About
We’re looking for a Senior Java & SAP Commerce Engineer to join a hands-on engineering team focused on building and scaling modern eCommerce solutions. You’ll work across backend development, platform customization and third-party integrations, turning business requirements into reliable, scalable features. The role combines technical ownership with close collaboration across engineering, product and external partners. You’ll have the opportunity to influence technical decisions, solve complex problems, improve platform performance and help raise engineering standards across the team.
Relocation package
Job rotation
Learning through Arnia Academy
Attractive projects
Flexibile working hours
Performance bonuses
Medical benefits
Trainings
Competitive compensation package
Referral program
International work experience

Requirements

  • 4–6+ years of Java development experience, with strong knowledge of Core Java, OOP and the Spring Framework.
  • 1+ year of hands-on SAP Commerce experience, including its core architecture, components and customization principles.
  • Strong experience with Hibernate/ORM and relational databases, particularly MySQL, including query optimization.
  • Hands-on experience with REST and SOAP APIs; familiarity with GraphQL and gRPC is a plus.
  • Experience with third-party integrations, including payment, shipping and other external services.
  • Good understanding of design patterns, backend architecture, security best practices and performance optimization.
  • Working knowledge of HTML, CSS, JavaScript and jQuery.
  • Experience with Git, AWS and Agile methodologies such as Scrum or Kanban.
  • Strong problem-solving, analytical and communication skills, with the ability to work independently and take ownership.

Responsibilities

  • Design, develop and maintain scalable backend solutions using Java, Spring and SAP Commerce.
  • Analyze requirements and translate business needs into clean, maintainable technical solutions.
  • Build and maintain REST, SOAP and other integrations with internal and third-party systems.
  • Take ownership of assigned third-party integrations and collaborate directly with external technology partners.
  • Design and optimize database structures and queries, with a focus on performance and scalability.
  • Identify and resolve technical, performance and production issues across the platform.
  • Apply appropriate design patterns, security practices and SAP Commerce customization principles.
  • Write, test and review high-quality code while maintaining appropriate technical documentation.
  • Participate in technical design discussions and contribute to architecture and implementation decisions.

Other Job Openings:

Senior Software Developer
Full time Bucharest Mid-level
Test Automation Engineer
Full time Bucharest Senior
DataOps Engineer
Full time Bucuresti Senior

General application

Are you looking for a job and it doesn’t seem to be on our job openings list?

Don’t panic! You can send us your resume and we’ll get back to you!