Backend Java Developer (Hybrid – Lisbon)

Description

Summary: Seeking a Backend Java Developer to join an international technology company, focusing on scalable backend systems, performance, integrations, and system reliability. Highlights: 1. Work on performance, integrations, and system reliability 2. Collaborative engineering team environment 3. International team setting Lisbon, Portugal (2 days onsite / 3 remote) We are currently looking for a Backend Java Developer to join an international technology company based in Lisbon. The role focuses on backend systems used at scale, working within a collaborative engineering team. This position is suitable for developers with solid experience in Java who enjoy working on performance, integrations, and system reliability. **Key Responsibilities** * Develop and maintain backend services and applications * Work on system improvements, performance, and scalability * Collaborate with other developers and technical teams * Integrate external APIs and third\-party systems * Support deployments, debugging, and system monitoring **Requirements** * 3\+ years of experience with Java * Experience with Spring framework * Good knowledge of SQL and databases * Understanding of multithreading and backend concepts * Experience working with APIs and integrations * Portuguese (basic) and English (intermediate) required **Nice to have** * Experience with high\-traffic platforms * Familiarity with scalable architectures **Offer** * Salary up to €65,000 gross/year (14 months) * Hybrid working model (Lisbon) * Health insurance and additional benefits * International team environment * Career growth opportunities **Relocation** * Open to candidates willing to relocate to Lisbon, Portugal * No visa sponsorship If you are interested, feel free to apply or send your CV. Job Type: Full\-time Work Location: In person