Senior Java Software Engineer

About the role

We are looking for an enthusiastic Senior Software Engineer to join our Software Development team in Athens, Greece. As a Senior Software Engineer, you will be part of a very competent team that works on mission‑critical applications contributing in all phases of the development process. You will be responsible for Java application development, supporting business objectives while providing expertise in the full software development lifecycle, from concept and design to testing.

Key responsibilities

• Write well designed, testable, efficient software modules.
• Ensure designs comply with specifications and cover all needed aspects of implementation.
• Prepare and produce releases of software components.
• Provide support for production systems.
• Create and review design documentation and provide feedback on test plans.
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.
• Support and coach junior developers.

Required profile

• BSc/MSc in Computer Science, Software Engineering or equivalent.
• 5+ years of full‑time professional experience designing and developing applications using the Java ecosystem.
• Solid background in Object‑Oriented Analysis and Design.
• Experience with popular Java frameworks and technologies such as Spring Framework and JPA/Hibernate.
• Experience with asynchronous messaging technologies (e.g., RabbitMQ, Kafka).
• Experience designing and developing HTTP web services.
• Excellent knowledge of SQL and RDBMS concepts.
• Working knowledge of Maven, Git and Continuous Delivery principles.
• Experience with NoSQL databases such as Redis, Elasticsearch, Couchbase (extra appreciated).
• Experience with caching technologies such as Hazelcast, EhCache (extra appreciated).
• Experience with horizontally scalable, distributed, microservices architectures (extra appreciated).

Required skills

• Java
• Spring Framework
• JPA/Hibernate
• RabbitMQ
• Kafka
• HTTP web services
• SQL
• RDBMS
• Maven
• Git
• Continuous Delivery
• Redis
• Elasticsearch
• Couchbase
• Hazelcast
• EhCache
• Microservices
• Distributed architectures

What we offer

• Competitive base salary and benefits, dependent on qualifications and skills.
• Opportunity to work with a dynamic, smart, agile, and highly motivated team in a fast‑paced environment.