Senior Backend Engineer (Java / Spring Boot)

Shakers; Porto; Presencial; EUR 50 000 - 90 000; Tempo integral

Resumo da oferta

Shakers is seeking a Senior Backend Engineer to design and scale backend systems powering next-generation charging infrastructure in the EV charging space. You will build high-performance services in a modern microservices architecture, collaborating with product and engineering teams to deliver reliable, secure, and scalable solutions.

You will work with Java, Spring Boot, AWS, Docker, Kubernetes, and messaging systems like Kafka or RabbitMQ, contributing to architecture discussions and

Qualificações

• 4–6+ years of backend development experience.
• Proficient in Java and Spring Boot.
• Experience with microservices architectures and AWS.

Responsabilidades

• 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.
• Collaborate with cross-functional teams to deliver new features.
• Ensure reliability, security, and performance of backend systems.
• Participate in code reviews and architectural discussions.

Conhecimentos

Problem-solving

Communication

Team collaboration

Ferramentas

Java

Spring Boot

AWS

Docker

Kubernetes

Kafka

RabbitMQ

Databases

Microservices

React

Descrição da oferta de emprego

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
• Ensure reliability, security, and performance of backend systems
• Participate in code reviews and technical decision-making
• Collaborate with cross-functional teams to deliver new features

Java

Spring Boot

AWS (EC2, S3, Lambda, RDS)

Docker

Relational & NoSQL databases

React

Requirements

• 4-6+ years of backend development experience
• Strong experience with Java and Spring Boot
• Knowledge of React
• Experience building microservices architectures
• Hands-on experience with AWS
• Experience with Docker and Kubernetes
• Familiarity with messaging systems (Kafka or RabbitMQ)
• Strong problem-solving and communication skills