Senior Backend Engineer (Java / Spring Boot)

Shakers

Full-time Engineering
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Location
porto, portuguese republic, Portugal
Posted
June 02, 2026

Job Description

Hybrid – Porto open to Remote

Freelance contract – 6 months (3+3) with potential long-term integration

⚑ Start: ASAP


We’re looking for a Senior Backend Engineer to join a fast-growing company in the EV charging industry , helping design and scale the backend systems powering next-generation charging infrastructure.

You will work closely with product and engineering teams to build high-performance and reliable backend services in a modern microservices architecture.


What you’ll be doing

  • Design and develop scalable backend microservices using Java and Spring Boot
  • Deploy and maintain services in AWS cloud environments
  • Work with event-driven systems using Kafka or RabbitMQ
  • Contribute to architecture discussions and system improvements