ago

Position:AI-Native Java Developer Locations:Mountain View, CA / San Diego, CA/ Dallas, TX Onsite:Candidates must be comfortable working onsite. Work Model:Onsite hybrid 3 days Duration:Long Term Job Description: We are looking for strongAI-Native Developerswith hands-on experience inJava and Spring Boot. Candidates should have solid backend development experience and be comfortable leveraging AI tools in their day-to-day software development lifecycle. Required Skills: Strong hands-on experie

Easy Apply

Contract, Third Party

50 - 55

Java Developer

Remote

•

10d ago

Role Summary We are seeking an experienced Java Developer to support critical systems within a secure, enterprise environment. This role involves developing, maintaining, and troubleshooting Java-based applications.The successful candidate will collaborate with multidisciplinary teams to deliver reliable, secure, and scalable software solutions, ensuring adherence to government standards and security protocols. Responsibilities Design, develop, test, and maintain Java applications supporting Do

Easy Apply

Contract, Third Party

Depends on Experience

Java Backend Developer

Remote

•

2d ago

Job Summary: We are looking for an experienced Java Developer with strong expertise in Java, Spring Boot, Kafka, AWS, and REST API development. The candidate will design, develop, and maintain scalable microservices and cloud-native applications while working closely with engineering and product teams. Required Skills: Strong experience with Java/J2EE and Spring Boot Hands-on experience developing microservices and REST APIs Strong knowledge of Apache Kafka and event-driven architecture Hands-on

Easy Apply

Contract

Depends on Experience

Java 17/21 jobs in California, USA