Sr. Java Developer / Lead (FTE / Hybrid)

NTT DATA, Inc.; San Leandro (CA); Hybrid; USD 104,000 - 157,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401k with match

Paid time off

Job summary

NTT DATA Services in San Leandro, CA is seeking a Sr. Java Developer / Lead (Hybrid). You will design, develop, test and deploy RESTful APIs and microservices using Java/J2EE, Spring, and AWS EKS.

You will collaborate with front-end teams, integrate with external services, ensure best practices, and participate in TDD, CI/CD and QA activities. The role requires strong API design and cloud experience in a hybrid work setting.

Qualifications

• 6+ years of hands-on experience in RESTful APIs and Microservices with Java/J2EE, Spring, AWS EKS, RDS Oracle, Apigee/API Gateway.

Responsibilities

• Gather requirements with stakeholders.
• Develop, test and deploy APIs.
• Write tested, idiomatic, documented Java code.
• Integrate RESTful APIs with front-end.
• Communicate with external web services.
• Produce, maintain REST APIs with best practices.
• Fix issues or bugs that arise.
• API logging, testing, and Swagger/YAML docs experience.
• TDD with JUnit/Mockito; CI/CD
• End-to-end test frameworks: FitNesse, Protractor; functional testing with Cucumber.
• Develop and execute unit test scripts.
• Experience with SQL and stored procedures (RDS Oracle DB).
• Estimate user stories in backlog.

Skills

RESTful APIs

Microservices

Java/J2EE

Spring framework

AWS EKS

CI/CD

Tools

Jenkins

Docker

Kubernetes

Git/SVN

Apigee/API Gateway

Oracle DB

Job description

Date: Oct 2, 2026

Company: NTT DATA Services

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,

We are currently seeking a Sr. Java Developer / Lead (FTE / Hybrid) to join our team in San Leandro, California (US-CA), United States (US).

Job Duties and Responsibilities:

• Work with stakeholders to gather the requirements
• Develop, test and deploy APIs
• Writing tested, idiomatic, and documented Java Code
• Cooperating with the front-end developer in the process of integrating the RESTful API
• Communicating with external web services
• Producing, maintaining, and modifying REST APIs
• Ensuring APIS is developed using industry standard best practices
• Fixing any issues or bugs that arise
• Experience in API logging, API testing, creating REST API documentation using Swagger and YAML or similar tools desirable
• Experience in TDD, writing unit test cases in JUnit. Unit Test Frameworks: Mockito (Java), Junit (Java);
• Experience with test-driven design & development, unit and integration testing, CI/CD.
• Must have exposure to End-to-end Test Frameworks: Fitnesse/Test API, Protractor; Functional Testing: Cucumber.
• Development and execution of unit test scripts.
• Experience in SQL and Stored Procedures such as RDS Oracle DB
• Understanding of requirements, dependencies, and timelines.
• Estimation of User Stories in a backlog.
• Developing Innovative and reusable components.
• Tracking/Updating progress of code development using process management tools like Atlassian JIRA.
• Adherence to committed delivery timelines.
• Experience with Unix, Linux Operating Systems preferably on AWS environment.
• Experience with Scrum and other Agile processes.
• Knowledge of Jira, Git/SVN, Jenkins, DevOps, CI/CD
• Extensive experience in Java 8, Spring boot, micro services architecture,
• Knowledge of REST API design and specifications
• Micro services patterns like gateway, discovery, config and sidecar services.
• Any Internal and/or external cloud implementations [Either AWS, Azure or Google cloud]
• Spring integration with Apache Kafka, AMQP, RabbitMQ or ActiveMQ
• Preferred Knowledge of Apigee, security aspects like TLS, MTLS, oAuth2, session management.
• Deployment tools using Docker, Kubernetes and overall DevOps
• Experience in RDBMS like DB2,
• Knowledge of NoSQL databases like Cassandra
• CI/CD tools like Jenkins, Fortify, Sonar, blackduck.

Requirements for this role include:

• 6+ years of hands-on experience in development of RESTful APIs and Microservices using technology stack: Java/J2EE, Spring framework, Spring Batch, AWS Elastic Kubernetes Services (EKS), RDS Oracle DB, Apigee/API Gateway.

NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $104,400.00 - $156,600.00. Actual compensation will depend on a number of factors, including the candidate’s relevant experience, technical skills, and other qualifications.

This position may also be eligible for incentive compensation based on individual and/or company performance.
This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, lifeand AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners.NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us .

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Nearest Major Market: San Francisco
Nearest Secondary Market: Oakland
Job Segment: Testing, Developer, Java, Front End, Cloud, Technology