Senior Java Backend Engineer — Architecture

Xpertsoft in Portugal is seeking an experienced Backend Engineer to design, develop, and maintain scalable applications using Java and Spring Boot. You will architect microservices and build event-driven systems with Kafka, while delivering high-performance APIs using gRPC and deploying on Kubernetes. The role emphasizes Hexagonal Architecture, agile...

Mindera is seeking a seasoned Java Developer to join our Porto team. You will define and deliver iterative solutions with a focus on scalable, maintainable software and world-class user interactions. You’ll mentor engineers, own code end-to-end, and help drive the architectural direction across projects. We value lean, self-organising teams, and...

Aubay Portugal is seeking an experienced Backend Developer to join our Portugal team and contribute to robust backend systems using Kotlin and Java. You will implement high-performance Spring Boot solutions, work with PostgreSQL, RabbitMQ or Kafka, and contribute to microservices architecture.Knowledge of Redis, OpenSearch, MongoDB and AI-related...

99X Technology in Lisbon is looking for a Backend Java Engineer to design and maintain scalable backend services. The role involves building robust solutions, ensuring code quality, and optimizing performance.Successful candidates will have over 3 years of experience, strong expertise in Java, Quarkus, and Spring Boot, along with excellent problem-solving...

Vigil365 Limited in Portugal is seeking an experienced Java Engineer to join a collaborative, agile team delivering Java/Spring Boot and Vue.js solutions. You will contribute across the stack, own features, and influence engineering standards. This hands-on role emphasizes secure coding, automated testing, CI/CD, code reviews, and mentoring junior engineers...

Prestige Talent in Faro, Portugal, is seeking a Senior Back-End Developer to design, build, and optimize robust server-side solutions. You will work with Java, Python, and SQL to deliver scalable software and collaborate with front-end developers to integrate interfaces. The ideal candidate has a bachelor’s degree in CS and proven back-end experience with...

HumanIT Digital Consulting is seeking a Senior or Staff Java/Kotlin Developer for a fully remote role from Portugal. You will design, implement and maintain backend microservices using Java (and Kotlin) in a cloud-native environment, leveraging Spring Boot, Kafka, Terraform, Kubernetes, and GraphQL Federation across Azure. You'll contribute to scalable...

A technology services company is seeking a Senior Backend Developer to join their agile Core Platform Engineering team. The role involves designing, building, and optimising large-scale platforms that deliver Video on Demand and Live Events globally. Candidates should have strong Java development skills, experience with AWS, and a solid understanding of...

A prominent tech firm is seeking a Senior Java Backend Developer to join an international retail project, working 100% remotely from Portugal. In this role, you will design, build, and maintain scalable backend services utilized by thousands of users. The ideal candidate has over 7 years of experience, strong knowledge in Java, Spring Boot, and familiarity...