Java Developer with GraphQL

The primary responsibility of this role is to collaborate with solution architects and technical leads to build customer self‑service capabilities for the project. The work includes designing, updating, and maintaining backend application modules as well as the user interface of web applications.

Technology/Domain Expertise: Java, Spring MVC, Spring Boot, Microservices Architecture, REST Web Services, Oracle, MongoDB, GraphQL, Git CI/CD, Docker Kubernetes, JUnit.

What you’ll be doing

• Deliver accurate effort and time estimates for assigned tasks

• Contribute to creating and maintaining documentation, including instructional materials, proposals, and technical specifications

• Manage code configuration using SVN, including branch creation, build execution, and merging to trunk

• Discuss technical solutions with clients and propose innovative approaches where appropriate

• Coordinate with the project manager regarding delivery timelines, issue resolution, and risk management

• Collaborate with offshore and onshore development teams to address queries during the build phase

• Work closely with offshore and onshore testing teams to triage defects, assign issues, and track resolution progress

• Develop solutions that are compatible across multiple browsers and platforms

• Write clean, well‑structured, testable, and efficient code

• Engage with various teams and client stakeholders to explain or influence decisions in complex scenarios

• Support application development by coordinating requirements, schedules, and activities; participating in team meetings; and troubleshooting issues across development and production environments on multiple platforms

What you’ll bring along

• BSc/MSc in Computer Science or related field

• At least 6 years of experience with Core Java, Spring MVC, Hibernate, HTML5, CSS3

• Prior experience developing and maintaining microservices‑based applications

• Previous experience in working with GraphQL

• Hands‑on experience with AJAX techniques

• Experience working with the JBOSS application server

• Proficient in developing SOAP and REST web services

• Experience using the Mockito testing framework

• Practical experience with SVN for source code management

• Background in delivering projects using both waterfall and agile methodologies

• Skilled in integrating client‑side and server‑side components to build dynamic web pages

• Strong understanding of the Software Testing Life Cycle (STLC) in Agile/Kanban environments

• Basic knowledge of Java class‑loading mechanisms

• Familiarity with build tools such as Ant and Maven

• Awareness of emerging web technologies and industry trends

• Experience collaborating in onshore/offshore delivery models involving distributed development and testing teams

• Strong communication skills

• Solid project documentation capabilities

• Experience in user interface testing and integration testing

What’s in it for you

• New beginnings can be a challenge. We promise a smooth integration and a supportive mentor

• Pick your working style: choose from Remote, Hybrid or Office work opportunities

• Early bird or night owl? Our projects have different working hours to suit your needs

• Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms

• We want you to stay healthy! Enjoy our Private Health Insurance – it’s custom‑made for you

• A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School

• Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees.

Make this the place you grow

Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic.