Empregos de java backend engineer em Lisboa

IntellectEU is seeking an experienced Lead Software Engineer to lead the Back-End team of CatalyX. You will drive the technical delivery, mentor a distributed group of engineers, and contribute hands-on across the SDLC. Required: Java excellence, strong distributed systems knowledge, Kubernetes, and DevOps practices. Nice to have Canton/Daml, cloud...

Buzzvel is seeking a backend-focused developer in Lisbon, Portugal to build and maintain backend applications and services using PHP, Laravel, WordPress, Python, or headless TypeScript CMS technologies. You will design APIs, integrate third-party services, and ensure data integrity with SQL databases while collaborating with frontend engineers. Strong...

1GLOBAL is looking for a backend engineer to join our Lisbon-originating team working on Network API, xSIM 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...

Codit in Portugal invites a Medior Azure Consultant to design scalable cloud solutions using .NET, C#, and Azure. This hands-on role focuses on Azure Integration Services and backend development, helping clients modernize legacy platforms and connect distributed systems. You'll work in an international team, collaborating with architects and developers...

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...

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,...

A Ankix, com mais de 25 anos de experiência no setor tecnológico, procura um Software Engineer – Backend (M/F) para posição híbrida em Lisboa. Procuramos alguém com formação em Engenharia informática e pelo menos 3 anos de experiência em backend. Irá trabalhar com C#, .NET, ASP.NET Core, Azure, DevOps, Kubernetes, APIs escaláveis e...

A strategic consultancy firm in Lisbon is looking for a backend developer with extensive experience in web solutions. You will be responsible for developing secure and scalable APIs, collaborating with frontend teams, and ensuring compliance with security requirements. Candidates should have significant experience with .NET Core, Docker, and databases like...

Alviere is seeking a Software Engineer to join a green-field REST API project within the fintech platform. You will design and implement services, collaborating with a talented team to deliver high-quality code and scalable architectures. The role emphasizes secure software practices, testing, and modern tech like Go/Python/JavaScript, MySQL, and CI/CD,...

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,...

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...

A leading online marketplace is seeking a Senior Backend Developer based in Lisbon. The role involves developing and scaling microservices, primarily using Ruby, and improving product innovations to enhance user experience. Ideal candidates should have at least 7 years of experience in software development, especially in OOP, and possess strong collaboration...

Air Apps, a Lisbon-based AI-driven Personal & Entrepreneurial Resource Planner, is seeking a Backend Software Engineer to design, build, and maintain server-side components powering core features. You will collaborate with product managers, frontend developers, and cross-functional teams to deliver robust, scalable backend services for rapid growth. Air...

Miniclip is seeking a Backend Developer to join our Lisbon GamesDevelopment Studio. You will design, develop, and operate robust backend systems that support millions of users in a fast-paced, agile environment. Working with cross-functional teams, you will migrate legacy components, optimize performance, and contribute to new game modes and features....

Syone in Lisbon (Hybrid) and Porto (Hybrid) is seeking a .NET AI Engineer to join a Framework and Research team. You will design, develop and maintain backend services using C# and .NET/.NET Core, and build, train, fine-tune, evaluate and deploy ML models. You will work with PyTorch, TensorFlow and scikit-learn, and deploy models through APIs and cloud...

Signify Technology is seeking a Fullstack Engineer in Lisbon, Portugal to own end-to-end feature development across software platforms. You will collaborate with Product Management, detailing requirements and reviewing progress. The role leans backend with Ruby on Rails and includes exposure to React on the frontend. Mentorship will support transitioning...

Buzzvel is seeking a backend-focused developer in Lisbon, Portugal to build and maintain backend applications and services using PHP, Laravel, WordPress, Python, or headless TypeScript CMS technologies. You will design APIs, integrate third-party services, and ensure data integrity with SQL databases while collaborating with frontend engineers. Strong...

Cloud Engineer - Fully Remote | Upto $85/hr Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Role Responsibilities Use frontier AI coding agents to complete and evaluate...

IntellectEU is seeking an experienced Lead Software Engineer to lead the Back-End team of CatalyX. You will drive the technical delivery, mentor a distributed group of engineers, and contribute hands-on across the SDLC. Required: Java excellence, strong distributed systems knowledge, Kubernetes, and DevOps practices. Nice to have Canton/Daml, cloud...

Описание About Air Apps At Air Apps, we believe in thinking bigger and moving faster. We're a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018 and now...