senior java developer jobs in california

Sr. Java Developer (Java, Spring boot, Azure, Kafka, SQL)

Sunnyvale, California

•

Today

Sr. Java Developer (Java, Spring boot, Azure, Kafka, SQL) Cognizant?s Digital Engineering practice is seeking a highly qualified Sr. Java Developer with at least 8+ years? experience developing and building high-performing, scalable, enterprise applications. You will be part of a digital software team that works on high-demand applications. Our engineers have a passion for high-quality, reliable, and maintainable code. You will work side by side with product managers, designers, and clients, mak

Full-time

Sr. Java Developer (Java, Spring boot, Azure, Kafka, SQL)

Sunnyvale, California

•

Today

Full-time

7198 - Senior Java Developer UAT & Production Support Focus (Must Reside in Sacramento to be Considered)

Sacramento, California

•

Today

7198 - Senior Java Developer UAT & Production Support Focus (Must Reside in Sacramento to be Considered) Overview Seeking a highly experienced Application Developer to support enterprise-level systems and applications. This role will focus on full lifecycle development including analysis, design, development, testing, and production support within a large-scale environment. The ideal candidate will have strong expertise in Java development and experience working in both Agile and Waterfall metho

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Contract

$40+

Sr Java Developer

Pasadena, California

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29d ago

Duration: 12 Months contract Job Description: We are seeking a highly experienced Senior Java Developer with strong Python expertise to lead the design and development of scalable, enterprise-grade applications. The ideal candidate will have 11+ years of hands-on development experience, strong AWS exposure, and a proven ability to deliver high-quality solutions in complex environments. Key Responsibilities Developer with 11+ years experience in Application development using Java, J2EE and AWS t

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Contract

$70 - $75

Senior Java Developer ONLY W2

Hybrid in Santa Clara, California

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30+d ago

Job Description: Java, Python, and JavaScript development within team environments and large implementationsExperience in Agile and/or Scrum environments for project planning and sprintsExperience with developing Single Page Applications using React.js and ReduxExperience with developing applications using Amazon Web Services (AWS)Ability to handle multiple deliverables in a dynamic environment with similar timelinesDeep understanding of integrated flows for customer support processesComfortable

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Contract

Depends on Experience

Sr Java Developer (Trading)

Remote

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2d ago

Role: Senior Java Developer (E-Trading)Location: Remote (NY) ResponsibilitiesHands on Senior Java Developer with over 5 years of enterprise development experienceWork with multiple business teams including trading and quantitative analystsProvide work estimates as neededDevelop system architectures, designs and conceptsMaintain and improve code quality using static & dynamic code analyses, security vulnerability scans, code coverage and CI/CD pipeline gatingProvide technical guidance and be a te

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Contract, Third Party

Depends on Experience

Senior Java Developer

Remote

•

30+d ago

Project Description: One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain. Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology. Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture a

Easy Apply

Full-time

Depends on Experience

Senior Java Developer

Remote

•

Today

We are seeking a Senior Java Developer to join our team focused on delivering robust backend and full-stack solutions. You will work with modern technologies, including Spring Boot, AWS, and ReactJS, to build scalable applications. This role offers the opportunity to contribute to API design, microservices development, and cloud-native solutions. If you have a passion for building efficient and secure software, we encourage you to apply. This position offers remote setup with the flexibility t

Full-time

Senior Full-Stack Java Developer

Fremont, California

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Yesterday

Job Title: Senior Full-Stack Java Developer Location: This is an on-site position based at Fremont, CA office. Duration: Longterm Accepts C2C applications Client is looking for a highly skilled senior developer with strong hands-on coding expertise, comfortable leveraging AI tools to boost productivity architect-level knowledge is a plus but not the main focus. More of Backend heavy Job Description: Lucidis looking for an experiencedSenior Full-Stack Java Developerwith 11+ years of experien

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Contract, Third Party

Depends on Experience

Senior Java MSD Developer

Sunnyvale, California

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16d ago

Amtex SystemsInc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Title: Senior J

Easy Apply

Contract, Third Party

Depends on Experience

Sr. Java Fullstack Developer (Must local to Los Angeles, CA or Nearby)

Burbank, California

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17d ago

Sr. Java Fullstack Developer Onsite Burbank CA (must be local to near by to Los Angeles, CA) Java, Spring, Springboot, Python, AWS and Angular are must

