Job description
We are looking for a colleague for our international partner company, which operates in the field of patent administration, for the following position:

Senior AS400 and Java Developer

Responsibilities:

  • Rewriting RPG/Cobol/CL programs running on AS400 to Java EE platform
  • Participating in the redevelopment and migration of legacy systems
  • Handling and documenting incidents
  • Collaborating with international development teams
  • Preparing technical specifications based on business requirements

Requirements:

  • BSc in IT/Engineering or equivalent
  • 10+ years of experience in AS400 development
  • Confident use of Java programming language
  • Experience with RPG, Cobol, SQL/DB2 technologies
  • Valid residence permit with no work restrictions (if applicable)

Advantages:

  • Experience with complex legacy systems
  • Strong communication skills (email, phone, team collaboration)
  • Logical thinking and proactive problem-solving attitude
  • Fluency in English (Hungarian not mandatory)
  • Willingness to learn the business logic of patent administration systems

What our partner company offers:

  • Stable, long-term job opportunity
  • Flexible working model: 2 days/week in-office, 3 days home office
  • International work environment
  • Competitive compensation package
  • Opportunities for professional development
  • Supportive and collaborative team culture