Empregos de java backend engineer scalable apis em Lisboa

Mercell is seeking a Senior Software Engineer to join our engineering team. In this role, you'll be instrumental in developing and optimizing applications within a cloud-native architecture. If you're passionate about building secure, scalable, and high-performance software solutions, and thrive in a collaborative, innovative environment, we encourage you to...

pubGENIUS is a React.js and Next.js development agency and ad tech startup. We build web and AI products for clients in the US and Europe. Our focus areas include DeFi, fintech, and healthcare. We are hiring a backend developer with strong Node.js and AWS experience. You will work on real client products and internal systems. This is a project based,...

ICEYE in Lisbon seeks a Forward Deployed Backend/DevOps Engineer to deploy its intelligence platform into secure environments, building high‑performance backends and scalable CI/CD pipelines. You’ll work in a hybrid role, with on-site support at customer locations and occasional travel, contributing to mission‑critical satellite data...

Jobgether is seeking a skilled Developer Support Engineer in Portugal to provide advanced technical support for backend services, databases, and configurations across cloud and on-prem environments. You will investigate complex problems using logs, SQL, APIs, scripts, and system diagnostics while collaborating with Support, Engineering, and Product...

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...

InnoWave is seeking a Junior Backend Developer based in Lisbon to join a dynamic engineering team. You will develop, test, and maintain software components under guidance from senior engineers, writing clean code and contributing to new features in alignment with technical specs. The role emphasizes collaboration with cross-functional teams, exposure to...

We're looking for a Senior Java AI Engineer to join our team in Lisbon, Portugal in a hybrid working mode. In this role, you will design and develop microservices into fully functional systems while applying artificial intelligence tools throughout the software development lifecycle. You will play an integral part in ensuring quality, reviewing code, and...

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...

Air Apps is a Lisbon-based AI startup building the world’s first AI-powered Personal & Entrepreneurial Resource Planner. We seek a Backend Software Engineer to design, build, and maintain server-side components that power our scalable applications. You will collaborate with product managers, frontend developers, and cross-functional teams, applying Clean...

Your mission As anIntermediate Backend Software Engineer, you will work across our portfolio of products, including our core cloud engine processing tens of thousands of commits every day and our command-line and IDE tools. We work remotely, asynchronously whenever possible, and value written communication, thoughtful design discussions, and collaborative...

act digital is seeking a Senior Full Stack Engineer to own hands-on development for large-scale enterprise systems. You will influence architecture, mentor peers and drive technical decisions across the stack, combining strong backend with frontend delivery. Required: 8+ years in software engineering, deep Java/Spring experience, microservices, REST APIs,...

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 Randstad é a empresa número 1 no setor de recursos humanos a nível mundial e líder em Portugal. Com presença em todo o país, conta com oportunidades de emprego para diferentes setores de atividade, como indústria, serviços de apoio ao cliente e vendas, tecnologias da informação, finanças e banca, hotelaria, turismo e restauração, recursos...

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...

Company DescriptionAt Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations across EMEA, with a revenue of...

EPAM Systems, Inc. in Portugal offers a backend engineer role focused on A2A integration. You will build the Agent Gateway for an Enterprise Agent Development Platform, enabling scalable agent-to-agent interactions and cloud-native orchestration. Expect emphasis on async patterns, JSON-RPC, REST, and observability across distributed services. You will...

We are hiring in Europe! At Dev.Pro, a US-based outsourced software development company, we're looking for contractors to join our global team of IT professionals helping tech companies scale their business through software engineering expertise. Operating as a remote-first company, our experts work across 55+ countries on five continents, giving us the...

Software Engineer – Business Central & Java/Kotlin Share this job: The Company At lastminute.com, we live for the holidays. We are the European Travel-Tech leader in Dynamic Holiday Packages. With technology, we turn spontaneous thoughts into meaningful experiences, helping people travel the world. Job Description We are looking for a Software...

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...

ITDS in Lisbon offers a hybrid opportunity for a Senior AI Systems Engineer to design and deploy scalable, production-grade AI systems for banking and regulated environments. You will oversee end-to-end architecture, from model selection to API deployment, monitoring, and optimization. You should have 5+ years in software or AI, with at least 2 years...