Empregos para senior java backend engineer java 21 spring boot em Porto

836 vagas de senior java backend engineer java 21 spring boot em Portugal. Encontre vagas atualizadas diariamente.


  • Porto, Porto, Portugal HumanIT Tempo integral 27 000 € - 35 000 € Contrato

    HumanIT is seeking a Senior Java AI Enabled Engineer to join a cutting-edge project delivering enterprise-grade AI solutions. You’ll design AI-powered backend services, autonomous agents, and LLM integrations in a fully remote Portugal setting. You will work with Java 17/21, Spring Boot, and LangChain4j, building scalable microservices with a focus on...


  • Porto, Porto, Portugal Kuehne+Nagel Tempo integral 40 000 € - 60 000 € Contrato

    Kuehne+Nagel is looking for a Senior Backend Engineer (m/f/d) in Porto, Portugal. In this role, you will manage Java-based application development and shape the architecture of logistics solutions. Collaboration with cross‑functional teams is essential, helping to drive the software lifecycle from concept to production. The ideal candidate has strong...


  • Porto, Porto, Portugal Devoteam Tempo integral 40 000 € - 60 000 € Contrato

    Devoteam is seeking a Java Software Developer in Porto to contribute to the design and development of compliance solutions. The ideal candidate should have extensive experience with Java and Spring Boot, and be familiar with AWS and Microservices architecture. Responsibilities include collaborating with cross-functional teams, ensuring API security, and...


  • Porto, Porto, Portugal Grupo Data Tempo integral 70 000 € - 95 000 € Contrato

    Data Group procura Senior Java Backend Engineer para atuar remotamente em Portugal. Requisitos fortes: 8+ anos com Java, incluindo Java 17/21, Spring Boot, programação reativa (Project Reactor/RxJava) ou CompletableFuture, gRPC/Protobuf, e domínio de Kafka e databases (Redis, PostgreSQL, MongoDB). É essencial inglês C1 e espanhol fluente. Perfil...


  • Matosinhos, Porto, Portugal AgileEngine Tempo integral 104 000 € - 164 000 € Contrato

    A leading software development firm located in Matosinhos, Portugal is seeking a Java Software Engineer. The role involves designing and implementing scalable PostgreSQL solutions while ensuring optimal performance in a collaborative, cross-functional environment. Candidates should have 4+ years of experience with PostgreSQL, deep knowledge of Spring...


  • Matosinhos Municipality, Porto, Portugal AgileEngine Tempo integral

    A leading software development firm located in Matosinhos, Portugal is seeking a Java Software Engineer. The role involves designing and implementing scalable PostgreSQL solutions while ensuring optimal performance in a collaborative, cross-functional environment. Candidates should have 4+ years of experience with PostgreSQL, deep knowledge of Spring...


  • Porto, Portuguese Republic, Portugal Human IT Tempo integral

    HumanIT is seeking a Senior Java AI Enabled Engineer to join a cutting-edge project delivering enterprise-grade AI solutions. You'll design AI-powered backend services, autonomous agents, and LLM integrations in a fully remote Portugal setting.You will work with Java 17/21, Spring Boot, and LangChain4j, building scalable microservices with a focus on...


  • Porto, Porto, Portugal We Are META Tempo integral 60 000 € - 80 000 € Contrato

    We Are META is searching for a Staff Java Backend Developer (with Kotlin) with at least 10 years of professional experience in software development. Responsibilities include working with Java, Kotlin, and various frameworks, with a focus on unit and integration testing. The role offers remote work opportunities and a variety of perks, including health...


  • Porto, Porto, Portugal emagine Tempo integral 60 000 € - 90 000 € Contrato

    emagine is seeking a Senior Backend Engineer to refine architecture during onboarding and own backend module implementation after approvals. You will shape backend decisions, design robust PostgreSQL schemas, and build REST APIs per OpenAPI 3.0. The role requires strong Java/Quarkus skills, experience with microservices, OAuth2/OIDC, Docker and Kubernetes,...


