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Senior Java Engineer | Business Banking @ING Hubs RO

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2 hours ago
Bucharest, RomaniaSenior

Responsibilities

  • Build and maintain Java 17+ Spring Boot microservices.
  • Design and evolve REST APIs, domain models, validation flows, and integration contracts.
  • Participate in architecture discussions involving data models, service boundaries, event flows, and performance constraints.
  • Perform code reviews, enforce engineering standards, and coach less experienced team members.
  • Provide estimates and contribute to planning and refinement sessions.
  • Implement unit, integration, functional, and relevant performance and load testing.
  • Investigate, reproduce, and fix issues across test, acceptance, and production environments.
  • Improve CI/CD pipelines, deployment workflows, and development practices.
  • Produce and maintain technical documentation for deployments, configurations, and service ownership.

Requirements

  • At least 5 years of backend development experience with Java and Spring Boot in enterprise or distributed systems.
  • Solid knowledge of REST API design, validation, error handling, and contract evolution.
  • Hands-on experience with Spring testing libraries.
  • Ability to mentor and support team members.
  • Familiarity with Agile methodologies and modern SDLC practices.
  • Microservices, Azure DevOps, and Docker experience are nice to have.
  • Advanced English proficiency.
  • Mandatory bachelor’s degree or higher in Computer Science or a related field.

Benefits

  • Flexible working arrangement with the option to work from home or from the office.
  • Collaboration with Dutch engineering teams in mixed Romania-Netherlands teams.
  • Ownership of stable, long-lived core banking data services and opportunities to influence architecture and long-term system direction.
  • Work in a collaborative engineering culture emphasizing code quality, testing, and maintainability.

Tech Stack

Apache CassandraApache KafkaDockerJavaOpenShiftSpring Boot

Categories

ING

About ING

10,000+ employees
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