Empregos de java backend engineer scalable apis em lisboa

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,...

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....

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...

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...

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...

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,...

AgileEngine, LLC. is seeking a Python Backend Developer to build and extend the backend of an internal developer portal, leveraging AI coding tools in daily work. The role focuses on robust API design and scalable data access across Snowflake, SQL, and NoSQL databases. You will collaborate with cross-functional teams to implement features, maintain CI/CD...

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...

Capgemini Portugal is seeking a Senior Quality Engineer / Test Analyst to design and execute functional and integration tests across APIs, data flows, and backend services in a hybrid Lisbon environment. You will perform SQL queries, validate ETL/data warehouse processes, and collaborate with cross-functional teams in Agile settings to ensure robust...

Ryanair Labs in Portugal is seeking a skilled Backend Java Developer to join our expanding digital team. You will design, develop and support scalable microservices across web and mobile channels, collaborating closely with product and engineering colleagues. The role emphasizes modern Java ecosystems, cloud services (AWS), serverless options, and DevOps...

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,...

Accenture is seeking a Senior Full Stack Engineer in Lisbon, Portugal, combining frontend and backend development with Java, Spring Boot, React, and Next.js. The role emphasizes cloud-first solutions on AWS, microservices, and secure, scalable enterprise applications. You will collaborate with cross-functional teams in an agile environment to deliver...

Location: Lisbon, Portugal (Hybrid model)English: Advanced level requiredAt Hexa Consulting we want to spread transparency and enable diverse tech careers.Our mission is to build strong relationships, be a leading partner through a differentiated approach in IT consulting and contribute to the professional and personal development of our team.We work with...

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,...

Wire IT is seeking a Senior/Staff Java FullStack Developer to join our remote team in Portugal. You will work across backend Java/Kotlin and frontend React/Next.js, implementing modern cloud-based solutions and API management with Apigee. The role requires 7+ years in software engineering, deep knowledge of Java and Kotlin, React/Next.js, and strong...

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...

About Us Riskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world's biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest...

About UsRiskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world's biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest team...

Riskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world’s biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest team of...

A technology company in Lisbon seeks an experienced AI Engineer (Python Backend) to develop backend systems for AI-powered applications. Responsibilities include creating microservices, integrating LLM APIs, and managing data pipelines. Ideal candidates should have 3+ years of Python experience and knowledge in GenAI technologies. The role offers a...