Empregos de ruby on rails api engineer em Lisboa

Our client is the global leader in regulatory and sustainability intelligence, helping the world's largest companies navigate Environment, Health & Safety, Corporate Sustainability, and Product Compliance. They serve a global customer base that includes many Fortune 500 companies, and they are moving fast on AI: AI-powered products, generative-AI tooling in...

Naphora Games Group is seeking a Senior Backend Engineer to design, build, operate, and scale robust backend systems. This role is hands-on across services, APIs, databases, integrations, and production systems, with a focus on building reliable and scalable solutions that can support large user bases and growing workloads. This is a fully remote position...

Planck Technologies is a company specialized in Software Development, dedicated to shaping futures and creating value through innovative IT solutions. By expanding teams and offering a comprehensive range of services from Software Development and Infrastructure Management to Cybersecurity we empower clients with all the expertise they need in one place....

Job Description As a Data Integration Engineer, you will play a key role in our company-wide Data & AI transformation. You will contribute to the seamless data integration across Ayming’s systems and driving the success of the Aym‑otion migration. You will: Contribute to the development and maintenance of data interoperability across Ayming systems,...

Descrição Do Emprego At Mindera, we believe in building software that improves lives. As a Java AI Engineer, you will have the following focus: - Backend Architecture & Development: Design, build, and maintain scalable, high-performance microservices using Java 17/21+ and the Spring Boot framework - Agentic System Design: Architect and implement...

Devoteam seeks a Senior Full-Stack Software Engineer to join our nearshore international project. You will design, build and maintain scalable full-stack apps and high-throughput APIs using React, Next.js, Node.js, and TypeScript in an international Agile environment. You will modernize core platforms into a cloud-native, event-driven microservices...

HN Services Portugal seeks an AI Engineer to join an international banking environment, shaping AI-powered solutions from concept to production. You will design, build and deploy GenAI applications, integrating LLMs with enterprise data and APIs, while collaborating with business and tech teams. Proficiency in Python, strong English (C1), and hands-on...

Smartcat is building the future of work with an AI‑enabled QA ecosystem and a globally distributed team. This role focuses on automated testing to improve product quality across web and API layers, using Playwright and TypeScript in a fast‑growing, AI‑native environment. You will collaborate with engineers to embed quality early, develop maintainable...

Accenture Portugal is seeking a Senior Full Stack Engineer to design and implement end-to-end features across the Java + React stack, including Next.js, on cloud-first architectures. You will contribute to scalable services and collaborate with cross-functional teams in an agile environment. The role requires deep Java, Spring Boot, React, and AWS...

Dellent is a consulting company focused in System Information and Telecommunications. Our goal is to help our candidates and consultants to take a step forward in their careers through projects that meet their needs and expectations. This project is part of the business investment banking and financial services area, and currently has its technological hub...

We're looking for a Senior ML / Evaluation Engineer to join our team in Portugal in a fully remote working mode. In this role, you will own the design and implementation of advanced evaluation frameworks for an Enterprise Agent Development Platform—a production-grade, cloud-native ecosystem enabling scalable, secure AI agent deployment. You will create...

Axians | Digital Solutions - Tech Talent is seeking a QA Engineer to oversee quality, reliability and performance across digital products. Depending on the project, you may focus on automation, manual testing or a combination of both. You will define testing strategies, perform API/UI/integration tests, develop automated suites and support CI/CD release...

Department: Risk Technologies, Engineering Employment Type: Full Time Location: Remote Reporting To: Aleksandr Braun Description Remote | Full-time | B2B Contract Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 25 million users choose Tabby to stay in control of their spending and...

Confidential is seeking an experienced application support engineer for VendIoT, our IoT platform used across vending machines, EV chargers and smart devices in Portugal and Spain. You will diagnose incidents from logs and SQL, work end-to-end on tickets, and collaborate with engineering to improve runbooks, alerts and automation. Strong SQL, REST APIs and...

InnoWave is looking for a dynamic, agile person, good communication skills to complete our team. If you're based in Lisbon , this might be the opportunity for you! Junior Data Engineer Responsibilities Develop and maintain data ingestion and transformation pipelines from ERP and other enterprise applications into the Data Lake. Build ETL/ELT processes...

Описание: Logicalis is a Global IT Solutions & Digital Services Provider that accelerates the digital transformation of its customers around the world through an international network of centres of expertise, industry-leading teams and strategic partnerships, including Cisco, Microsoft, Dell Technologies, Palo Alto and Citrix, among others. To...

At 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 €1B. We believe in...

Main Purpose As an Endpoint Protection Engineer, you will design, implement, and manage endpoint security solutions across corporate IT and Operational Technology (OT) environments. Working closely with Security, Infrastructure, and Workplace teams, you will strengthen endpoint protection, support cloud-native device management, and ensure compliance with...

We are looking for an experienced Quality Engineering Architect to take technical ownership of the design, implementation and evolution of advanced quality solutions across complex enterprise environments. This role requires deep software engineering capability and an established track record of leading architecture and technical delivery. You will connect...

Legal Entity: Sixt Research Development Services, Lda. Job Description We run SEO for a car rental and mobility business operating in 100+ markets and 30+ languages. At that scale, the constraint is almost never knowing what to do: it's doing it consistently. We're based in Lisbon and we're hiring a Senior SEO Automation Engineer (m/f/d) who applies...