Java/J2EE Senior Developer Jobs in San Jose, CA

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Machine Learning Engineer Intern (E-commerce Governance Algorithms) - 2025 Summer/Fall (PhD)

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A95108 Apply to this job Share this listing: Responsibilities Governance and Experience team of e-commerce are responsible for ensuring the safety and trustworth of the marketplace for not only our users, but also sellers and creators. We value our users' satisfaction by working on policies, rules and systems to ensure the quality. We are looking for an algorithm technical manager who is obsessed with customer experience and passiona

Java Backend Developer

Randstad - Torc

Remote

Contract

We are looking for a Java Backend Developer to join our team! You will be responsible for designing, developing, and maintaining scalable and high-performance backend systems. If you are passionate about backend development, microservices, and cloud-based applications, this is the right opportunity for you! ResponsibilitiesDesign, develop, and maintain high-performance backend applications using Java.Implement RESTful APIs and integrate with external services.Work with microservices architecture

MuleSoft Integration consultant

SRS Consulting Inc

San Jose, California, USA

Contract, Third Party

Role: MuleSoft Integration consultant Location: San Jose, CA (Hybrid) Duration: Long Term Job Summary: We are seeking a skilled and experienced MuleSoft Integration consultant to lead the design, development, and implementation of integration solutions using MuleSoft's Anypoint Platform. This role will work closely with business and technical teams to architect scalable, secure, and high-performance APIs and integrations across enterprise systems. Key Responsibilities: Lead the design and arch

Big Data and Java Developer - Hybrid

Citi

Remote or Jersey City, New Jersey, USA

Full-time

Prime Service Tech is working on multi-year growth initiative and consent order data remediation deliverables and as part of it, we are expanding our platform offering to markets quants and product development to build analytics using Python, hosting new data platform, creating new data pipelines and building robust monitoring and observability capabilities for Prime Tech. The senior developer will work on building data pipelines, creating APIs to access data, working closely with product develo

Remote - AngularJS Full Stack Developer with Java & Node - Sr Front End Web Developer

GRT Corporation

Remote

Contract, Third Party

Java Sr. Developer Job Description: 8+ years of overall IT experience.2+ years of experience with Angular 8+ using NgRx.4+ years of experience in implementing REST services with Java and Spring Boot.Experience deploying to a cloud platform (Kubernetes, Google Cloud Platform, Azure, etc.).Hands-on experience with Test-Driven Development (TDD) in both frontend and backend.Strong written and verbal communication skills.Experience working in Agile methodology (Scrum, etc.).Familiar with CI/CD tools

Senior Java Engineer - NEW YORK, Hybrid

Citi

Remote or New York, New York, USA

Full-time

About Citi Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Our core activities are safeguarding assets, lending money, making payments and ac

Sr Java Engineer Strategic Lead - Irving, Hybrid

Citi

Remote or Irving, Texas, USA

Full-time

The CTO Engineering Excellence team's mission is to inspire a culture of excellence in Tech at Citi, and to make developing software more fun and easier for our engineers. This is done through our popular Productivity Enablement and Tech Talent initiatives; we are passionate about engineers fulfilling their technical career aspirations here at Citi and providing them with the tools and metrics that enable them to demonstrate their expertise and continuous improvements in productivity. The Sr Ja

Sr. Java Backend Developer

Caspex Corporation

Sunnyvale, California, USA

Third Party, Contract

Job Title: Sr. Java Backend Developer Location: Sunnyvale, CA Duration: 6+ Months Job Description: Must have: Deep understanding of core java concepts. ( lambdas, multi threading, executor service etc )Ability to write highly structured ( read good at object oriented programming ), high performance java codeGood understanding of Java Memory Model and Garbage collection conceptsAbility to troubleshoot JVM issues and tune JVM for extracting max performanceFamiliarity with SQL concepts (joins, norm

Machine Learning Engineer Intern (Search -TikTok.US) - 2025 Summer (BS/MS)

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A64647A Apply to this job Share this listing: Responsibilities Team Introduction Our Search Engineering Team is responsible for building and owning TikTok's search engine which can provide our users with the best search experience. In TikTok Search Team, you'll have the opportunity to build full-stack search engine system and combine information retrieval technology with modern machine learning methods from related fields such as NLP

