Empregos de java backend engineer em Lisboa

EPAM Systems in Portugal is seeking a Backend Python MCP Engineer to join remotely. You will build an enterprise MCP platform, implement server templates, and support onboarding workflows with a cloud-native, observable stack. Responsibilities include developing Python MCP modules, integrating OpenTelemetry, and deploying with AWS Lambda and API Gateway....

Mercor is seeking a Senior Software Engineer for a fully remote contract role. The position offers 20 hours per week at a rate of $150–$210 per hour, enabling flexible collaboration with AI research teams and stakeholders worldwide. You will evaluate and enhance AI model capabilities, collaborate with research teams to improve data quality, develop...

Jobgether is seeking a Senior Backend Engineer for the Protection team, based in Portugal, with emphasis on payment dispute management, fraud prevention, and risk automation. You will own critical backend systems, from architecture to deployment, and collaborate with leadership to deliver reliable, automated solutions that reduce merchant risk and improve...

Jobgether, on behalf of a partner company, seeks a Staff Backend Software Engineer in Portugal to build a secure transaction platform for interbank crypto transfers. You will design distributed systems in Go and PostgreSQL, mentor engineers, and drive AI-assisted development while ensuring reliability and compliance in a remote-first team. You will own...

Senior Software Engineer (Java)### Senior Software Engineer (Java)Apply: Hybrid: Paço de Arcos - Q45: Full time: Posted Today: R Location: Paço de Arcos - Q45, PortugalFor more than 35 years, Thales acts in Portugal for global **Defense and Aerospace markets** and promotes and delivers innovative solutions that enhance its customer’s critical...

About The Job - We're searching for a top-notch Senior Java Engineer to join our dynamic team! In this role, you'll have the opportunity to work on innovative projects on a multicultural and international organisation Your Main Activities Are - Designing, developing, testing, and deploying high-quality Java applications - Collaborating with the product...

As a Principal Java Engineer, you will be working as a part of site reliability team. You will play a critical role in setting technical direction, ensuring best practices, and delivering robust, scalable solutions. OverviewA fast-growing technology company operating at the intersection of gaming, data, and innovation. With a focus on building scalable,...

Seeking a Java Support Engineer with over 2 years of experience in application support and Java environments.Responsibilities include troubleshooting, code analysis, resolving production issues, and managing incidents within SLAs.

Engenheiro de Java com experiência em desenvolvimento back-end, metodologias ágeis e ferramentas de integração contínua.Habilidades em liderança, mentoria e comunicação clara são valorizadas.Oportunidade de projeto internacional com evolução de carreira.

Com mais de 10 anos de existência a nível nacional, contamos com mais de 200 colaboradores com o nosso ADN e posicionamo-nos no mercado com 3 ofertas de serviço:Strategy (Outsourcing, Team as a Service, Tech Academies);R&D (Estágios, POC, Laboratório Tecnológico);Nearshore.Na ADENTIS centramo-nos nas PESSOAS e é este o nosso salário...

A Ytech procura um Senior Java Backend Developer para integrar a equipa Scrum e desenvolver soluções robustas em Java e AWS. O papel envolve backend, cloud, Python, Terraform e práticas DevOps, com colaboração entre developers, arquitetos e equipas de Data Engineering. Vais trabalhar em serviços backend, APIs REST, pipelines de CI/CD e infraestruturas...

A ADENTIS, situada em Lisboa, procura um Engenheiro de Software Back-end com 3+ anos de experiência em Java. Foca-se em soluções de desenvolvimento e integrações, com foco em microserviços e APIs REST/GraphQL; procuramos alguém que entenda IAM (Keycloak/Okta) e mensageria para processamento assíncrono. Oferece-se ambiente orientado à pessoa,...

A Ankix procura um Senior Java Backend Developer para um modelo híbrido em Lisboa. Requer-se licenciatura relevante, forte experiência em Java com Spring Boot, e competências em microserviços, IAM (Keycloak/Okta) e padrões de arquitetura.Fluência em inglês é valorizada, com salários entre ******€ e ******€ brutos anuais. A função envolve...

Data Group is seeking a Java Developer to participate in the design, development, and maintenance of backend solutions. The role requires experience with microservices development, API integration, and containerised deployments in modern environments. You will work closely with multidisciplinary teams to build scalable REST APIs using Java, Spring Boot and...

A IRIUM Portugal procura um Senior Backend Java Developer para se juntar a um projeto internacional focado em aplicações empresariais escaláveis e arquiteturas de microserviços modernos. Requisitos: experiência sólida em Java, Spring Boot, REST/GraphQL, OpenAPI, segurança com Keycloak/Okta, SQS, SQL, testes, Git, CI/CD e colaboração em equipas...

Junta-te ao Grupo DATA!No Grupo DATA tornamos a tecnologia simples e próxima, criando soluções de IT inovadoras que ajudam clientes em todo o mundo.Estamos em expansão em Portugal e acreditamos que crescer lado a lado com empresas de referência só é possível quando crescemos também com os nossos talentos.Aqui, as pessoas estão no centro de tudo o...

Sysmatch is seeking a backend-focused professional in Lisbon to design, develop, and maintain services using Java and Kotlin.The role emphasizes building RESTful APIs and microservice-based architectures, with code reviews and documentation a key part of the responsibilities.Experience of 4–5 years and strong English (B2) are required, along with a...

1 GLOBAL is looking for a backend engineer to join our Lisbon-originating team working on Network API, x SIM Management System, and Recording Platforms. You will contribute to scalable, secure architectures and end-to-end feature delivery. We value 3+ years of backend experience, strong Go or Java, and hands-on with databases and microservices. This role...

We're building a +EV sports betting platform that helps bettors find mispriced odds across bookmakers and bet with a real mathematical edge rather than gut feeling.Behind it sits the same infrastructure we build for quant funds and hedge funds: high-throughput odds feeds with real-time data from hundreds of bookmakers. We're bringing that edge to anyone...

About UpHill At UpHill, our mission is to increase clinical capacity so healthcare professionals can focus on what matters most — the patients. Healthcare teams are either stretched thin by work that can be automated or weighed down by waste that can be avoided. UpHill's intelligent automated platform uses hospital data and patient conversations to turn...