Easy Apply

Contract, Third Party

Depends on Experience

Senior Java Developer Experience Engineer - Senior Vice President

Remote or Irving, Texas

•

Today

About the Position: We are seeking a Java Developer to join our multi-disciplinary Cloud Engineering teams to enable Citi to deploy into Citi's approved Cloud Providers by delivering pipelines that leverage industry standard tools and practices. This role is responsible for designing, developing, and deploying tools and services to adopt Citi's approved Cloud Providers in a secure, scalable, and intuitive fashion. In addition to development, we are looking for an engineer who can help guide a t

Full-time

USD 156,160.00 - 234,240.00 per year

Senior Java Developer

Sunnyvale, California

•

Today

Job Description Responsibilities Design, develop, and maintain Java applications and services that interface with networking hardware.Develop APIs and SDKs for interacting with network devices using SNMP, Radius, REST, or proprietary protocols.Implement device discovery, configuration management, telemetry collection, and monitoring features.Optimize application performance for real-time device communication and data processing.Collaborate with network engineers to understand hardware capabilit

Full-time

USD 150,000.00 - 183,000.00 per year

Senior Java Developer - MES (Remote)

Remote or Connecticut

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Today

Date Posted: 2026-03-26 Country: United States of America Location: US-CT-REMOTE Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance Type: None/Not Required Security Clearance Status: Not Required Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to drive it. So, cal

Full-time

USD 132,400.00 per year

Senior Java Developer Lead - Vice President

Remote or Irving, Texas

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Today

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements

Full-time

USD 125,760.00 - 188,640.00 per year

Senior Java Backend Developer

Hybrid in San Leandro, California

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22d ago

Java Developer San Leandro, CA Note: In-person Must With dev background in Java microservices & Spring Web applications developmentMongoDB knowledge,Kafka knowledgeHands-on Splunk Dashboards and Alert setupUsed Splunk Machine Learning Toolkit and any AI toolsFamiliarity and hands-on alerts setup using APM tools : SPLOC, AppDynamics, Dynatrace etc.Familiarity with OCP and Kubernetes container platform.On-Call Support and monthly release after hour supportVery good team player and effective commun

Easy Apply

Full-time, Third Party

$60 - $70

Senior Full Stack Java Developer

Remote

•

Today

HCL Technologies Limited Key Responsibilities 1. Collaborate with cross functional teams to define, design, and ship new features. 2. Build and optimize web applications using react.js and full stack java technologies. 3. Implement devops practices to automate processes and improve overall software development efficiency. 4. Troubleshoot and debug applications to ensure optimal performance and reliability. 5. Conduct code reviews and provide constructive feedback to team members. 6. Stay updat

Full-time, Contract

To define

Senior Java & .NET Developer

Hybrid in Oakland, California

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Today

Role: Senior Java & .NET Developer Location: Oakland, CA (Hybrid) (1 2 days/week initially more onsite during final testing month) Contract: 4 Months (Aug Nov) Role Purpose: This is a pure implementation role. Architecture is already completed by senior architects. The developer will execute, build integrations, and deliver features. Core Responsibilities: Development (50% Java/50% .NET) Build & enhance services using Java (Spring Boot) and .NET Core / .NET 6+Develop REST APIs, microse

Easy Apply

Contract

Depends on Experience

Senior Java IE Developer

Remote or McLean, Virginia

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5d ago

Apexon is hiring a Senior Java IE Developer to support a large scale State Government Integrated Eligibility platform for our client. This role requires a strong hands on developer with experience building enterprise applications and supporting eligibility systems used in public assistance programs. Job Title: Senior Java IE Developer Employment Type: Apexon W2 Location: Remote Experience Required: 5 to 7 Years Key Responsibilities Design, develop, and maintain Integrated Eligibility Module comp

Contract

competitive

Senior Java Algo Developer, Equities, Senior Vice President

Remote or Jersey City, New Jersey

•

Today

We are seeking a highly skilled and experienced Algo Trader Senior Developer to contribute to the strategic analytics backbone and low-latency execution platforms supporting our Equities Electronic Trading product. This is a senior level position responsible for the design, development, and optimization of critical application systems and programs, working in coordination with the Citi Equities Electronic Trading Technology team. The overall objective of this role is to drive technical implement

Full-time

USD 176,720.00 - 265,080.00 per year

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senior java developer jobs in California, USA