  • Porto, Porto, Portugal Devexperts LLC Tempo integral

    Devexperts LLC in Porto, Portugal, is seeking a Middle/Senior Java Developer to join our Research & Development Team. You will work on back-end systems handling order lifecycles, ensuring high performance and low latency in a financial technology context. You will collaborate in an agile Scrum environment, review code, participate in testing, and contribute...


  • Porto, Porto, Portugal Nitro Tempo integral

    Nitro is seeking a Senior Backend Engineer to join the team responsible for customer identity and access management, as well as the acquisition and renewal stages of the customer journey. The role focuses on delivering scalable, secure backend features in a hybrid Porto office environment. You'll collaborate with business stakeholders to grow product...


  • Porto, Porto, Portugal 99X Technology Tempo integral 40 000 € - 60 000 € Contrato

    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...


  • Porto Moniz, Portugal Tracer Tempo integral 45 000 € - 65 000 € Contrato

    Tracer is seeking a Senior Software Engineer to join our Madeira, Portugal office. In this key role, you will lead technical direction, mentor engineers, and develop high-quality backend services with Java and Kotlin using Spring Boot. The position requires strong backend expertise and experience in mentoring. We offer a flexible environment with health...


  • Maia, Porto, Portugal Körber Tempo integral 48 000 € - 70 000 € Contrato

    Your role in our team - Target: you own services end-to-end: design, implementation, deployment, and operation - Design, and continuously improve existing analytics and streaming applications based on real-time data from parcel sorting systems (Kafka Streams and related technologies) - Implement data integration components (adapters/connectors) to onboard...


  • Vila Nova de Gaia, Porto, Portugal icligo Tempo integral

    iCliGo is seeking a Java Backend Developer to design and maintain robust, scalable systems powering our web applications and internal services. You will build high-performance backend solutions, design SQL/NoSQL databases, and support a microservices architecture to ensure reliability and security. You will collaborate with frontend, product, and design...


  • Porto, Portuguese Republic, Portugal Consort Group Tempo integral

    Consort Group in Porto is seeking a Senior Java Spring / SQL Developer to help evolve a critical financial referential data management application. You will design, implement, and optimize robust backend systems, focusing on data quality, performance, and security.You will work across CI/CD pipelines, microservices, REST APIs, and cloud environments,...


  • Porto, Porto, Portugal Jit Team Tempo integral 46 125 € - 55 350 € Contrato

    A fintech organization in Porto is looking for a Senior Java Developer to design and maintain scalable distributed systems. You will work closely with cross-functional teams to build a high-performance backend, ensuring reliability and efficiency. Ideal candidates will have at least 5 years of experience and a deep understanding of Java, with knowledge of...


  • Porto, Porto, Portugal Nitro Software Tempo integral

    Nitro Software is seeking a Senior Backend Engineer to join our CIAM-focused team in a hybrid Porto setting. You will work on customer identity, access management and the onboarding journey at scale. You'll collaborate with cross-functional partners to design, implement, and deploy secure, scalable backend features in Java/Scala on AWS, while driving quality...


  • Porto, Porto, Portugal Nitro Tempo integral

    Nitro is seeking a Senior Backend Engineer to strengthen our CIAM and customer journey services in a hybrid Porto setting. You will work on enhancing authentication flows, feature delivery, and production readiness of the Nitro cloud product suite. You'll collaborate with multiple Nitro Engineering teams and stakeholders to scale our services, ensure...


  • Porto, Porto, Portugal Devexperts Tempo integral

    Devexperts in Porto, Portugal is searching for a Middle/Senior Java Developer to join their Research & Development Team. As a backend developer, you'll oversee the entire order lifecycle, ensuring high-performance and low-latency solutions. The role emphasizes rigorous code quality and a collaborative agile environment. Ideal candidates are proficient in...