TL;DR

Java Platform Engineer (Java/AI): Maintaining and evolving the central Java platform and middleware landscape to support autonomous systems with an accent on scalability, security, and stability. Focus on developing microservices, managing enterprise middleware upgrades, and advising agile teams on platform architecture.

Location: Budapest office - Hybrid (3 days/week onsite)

Company

SupplyOn is a digital infrastructure provider managing complex supply chains for leading industrial companies globally.

What you will do

  • Maintain and evolve the central Java platform and middleware landscape.
  • Plan and execute middleware upgrades including JBoss and Spring Framework.
  • Develop and maintain central microservices and shared platform services.
  • Ensure the stability, security, and scalability of the platform used by product teams.
  • Advise agile development teams on platform-related topics.
  • Contribute to the continuous improvement of the system architecture.

Requirements

  • Professional experience in Java backend development.
  • Strong experience with Java enterprise technologies.
  • Hands-on experience with Spring Boot and JBoss.
  • Experience developing microservices and shared backend services.
  • Solid understanding of enterprise application architectures.
  • Familiarity with middleware environments and platform operations.

Culture & Benefits

  • High degree of autonomy and creative freedom in an interdisciplinary team.
  • Flexible working hours supported.
  • Focus on personal and professional development with encouraged learning.
  • Access to leadership training and structured learning units.
  • Collaborative, impact-driven environment that values open communication.

Hiring process

  • Initial introduction (remote, approx. 30 minutes).
  • Technical interview with the potential manager.
  • Personal meeting with the team, ideally on-site.