Senior Java Backend Engineer

Siemens Portugal in Lisbon seeks an experienced Java backend developer to build and modernize critical software solutions across international teams. You will refactor legacy components, optimize performance, and ensure security and quality throughout the application lifecycle. Applicants should have a Bachelor's in a technical field, 4+ years of Java...

Cronos Europa Portugal, the Lisbon delivery centre of Cronos Group, is hiring a senior Backend Developer to design, build and run production services using Java and Spring Boot on Azure. This role involves collaborating with nearshore client teams and working on Azure DevOps pipelines. The position requires 5+ years experience, strong architectural skills,...

IRIUM Portugal in Lisbon is seeking a Senior Java Back End to join a challenging project, taking a key role in the design and development of scalable, high-performing software solutions using modern frameworks and Agile practices. The role is hybrid, with 3 days per week in the office in Lisbon. Salary ranges from €3,300 to €3,700 gross per month, with...

Wire IT is hiring a Senior Java Spring Boot Developer to join our hybrid team in Lisbon or Porto, Portugal. You will design and implement backend microservices, work with Spring Boot and the broader Spring ecosystem, and ensure robust, scalable APIs. You will collaborate with a senior team, contribute to architecture decisions, and participate inCI/CD...

Ytech, based in Lisboa, Portugal, seeks a Java Backend Developer with 4+ years of experience to join an international project delivering digital solutions in Checkout, MyAccount and ODR processing. You will design, build and maintain scalable microservices, REST and GraphQL APIs, and contribute to architecture decisions. The role involves IAM integrations,...

Human IT in Lisbon is hiring a Java Backend Engineer for a hybrid role (mostly remote with occasional office) to build high-performance backend services across a global logistics platform. You should have 5+ years as Backend Engineer, strong Kotlin, Spring Boot, and Ktor experience, plus SQL and REST API design. The role emphasizes scalable, secure systems...

Company Description Job DescriptionJoin us at SIXT as a Backend Engineer and immerse yourself in an exciting journey of tech innovation in the heart of Lisbon!We are seeking a skilled Backend (Java) Developer to join out technology team who has the hunger to solve our complex technical and business challenges. We are building a next generation mobility...

Na IRIUM queremos que persigas sempre os teus sonhos! Aqui, prepara-te para conquistares as tuas metas, enquanto desfrutas do caminho.We are currently looking for a Senior Backend Java Developer to join an international technology project focused on scalable enterprise applications and modern microservices architectures.Required CompetenciesConfirmed:...

Sysmatch, a Lisbon-based tech consultancy, seeks a backend developer to design, build, and maintain backend services using Java and Kotlin. You will create RESTful APIs, implement microservice-based solutions, and ensure code quality following SOLID and clean architecture principles. You will review pull requests, diagnose issues, and contribute to technical...