.Net Developer ( Senior Developer) / Durham, NC(Remote)- 6 Months Contract

Suncap Technology

Remote or Durham, North Carolina, USA

Contract

Need Sr .NET Developer Durham, NC (REMOTE) 6 Months Contract Interview Process: 1 st round : .NET ( 30 Min) & Oracle Pl/SQL (30 Min) test with Vendor 2 nd round : 30 min video Technical round with vendor team for Java NEED 15 + yrs Total IT experience with .Net and Oracle Need mandatory : .NET : yrs exp Oracle PL/SQL : yrs exp ASP.NET Webforms, .NET C#, Java Script/jQuery - To work on huge enterprise ASP.NET websites & many .NET backend systems - Very strong ASP.NET UI development experienc

Software Engineer Graduate (Experimentation and Evaluation) - 2025 Start (BS/MS)

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A212738A Apply to this job Share this listing: Responsibilities Our mission in the experimentation and evaluation team is to build the next-gen A/B testing platform, that empowers the company to make data-driven decisions for the products. The supported scenarios include recommendations, push, ads, search, mobile app, UI interaction and service upgrades etc. Our platform's capabilities cover the entire experiment life cycle, from ex

Java Rates Algo Developer - AVP (Hybrid)

Citi

Remote or New York, New York, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications de

Sr., Java back-end Developer - Healthcare Domain Must (No C2C Please)

OpTech

Remote

Contract

OpTech is seeking for strong Java Developer role for one of their Direct Clients. 100% Remote role. Contract Duration - 5 months. Only W2/No C2C Required Skills: Strong backend Java developer with JDBC/SPRING/SPRINGBOOT/SPRINGBATCH JAVA/J2EE Why work at OpTech? OpTech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits on the first day of employment, but you also have training

Data Engineer

MARKS IT SOLUTIONS LLC

Sunnyvale, California, USA

Contract

Data EngineerLocation: Sunnyvale CAClient: WalmartW2 role Responsibilities: As a Senior Data Engineer, you will Design and develop big data applications using the latest open source technologies. Desired working in offshore model and Managed outcome Develop logical and physical data models for big data platforms. Automate workflows using Apache Airflow. Create data pipelines using Apache Hive, Apache Spark, Apache Kafka. Provide ongoing maintenance and enhancements to existing systems and parti

Senior Engineer Manager(Java)- SVP- JERSEY CITY

Citi

Remote or Jersey City, New Jersey, USA

Full-time

Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically re

Senior Mulesoft Developer

Idexcel Inc.

Remote

Contract

IDEXCEL client is looking for Job Title: Senior Mulesoft Developer @ Remote Job Title: Senior Mulesoft Developer Location: Hybrid Bloomington-Remote PII meeting required (EST OR CST) Duration: 12+ Months Qualifications: Experience developing with MuleSoft Anypoint Platform, designing, developing, and managing MuleSoft APIs and integrations for enterprise systems, deploying MuleSoft applications to production environments, and writing scripts to manage/move/schedule files in accordance with Mule

Java Dveloper with SCALA

NMK Global Inc.

Sunnyvale, California, USA

Full-time

JAVA Backend Developer with SCALA. Local to CA profiles Only.

Sr. Software Engineer

TalentBridge

San Jose, California, USA

Contract

Key Responsibilities * Design, develop, and maintain scalable distributed applications using Scala * Build low-latency, high-throughput services for real-time processing * Optimize concurrency and performance using advanced multi-threading techniques * Design and manage efficient, scalable database solutions * Deploy and monitor applications in AWS or Azure cloud environments * Implement CI/CD pipelines and infrastructure automation * Use orchestration frameworks to manage complex workflows * Co

EDI/Java Developer

Millennium Software, Inc.

Remote

Full-time

For our Detroit based client we require EDI/Java Developer to work on remote basis. Should have experience in both X12 and java development. Job Responsibilities: Need to have prior experience with EDI (X12) development and experience with interfaces and Extracts Develop ITX data mappings for X12 to non-X12 conversion. Develop SNIP compliance rules for EDI X12 transactions like 270/271, 837, 835, 834 and others ESB/API Gateway developer responsible for Design, Development and Implementation wor

Java Fullstack Developer

Dexian DISYS

Remote

Contract

Java Fullstack Developer 100% Remote 12 + Months $35 - $37 Must Have: 4+ years of full stack development Strong Java backend experience Strong frontend experience with JavaScript.. will also consider Angular or Typescript Strong AWS experience in most recent roles Experience with MySQL, TSQL, or SQL Server. Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest