Senior Java Software Engineer – Hybrid (Lisbon)

About the role

We are looking for a Senior Java Software Engineer to join our Backend team in Lisbon. You will be responsible for building high‑impact, enterprise‑level backend systems in a fast‑paced, international environment.

Key responsibilities

• Design and develop scalable, enterprise‑level backend services.
• Collaborate with cross‑functional teams to deliver robust technical solutions.
• Integrate with third‑party services and platforms.
• Own the backend lifecycle from development through deployment, monitoring, and production support.
• Optimize performance in high‑traffic, distributed environments.

Required profile

• Strong experience with Java.
• Solid knowledge of the Spring Framework.
• Experience with multithreading and concurrency.
• Strong SQL skills, including writing complex queries.
• Good understanding of design patterns and best practices.

Required skills

• Java
• Spring Framework
• SQL
• Multithreading
• Concurrency
• Design patterns

What we offer

• Hybrid work setup in Parque das Nações, Lisbon.
• Opportunity to work on large‑scale, high‑performance systems.
• International, collaborative team environment.
• Real opportunities for growth and ownership.