NTT DATA

Java Developer with GraphQL

NTT DATA
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20 hours ago
Sibiu, Romania +2 moreSenior

Responsibilities

  • Develop and maintain Java backend modules, microservices, web interfaces, and customer self-service capabilities.
  • Write clean, testable, efficient code compatible across browsers and platforms.
  • Build and integrate client-side and server-side components using web technologies, GraphQL, SOAP, and REST web services.
  • Manage source-code configuration in SVN, including branching, builds, and merges.
  • Estimate effort, coordinate delivery timelines and risks, and support issue resolution with project managers.
  • Collaborate with architects, technical leads, clients, onshore/offshore development teams, and testing teams.
  • Triage defects, assign issues, track resolutions, and troubleshoot across development and production environments.
  • Create and maintain instructional materials, proposals, technical specifications, and other project documentation.
  • Explain technical solutions and influence decisions with clients and internal stakeholders.

Requirements

  • BSc or MSc in Computer Science or a related field.
  • At least 6 years of experience with Core Java, Spring MVC, Hibernate, HTML5, and CSS3.
  • Experience developing and maintaining microservices-based applications and working with GraphQL.
  • Hands-on experience with AJAX and the JBOSS application server.
  • Proficiency developing SOAP and REST web services.
  • Experience with Mockito, SVN, Ant, and Maven.
  • Experience integrating client-side and server-side components to build dynamic web pages.
  • Understanding of the Software Testing Life Cycle, user-interface testing, and integration testing.
  • Experience delivering projects using waterfall and agile methodologies, including Agile/Kanban environments.
  • Knowledge of Java class-loading mechanisms and awareness of emerging web technologies and industry trends.
  • Experience working in distributed onshore/offshore development and testing models.
  • Strong communication and project documentation skills.

Tech Stack

Apache AntDockerGitGraphQLJavaJUnitKubernetesMavenMongoDBSOAPSpring BootSubversion
NTT DATA

About NTT DATA

10,000+ employees

NTT DATA is a Tokyo‑headquartered, publicly traded IT services firm within the NTT Group. It provides consulting, application development, system integration, cloud and enterprise application services, and managed/outsourcing services for large enterprises and public-sector organizations. The company operates in more than 50 countries and is listed on the Tokyo Stock Exchange.

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