Java Backend Engineer — Real-Time Payments Microservices

99X Technology; Portugal; Híbrido; EUR 40 000 - 55 000; Tempo integral

Resumo da oferta

99X Technology in Lisbon is seeking a Software Engineer to contribute to a data-driven payment optimisation platform. You will work closely with teams across various regions to develop a microservices-based architecture that processes transactions in real-time.

Ideal candidates have strong experience in Java and Spring Boot, as well as skills in cloud platforms and CI/CD practices. Join us to drive engineering excellence and innovation.

Qualificações

• Strong experience with Java and Spring Boot.
• Experience building microservices architectures.
• Experience with RESTful APIs and/or gRPC.
• Familiarity with event-driven systems.
• Experience with cloud platforms and CI/CD pipelines.
• Strong communication skills in English.

Responsabilidades

• Participate in backlog refinement, sprint planning, and technical design discussions.
• Write clean, maintainable, and efficient code following best practices.
• Ensure code quality through testing, code reviews, and continuous integration.
• Build and evolve backend services.
• Design and develop microservices using Java and Spring Boot.

Conhecimentos

Java

Spring Boot

Microservices architectures

RESTful APIs

gRPC

CI/CD pipelines

Event-driven systems

Cloud platforms

Agile environments

English communication

Ferramentas

Apache Kafka

Prometheus

Grafana

Descrição da oferta de emprego

99X Technology in Lisbon is seeking a Software Engineer to contribute to a data-driven payment optimisation platform. You will work closely with teams across various regions to develop a microservices-based architecture that processes transactions in real-time.

Ideal candidates have strong experience in Java and Spring Boot, as well as skills in cloud platforms and CI/CD practices. Join us to drive engineering excellence and innovation.