Senior Java Developer

Requirements

• University degree (Bachelor's or equivalent) in Computer Science, MIS, or a related technical field, or relevant technical education.
• 8-10+ years of experience in a professional software development environment.
• Excellent understanding of Object-Oriented Programming (OOP) concepts and principles.
• Strong Java backend development skills, including hands-on experience with Spring (Spring Boot) and Hibernate
• Experience with build and dependency management tools such as Maven.
• Experience working with Apache-based application/web servers.
• In-depth experience designing REST APIs and implementing backend services.
• Strong understanding of Software Design Patterns and Enterprise Design Patterns .
• Hands-on experience with Agile software development methodologies , ideally in a multi-division or international environment.
• Experience with testing and CI/CD practices, including TDD and automated unit, functional, and integration testing.
• Solid experience with MS SQL Server or similar databases, particularly in performance-related areas.
• Strong English communication skills (oral and written) in a professional, technology-driven environment.
• Qualifications and education requirements
• Bachelor's degree in Computer Science or a related technical field.
• Senior-level software development experience with a proven delivery track record.
• Strong understanding of backend architecture, scalability, and performance optimization.
• Experience working in Agile teams within complex, enterprise-level environments.
• Knowledge of internet security concepts .
• Experience in the payments industry (credit cards, merchant processing, banking, financial services).
• Experience with CI/CD and automation tools such as Jenkins.
• Hands-on experience with messaging systems such as RabbitMQ.
• Experience with the SAS platform or willingness to learn and develop new features on it.
• Personal qualifications
• Independent, self-motivated, and proactive mindset.
• Excellent team player with strong collaboration skills.
• Strong analytical thinking and problem-solving abilities.
• Clear and effective verbal and written communication skills in English.
• Enthusiastic about working in a diverse, multicultural environment.
• Location
• 📍 Budapest, Hungary - Hybrid model: 2 days per month in Vienna's Office
• ⚠️ Please note: Candidates must already be based in Hungary and hold a valid Hungarian work permit . Relocation support or visa sponsorship is not available for this role.
• Together, we go further:
• At Global Blue , great work happens when talented people come together in a supportive and inspiring environment. Here's what you can expect:
• A role in a fast‑growing, international company
• Exposure to complex, high‑impact financial and payment systems
• Opportunities for professional development and career growth
• A multicu

Benefits

Additional Information

What you will do. A glimpse into your role: The Senior Java Backend Developer is responsible for designing, developing, maintaining, and supporting high-quality backend services that are robust, scalable, and aligned with business requirements. This role contributes to the architecture and implementation of Java-based applications, following best practices and Agile methodologies. As part of a dynamic, international team, you will collaborate closely with Architects, Product Managers, and other stakeholders to drive innovation and continuously enhance Global Blue's Tax-Free Shopping and Currency Choice solutions . Every action has an impact. You will make a difference here if you: Design, develop, test, deploy, and support custom backend service applications. Contribute to the architecture and implementation of Java applications using clean coding principles and best practices. Research and evaluate software-related technologies and products. Implement standards, procedures, and quality and delivery methodologies across the full software lifecycle. Ensure compliance with documented software processes and procedures. Work within an Agile team setup of 6-10 members , actively contributing to team delivery. Coordinate with Enterprise Architects, Development Leads, and Product Managers to define appropriate functionalities and technical implementations. Maintain and enhance existing applications to improve performance, scalability, and reliability. Key competencies to empower your journey. You'll drive towards success if you: Analyse incoming requirements for completeness, feasibility, and technical soundness. Ensure high-quality software design and adherence to clean code principles. Troubleshoot, debug, and upgrade software components effectively. Translate business requirements into suitable and scalable technical solutions. Participate actively in peer code reviews and knowledge-sharing sessions. Cooperate closely with Product Managers, Developers, and other stakeholders. Demonstrate strong analytical and problem-solving skills. Enjoy working in a multicultural and collaborative environment.

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