3,356+ Intermediate Java Developer Jobs in Portugal — Top Companies Hiring July 2026

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Senior Backend Engineer Secure Java/Quarkus Microservices

emagine is seeking a Senior Backend Engineer to lead architectural refinement and backend development in a highly regulated environment where security and quality are paramount. The role involves designing interfaces, prototyping integrations with external systems, and developing backend modules using ...

Senior Java Backend Engineer Cloud Native Microservices

act digital EMEA - Alter Solutions is seeking a Senior Java Backend Engineer in Portugal to develop scalable cloud-native applications. The role requires extensive experience with Java, Spring Boot, and Microservices. Applicants should have a solid grasp of cloud technologies, including Azure, as well ...

Senior Software Engineer (Full stack Java+React)

Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, s ...

Technical Support Engineer

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values? Founded in 2006 with the mission To Challenge Complexity, Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence. Dev ...

Ibm Dev

Would you like to join a rapidly expanding company? What if we told you that, in just 18 years, PrimeIT has grown to 2,360 employees? Imagine being part of this story. Discover the 10 benefits of being a Primer ( watch?v=NQ0s0kLzZ0w) and see why we are much ...

Senior Software Engineer (m/f/d) Java

Your mission In this role, you will collaborate to design, develop, and maintain modular components while modernizing critical features. Our products operate in containerized environments hosted in AWS, and our teams follow a build-and-run approach, ensuring that we own the full lifecycle of the ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Why join us Join DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, and Platform capabilities. Número da Solicitação de Emprego: Horário: Full Time The impact you’ll have You’ll design, build, and operate scalable, secure microserv ...

Senior Java Engineer — Cloud & API Automation (Lisbon)

A tech company based in Lisbon is seeking an experienced Software Engineer to work in a B2B or freelance capacity. You will collaborate with diverse teams, automate processes, and contribute to high-quality software development. The ideal candidate has over 7 years of experience in Java and related technologies, ...

Senior Backend Engineer: Java, Kubernetes, Scalable Systems

TeamViewer GmbH is looking for a Staff Software Engineer in Porto, Portugal. In this role, you will enhance the DEX Essentials and Remote Management capabilities, primarily working with Java and SQL. You are expected to guide other team members while maintaining and improving the experience for customers. The id ...

Senior Java Backend Engineer Hybrid Lisbon, Growth

A leading tech company in Lisbon is seeking experienced Java Backend Developers for Senior and Lead profiles. Responsibilities include developing applications, mentoring junior developers, and facilitating team success. Candidates are expected to have a higher education degree, solid experience in Java with fram ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Lisbon If you are a current DSV employee and interested in a position in another country, please contact your Human Resource representative to discuss the process and requirements of applying. Join DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, and Platform ...

Lead Java Engineer – AI Driven Travel Platform

eDreams ODIGEO in Porto is seeking an experienced Lead Engineer to join our Transport team on a hybrid basis. You will lead a cross-functional engineering group, shaping technical strategy for the Payments domain and delivering high-performance, scalable solutions across flights, trains and hotels. You ...

Senior Backend Java Engineer REST APIs & Microservices

CI&T is seeking a software engineer to design and develop APIs with a focus on clean code and reliable services. You will work with Spring, Java, REST APIs, and modern data platforms in a service-oriented environment. Join a collaborative team that delivers value to users through iterative 2-week sprin ...

JAVA Senior Engineer | Spring Boot, Microservices & Cloud

At BindWorks, we're looking for Mid‑Senior and Senior Java Engineers to join high‑impact engineering projects in Lisbon, across domains such as financial risk, electronic trading platforms, referential data and control frameworks within leading international banking environments. These are opportun ...

Java Backend Engineer Spring Boot & REST (Remote)

A Noesis procura profissionais para atuar como back-end developers, envolvendo design, desenvolvimento e manutenção de soluções com Java 17/21 e Spring Boot 3. A posição envolve integrações REST seguras, OAuth/OIDC, além de padrões de resiliência. Espera-se forte experiência em JPA/Hibernate, SQL Server/Oracl ...

Senior Java Engineer: Spring Boot, Microservices & Cloud

BindWorks in Lisbon, Portugal, seeks mid-senior and senior Java engineers to work on high-impact banking projects. You will design backend services, batch jobs, and REST APIs, building scalable pipelines and distributed architectures with real business impact. You will collaborate with internationally ...

Senior Java Backend Engineer — Build Scalable Microservices

TeamViewer is seeking a senior backend engineer to design, implement, and maintain backend services powering the Frontline platform. You will work across the stack with frontend and cross‑functional teams to deliver scalable, secure APIs and microservices. Required are 4+ years in backend development, ...

Full Stack Java Engineer | Spring, React & Cloud

Fyld объявляет открытие позиции разработчика в Португалии. Ваша роль включает создание полноценных веб-приложений на Java и современных фронтенд-рамках, проектирование и реализацию API, оптимизацию запросов к базам данных и обеспечение безопасности. Также ожидается работа с CI/CD, контейнеризацией и те ...

Technical Lead: Senior Full Stack Java Engineer

Talan Group is seeking an experienced Technical Lead – Full Stack Java Engineer to join our Credit Risk team. You will own critical applications, lead design and development, mentor engineers, and ensure secure, resilient systems while supporting business operations. You will combine leadership with ha ...

Senior Backend Engineer: Java/Spring, Kafka Microservices

Uma empresa líder em transporte e logística em Lisboa está em busca de um engenheiro backend para desenvolver microserviços escaláveis. O profissional trabalhará com tecnologias como Java, Spring Boot e Kafka, modernizando a arquitetura backend e garantindo a segurança e a performance dos serviços. Oferecemos um ...

