Senior Java & SAP Commerce Engineer

About the Position

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.

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.

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.

We Offer

• Relocation package
• Job rotation
• Learning through Arnia Academy
• Attractive projects
• Flexible working hours
• Performance bonuses
• Medical benefits
• Trainings
• Competitive compensation package
• Referral program
• International work experience

About the Company

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