Senior Java Software Engineer
Location
lisboa, lisboa
Job Type
Full-time
Category
TI e tecnologia
Posted
June 22, 2026
We are looking for a senior-level Java Software Engineer to be the architectural authority for our loyalty platform. You won't just use AI and ML; you'll design the large‑scale systems that make them possible, setting the technical strategy for how we deliver personalized, intelligent experiences to millions of users.
Our daily collaboration sync is 5‑6 pm GMT, with occasional evening availability to align with US time zones for high‑priority events.
What You'll Do
- Lead the architecture and evolution of scalable, high-performance Java backend systems for personalisation, including data ingestion, profile management, recommendation services, and dynamic content delivery.
- Utilise frameworks like Spring Boot, Apache Kafka for messaging, and RESTful API as well as Backend-for-Frontend (GraphQL) design principles.
- Drive cross‑functional initiatives to integrate modern personalisation technologies, such as real‑time behavioural analyt...