backend engineer

Uma empresa de tecnologia em Portugal está à procura de um profissional com pelo menos 5 anos de experiência em Java (preferencialmente Java 8+). O candidato deve ser fluente em inglês e ter experiência no desenvolvimento de sistemas de alta concorrência com elevado volume transacional. A empresa valoriza a diversidade e oferece um ambiente seguro e...

Mosano is seeking a Python Developer to join a US-based project in the AI and Legal Tech space. You will build backend systems and AI-assisted workflows, delivering robust, scalable software for a cutting-edge product. This 100% remote role requires 4+ years in Python with Django and FastAPI, plus experience with message brokers and cloud delivery of AI...

Inetum in Lisbon is seeking an experienced hybrid mobile developer to shape a financial app used by major industry providers. You'll build and maintain hybrid apps with Ionic 3, Angular 5, and Cordova, and create native plugins for Android (Java/Kotlin) and iOS (Objective-C/Swift). You'll collaborate with backend teams using Spring/Hibernate, participate in...

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...

A leading digital transformation firm in Portugal is seeking a Cloud/Backend development professional to develop cloud-based backend applications and manage data workflows using AWS. The ideal candidate should have a degree in a relevant field, proven experience with Node.Js, and expertise in various AWS services. This role offers an opportunity to work in a...

A DataSmart, localizada em Lisboa, procura um(a) Java Backend Developer para projetar e desenvolver aplicações Java de alta qualidade. O candidato ideal deve ter mais de 5 anos de experiência em Java, além de sólido conhecimento em tecnologias de banco de dados e arquitetura de microserviços. Esta posição híbrida oferece a oportunidade de trabalhar...

A Affinity, empresa portuguesa com atuação nacional, procura um engenheiro backend com experiência em Java para atuar em projetos tanto nacionais como internacionais. A posição admite e valoriza o desenvolvimento profissional dentro de uma equipa dinâmica. A oportunidade oferece regime de trabalho presencial, remoto ou híbrido, com foco em evolução...

Compugroup Medical SE in Portugal is seeking a Senior AI Software Engineer - Full-stack - APEX to design, build and operate modern web applications across our SaaS portfolio. You will work with frontend React/Angular and backend Java/Spring Boot or Python, implement AI-native features, and contribute to cloud-native services with Kubernetes and DevOps...

Backend Engineer needed to build and operate high-volume email delivery infrastructure, focusing on distributed systems, email protocols, and sender reputation. Requires strong backend experience and knowledge of queues, rate limits, and SMTP.

Compugroup Medical SE in Portugal is seeking a Senior AI Software Engineer - Full-stack - APEX to design, build and operate modern web applications across our SaaS portfolio. You will work with frontend React/Angular and backend Java/Spring Boot or Python, implement AI-native features, and contribute to cloud-native services with Kubernetes and DevOps...

A FCamara procura um Mid Backend Engineer para desenhar e evoluir sistemas backend escaláveis num ecossistema. NET moderno. Trabalhará em plataformas orientadas ao cliente com onboarding, orquestração e integrações entre sistemas, numa arquitetura de microserviços. Podem candidatar-se profissionais em Portugal ou Reino Unido, alinhando-se por fuso...

Hybrid mid-senior Backend Developer needed for an AI-powered fintech startup in Loulé, Algarve. Role involves Python development on SaaS backend systems, infrastructure modernization, and building AI platform features.

Com mais de 8 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:R&D (Estágios, POC, Laboratório Tecnológico); Na ADENTIS centramo-nos nas PESSOAS e é este o nosso salário emocional:Equilíbrio entre a vida profissional e pessoal; Benefícios de saúde...

Backend Engineer to design, develop, test, deploy and maintain high-performance backend services and APIs, manage databases, collaborate with product/design, optimize performance, and innovate technical solutions.

Compugroup Medical SE in Portugal is seeking a Senior AI Software Engineer - Full-stack - APEX to design, build and operate modern web applications across our SaaS portfolio. You will work with frontend React/Angular and backend Java/Spring Boot or Python, implement AI-native features, and contribute to cloud-native services with Kubernetes and DevOps...

Newfire Global Partners is seeking a Senior Backend Engineer to join our Engineering team in Portugal. You will design and deliver .NET backend services on Azure, integrate ERP and internal applications with external vendors, and own complex data flows across an Azure-based estate. You will work closely with cross-functional teams, participate in hiring,...

Backend Engineer (Node.js/NestJS) —Lisbon, Portugal - full time Ref # 3725669 About Us We are a stealth-mode startup building a new AI platform. Our mission is to make advanced language models deployable, customizable, and secure across diverse environments. Role We are seeking a Backend Engineer (Node.js/NestJS) to extend our platform using our...

55 Tech is seeking a Backend Developer to join our growing team. You will work on our odds feed API infrastructure, manage and optimize databases, and contribute to our scraping network. The role targets performance-sensitive environments with a focus on reliability and latency. A strong background in Python and databases, plus a collaborative,...

Fyld ищет опытного Java-разработчика для создания и поддержки масштабируемых бэкэнд-сервисов и REST API. Вы будете работать с Spring/Spring Boot, Hibernate и реляционными базами данных, писать тесты и обеспечивать...

Imaginary Cloud, a remote-first software company based in Portugal, is looking for a Kotlin-focused engineer to join our team. You’ll design distributed systems, build microservices, and work in cloud-native environments (AWS, Kubernetes) with PostgreSQL, JUnit, and Grafana. You''ll collaborate with multidisciplinary teams across global projects, enjoy...