Senior Backend Developer - Java/Spring Boot, Settlement

Euronext; Porto; Presencial; EUR 65 000 - 90 000; Tempo integral

Resumo da oferta

Euronext Securities in Porto seeks a Senior backend developer to join the Settlement team, building scalable Java/Kotlin services with Spring Boot and OpenAPI-compliant REST APIs. You will contribute to a strategic move from mainframe to a modern Java platform, collaborating across borders with developers, analysts and QA professionals.

You will design, implement and test backend components, help shape event-driven architectures, participate in reviews, and contribute to observability and

Qualificações

• Strong foundation in software engineering (Clean Code, SOLID)
• Hands-on experience developing RESTful APIs with Java/Kotlin
• Familiarity with event-driven systems; Kafka is a strong plus

Responsabilidades

• Develop, test, and maintain backend services using Java/Kotlin and Spring Boot
• Design scalable, event-driven architectures
• Build and integrate RESTful APIs aligned with OpenAPI standards
• Collaborate with cross-functional teams to deliver features and system enhancements
• Troubleshoot and resolve application issues, ensuring optimal performance
• Write clean, maintainable, and testable code following best practices
• Participate in code reviews and share knowledge with team members
• Support unit testing and CI pipelines
• Use GIT for version control and team collaboration
• Contribute to observability setup (OpenTelemetry a plus)
• Create and maintain clear technical documentation

Conhecimentos

Java

Kotlin

Spring Boot

REST APIs

Kafka

GIT

OpenTelemetry

Quarkus

SOLID

Clean Code

Ferramentas

OpenAPI

Descrição da oferta de emprego

Euronext Securities in Porto seeks a Senior backend developer to join the Settlement team, building scalable Java/Kotlin services with Spring Boot and OpenAPI-compliant REST APIs. You will contribute to a strategic move from mainframe to a modern Java platform, collaborating across borders with developers, analysts and QA professionals.

You will design, implement and test backend components, help shape event-driven architectures, participate in reviews, and contribute to observability and