backend engineer nodejs

Air Apps, a Lisbon-based AI-driven startup, is seeking a Backend QA Engineer to ensure reliability, performance, and scalability of our backend. You'll focus on testing APIs, databases, and services while collaborating closely with engineers. The role is fully onsite in Lisbon; relocation support is available. Ideal candidates have 2–3 years of...

Codacy is seeking an Intermediate Backend Software Engineer to work on our core cloud engine and CLI/IDE tools. We operate remotely, asynchronously when possible, with strong emphasis on clear written communication and thoughtful reviews. Day-to-day you will contribute to product squads, own features end-to-end, design and optimize Scala services for...

A Balanças Marques, com mais de 50 anos de experiência, desenvolve equipamentos com software integrado e procura um Developer Backend. Reportará ao Gestor de Projeto e integrará uma equipa global para definir arquitetura e evoluir o código. Vais colaborar com frontend, trabalhar com tecnologias como AWS Cloud e Docker, em ambiente ágil, com...

Nortech is seeking a Backend & DevOps Engineer in Lisbon to maintain and evolve our IoT data platform. You will work across backend services and cloud infrastructure, using Node.js, Python, or Go while embracing a systems-thinking mindset. In this role, you will manage AWS with Terraform, operate Kubernetes clusters, and ensure data integrity in...

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...

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...

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,...

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...

askblue in Lisbon is seeking a Backend Software Engineer to join one of our IT projects. The role is hybrid in Lisbon and offers health insurance, Udemy access, and generous leave (3.5 days per year plus 22 vacation days). You will work on .NET C# backend systems, microservices, and modern event-driven architectures. The ideal candidate has 10+ years in...

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...

Vigil365 Limited is seeking a Ruby engineer to join our cross-functional squad responsible for high-scale, customer-facing services. You will contribute to new features, evolve architecture, and ensure operational reliability in a cloud-based environment. The role values collaboration, autonomy, experimentation, and shared ownership, shaping technical...

Blip is a leading tech company focused on software engineering solutions for sports entertainment. As part of Flutter Entertainment, we support online sports betting and iGaming for over 14 million monthly customers. You will join an agile team as Senior Backend Developer, guiding a small team on large tasks spanning components, and shaping technical...

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...

GRiT Solutions in Portugal is seeking a Senior .Net Developer to strengthen our backend teams. You will design, develop and maintain scalable services using C# .NET, APIs, and modern architectures, collaborating across product and operations. The ideal candidate brings 5+ years in backend development, deep SQL/NoSQL knowledge, Elasticsearch, Azure, Kafka,...

Uma empresa de tecnologia em Vila Nova de Gaia procura um Developer com experiência em Node.js. O profissional terá um papel central no desenvolvimento de serviços backend e de infraestruturas escaláveis, colaborando em projetos que incluem inteligência artificial. Espera-se que tenha pelo menos um ano de experiência e conhecimentos em frameworks...

Agile Engine, LLC. in Coimbra, Portugal is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, leveraging AI coding tools to accelerate daily work. You will design robust Python backends with Fast API/Django/Flask, integrate Snowflake and SQL/No SQL databases, and collaborate across teams to...

Axians is the VINCI Energies brand dedicated to Information Technology and Digital Transformation. With an international presence and a people-to-people approach, we combine technology, innovation, and proximity to create real impact for organizations and society. As a Backend Developer, you will design, develop and maintain scalable backend services...

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...

Описание: 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 with...

A technology solutions company in Lisbon is seeking an experienced Java Developer to develop and maintain back-end applications. The ideal candidate will have strong expertise in Java SE/EE, experience with Spring/Spring Boot, and a solid understanding of SQL and RESTful APIs. The role involves ensuring code quality and collaborating with cross-functional...