Senior Java Tech Lead – Cloud Native & Microservices

Uma empresa de pagamentos eletrónicos está a recrutar um Java Tech Lead para o Departamento de Desenvolvimento Core em Lisboa. O candidato ideal terá formação em Engenharia Informática e experiência em projetos Java e cloud-native. São valorizadas habilidades em liderança técnica e conhecimentos em Spring Boot. ...

Engenheiro Java Sênior – Liderança Técnica (Hybrid Lisboa)

A Dellent está à procura de um Engenheiro Java Sênior para um projeto em Lisboa, com um modelo de trabalho híbrido. O candidato ideal deve ter mais de 6 anos de experiência em desenvolvimento Java e liderança técnica de equipas, bem como forte conhecimento em metodologias Agile e integração contínua. A ...

Senior Backend Engineer (Java) Lead Platform & Teams

A leading technology recruitment firm in Portugal is seeking a Senior Backend Engineer to join a dynamic team focused on delivering innovative software solutions. The ideal candidate will have over 5 years of experience in Java, team management skills, and familiarity with tools like Kafka and Akka. In addition ...

Senior Java Engineer: Microservices & AI (Hybrid Lisbon)

iTRTech Group is looking for a Senior Java Software Engineer to join its innovative team in Lisbon, Portugal. This role involves designing and building robust microservices architectures and delivering high-quality software solutions for critical banking operations. The ideal candidate will have over 6 ...

Lead Backend Engineer Java, FinTech, Scalable CQRS

A leading financial technology company based in Porto seeks a Lead Backend Engineer to take ownership of the financial domain, focusing on design and implementation in a high-performance environment. The ideal candidate will have over 8 years of back-end development experience, proficiency in Java, and expertise ...

Platform Architect – CSD Convergence (Java, Kafka, OpenShift)

Euronext seeks a Principal Software Engineer for the CSD Convergence Programme located in Porto. In this role, you will provide technical leadership, shape architectural decisions, and guide software development teams. Key responsibilities include designing scalable platform components and collaboratin ...

Senior Java Software Engineer (Graph, Timeseries, ETL)

Senior Java Software Engineer (Graph, Timeseries, ETL) About Mapped Mapped is an AI-powered data platform for commercial and industrial spaces that helps property owners, facility operators, and solution providers to rapidly access real-time data from building systems, sensors, devices, ...

Senior Java Software Engineer (Graph, Timeseries, ETL)

Senior Java Software Engineer (Graph, Timeseries, ETL) About Mapped Mapped is an AI-powered data platform for commercial and industrial spaces that helps property owners, facility operators, and solution providers to rapidly access real-time data from building systems, s ...

Senior Java Backend Engineer – Loyalty Platform (Remote)

Qodea, a leading Google Cloud consultancy in Lisbon, seeks a Senior-level Java Software Engineer focused on building scalable backend systems for personalisation. You'll lead architectural design, mentor engineering teams, and integrate modern technologies like Apache Kafka and Spring Boot. The ideal c ...

Enterprise Java Solutions Architect – Modernize & Scale Platforms

Eurofins is searching for an experienced IT Solutions Architect to lead enterprise transformation programs within a regulated environment. You'll work closely with product teams across Europe, responsible for designing and modernising enterprise-scale platforms. The ideal candidate should possess exten ...

Senior Backend Engineer: Java/Spring Boot, Kafka

DSV Road GmbH in Lisbon is seeking an experienced backend engineer to design, build, and operate scalable microservices for mission-critical logistics systems. You will develop Java/Spring Boot services, implement Kafka-based streaming, and ensure robust API design with OpenAPI and secure data access. ...

Software Engineer – Angular & Java [Hybrid– Porto, Portugal]

We are looking for a Software Engineer with a focus on Java, to work on the development and evolution of applications. Tasks:Develop features based on functional and technical specifications< ...

Java Senior Software Engineer – eDO Transport (Hybrid)

As you contemplate your future you might be asking yourself whats the next step? Start your journey with usWere seeking an experienced Java Senior Software Engineer to join our Transport area in Barcelona or Porto hybrid to help customers reach their destination by finding the best travel deals combini ...

JAVA Senior Engineer | Spring Boot, Microservices & Cloud

About The OpportunityAt BindWorks, we're looking for Mid-Senior and Senior Java Engineers to join high-impact engineering projects in Lisbon, across domains such as financial risk, electronic trading platforms, referential data and control frameworks within leading international ba ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Número da Solicitação de Emprego: 106069Horário: Full Time Why join usJoin DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, and Platform capabilities.We work in cross‑functional platform & product teams with a flat hierarchy and a ...

Software Engineer – Angular & Java [Híbrido – Porto, Portugal]

Procuramos um(a) Software Engineer com experiência em Angular e Java, para atuar no desenvolvimento e evolução de aplicações. Responsabilidades:Desenvolver funcionalidades com base em especificações funcionais ...

Senior .NET (C#) Developer

We're looking for a Senior .NET (C#) Developer to join our team in Lisbon, Portugal in a hybrid working mode. In this role, you will work with a global team to build real-time trading solutions that support electronic FX and commodities trading for institutional clients. The position offers the opportunity to co ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Backend Engineer – AdTech ID52365

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Freelance Agent Evaluation Engineer

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not perman ...

Senior Backend Engineer – AdTech ID52365

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

Senior Backend Engineer – AdTech ID52365

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

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