Senior Java Backend Engine — Spring Microservices (Hybrid)

KCS iT; Porto; Híbrido; EUR 60 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Hybrid work

Free training programs

International projects

Wellbeing benefits

Flexible projects

Resumo da oferta

KCS IT is seeking an experienced Java Backend Developer to join our team in Porto, Portugal, operating in a hybrid model. The role requires 5+ years of backend experience and strong Java with Spring & Spring Boot expertise.

You will design and implement scalable REST APIs, work with microservices, relational databases, and Kafka, and collaborate with cross-functional teams in an Agile setting. English fluency is mandatory.

Qualificações

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of backend software development with Java.
• Strong knowledge of object-oriented programming principles, design patterns, clean code, and software engineering best practices.
• Solid experience with Spring and Spring Boot, developing scalable and maintainable backend applications.
• Strong experience designing and developing REST APIs and working with Microservices architectures.
• Strong experience with MySQL and relational databases, including SQL, database design, and query optimization.
• Hands‑on experience with Apache Kafka and event‑driven architectures.
• Experience with Cloud platforms, preferably AWS, Azure, or GCP.
• Good understanding of software testing practices, including unit and integration testing.
• Familiarity with CI/CD pipelines and a DevOps mindset.
• Understanding of Agile/Scrum methodologies and experience working in collaborative, cross‑functional development teams.
• Strong problem‑solving and analytical skills, with the ability to troubleshoot and debug complex backend applications.
• Fluency in English is mandatory.

Conhecimentos

Java

Spring & Spring Boot

REST APIs

Microservices

MySQL

Kafka

Cloud platforms (AWS/Azure/GCP)

CI/CD

English fluency

OOP & design patterns

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

Spring Boot

Kafka

MySQL

AWS

Azure

GCP

CI/CD pipelines

Descrição da oferta de emprego

KCS IT is seeking an experienced Java Backend Developer to join our team in Porto, Portugal, operating in a hybrid model. The role requires 5+ years of backend experience and strong Java with Spring & Spring Boot expertise.

You will design and implement scalable REST APIs, work with microservices, relational databases, and Kafka, and collaborate with cross-functional teams in an Agile setting. English fluency is mandatory.