Empregos de java backend engineer scalable apis em Lisboa

emagine in Lisbon invites a Senior Fullstack Developer to join its dynamic, international Tech Hub. You will guide architecture decisions, review code, and uphold quality through best practices and testing methodologies. The role covers backend with Java/Spring Boot and frontend with React/Next.js, including REST APIs, troubleshooting, CI/CD, and technical...

Securecell AG invites a Senior Java Software Engineer to join our biotech software team in Lisbon. You will lead backend development, shaping bioprocess software and web applications that support our Seraccess platform and related technologies. You will collaborate across international teams, ensure code quality, and stay ahead with modern backend...

FreshStart UAE in Lisbon seeks a Machine Learning Engineer to develop and deploy scalable ML models and algorithms that solve real business problems. You will collaborate with data scientists and software engineers to turn data into actionable insights. You will build data pipelines, train and evaluate models, and iterate on solutions using Python, R, or...

InnoTech in Lisbon seeks a backend .NET developer with 3–4 years of professional experience to build and evolve backend solutions using .NET 6, design REST APIs, and work with MySQL databases. You will collaborate with the team using Jira in an Agile setting, applying Onion Architecture for scalable applications, and contribute to a hybrid work model with...

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 Work awards. WHY JOIN US If you're looking for a place to grow, make an...

A Ankix está à procura de um/a Software Engineer – Backend (M/F) para integrar um projeto tecnológico desafiante, em Lisboa, com foco no desenvolvimento de soluções cloud-native, sistemas distribuídos e aplicações de elevada escalabilidade. Procuramos profissionais com experiência em desenvolvimento backend, capazes de contribuir para a...

Lyzer is hiring a Principal Backend Engineer to design, build and evolve distributed backend systems. You will operate across architecture decisions and hands-on implementation in a remote-friendly setup, shaping scalable, event-driven services within a microservices architecture. You will mentor engineers, drive engineering standards, and improve...

A tech company in Lisbon seeks a backend developer to design and maintain systems using Python and FastAPI. You will collaborate with front-end teams and AI specialists to develop scalable APIs and ensure secure data handling. The ideal candidate has over 3 years' experience in backend development, particularly with REST APIs, and is keen to innovate within...

Ready to lead, disrupt and reinvent the sleep industry? We are Emma – The Sleep Company. Founded in 2015, we have grown into the world’s largest direct-to-consumer (D2C) sleep brand, with a presence in over 20 markets and more than 35 Emma stores across Europe. Our mission is simple: to develop sleep comfort products that empower our customers to...

ITSector is seeking an ambitious AI/Software Engineer to design, develop, and maintain AI-powered applications and intelligent agents. You will integrate AI models with enterprise systems via APIs and tools, building scalable pipelines for knowledge retrieval and processing. The role requires 5+ years in software engineering with 3+ years in production AI,...

A digital product company in Lisbon is seeking an experienced Backend Developer skilled in the MERN stack. In this hybrid role, you will develop and maintain APIs, build scalable architectures, and improve code quality. The ideal candidate has over 3 years of experience with MongoDB and RESTful APIs, along with strong communication skills. This position...

About the job Backend Engineer (Node.js/NestJS) —Lisbon, Portugal 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 existing codebase....

Job Description Meet Genesis Genesis Digital Solutions is a consulting and technology company that helps organizations turn ideas into measurable business impact through digital expertise and AI innovation.Founded in ****, we operate across Portugal and the United Arab Emirates, supporting clients in multiple industries with intelligent, scalable, and secure...

55 Tech is building a data infrastructure for the sports and esports industries, focusing on fast and reliable backend services. We are seeking a highly motivated Backend Engineer to join our growing team and work on a Risk Management Platform with real-time data pipelines. In this role, you will design, implement, and maintain backend services and APIs,...

Capgemini Portugal is seeking a Senior Quality Engineer to join our Lisbon teams, contributing to the delivery of high-quality solutions within the Banking and Financial Services sector. You will own end-to-end testing across complex backend systems and design test scenarios for APIs, databases, batch processing, and workflows.You will develop and maintain...

Sysmatch is seeking a backend-focused developer to join a multinational technology consulting team in Lisbon. You will build robust backend services in Java/Spring Boot and design REST APIs for diverse business needs.You will work with SQL databases (MS SQL Server or equivalent), implement unit and integration tests, and participate in DevOps practices...

Zego is hiring for a backend engineering leadership role in Portugal with remote-first working arrangements and quarterly visits to the London office. You will design, build and own cloud-native Python microservices powering a real-time insurance platform, lead multiple engineers, and drive architecture across multiple teams to deliver large-scale...

A leading procurement consultancy is seeking a skilled Data Engineer to develop high-quality data solutions. In this role, you will design and implement scalable cloud infrastructure using Terraform, build robust Python applications, and manage the complete data journey from ingestion to API integration. The ideal candidate should have 2–5 years of...

A digital product company in Lisbon is seeking an experienced Backend Developer skilled in the MERN stack. In this hybrid role, you will develop and maintain APIs, build scalable architectures, and improve code quality. The ideal candidate has over 3 years of experience with MongoDB and RESTful APIs, along with strong communication skills. This position...

A technology company located in Lisbon is seeking a skilled developer with expertise in Java and Angular. The ideal candidate will have a Bachelor's degree in Computer Science or a related field, alongside significant experience in backend and frontend development. Responsibilities include designing scalable applications, collaborating with cross-functional...