Senior Software Engineer, Java

About the role

Upstream, a global mobile marketing automation and digital service provider, is looking for a Senior Software Engineer to join its Software Development team in Athens, Greece. You will work on mission-critical applications across all phases of development, from concept and design to testing, and support business objectives through Java application development.

Key responsibilities

• Write well-designed, testable and efficient software modules.
• Ensure designs comply with specifications and that specifications cover all aspects of implementation.
• Prepare and produce releases of software components.
• Provide support for production systems.
• Create and review design documentation and give feedback on test plans.
• Support continuous improvement by researching alternatives and technologies and presenting them 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 with the Java ecosystem.
• Solid background in object-oriented analysis and design.
• Experience with HTTP web services and SQL/RDBMS.
• Working knowledge of Maven, Git and continuous delivery principles.
• Team player with good communication skills, able to work under pressure, meet deadlines and multitask in a dynamic environment.

Required skills

• Java and the Java ecosystem
• Spring Framework and JPA/Hibernate
• Asynchronous messaging (e.g. RabbitMQ, Kafka)
• SQL and RDBMS
• Nice to have: Redis, Elasticsearch, Couchbase, Hazelcast, EhCache, microservices architecture

Salary depends on qualifications and skills; the company is an equal-opportunity employer.