ruby English-speaking jobs in Matosinhos

Defines and creates complex mechanical concepts, translating system requirements into designs. Leads mechanical design with a focus on functionality, industrialization, and cost-effectiveness. Conducts analyses and oversees prototype design, testing, and validation. Collaborates with multidisciplinary teams and mentors junior engineers.

Customer Service Specialist fluent in Portuguese and English will handle customer inquiries via phone, email, and chat. Responsibilities include identifying customer needs, providing product and service information, resolving issues, and managing complaints.

Sales Engineer will report to the Sales Manager for the South region and develop a portfolio of HVAC customers. Responsibilities include identifying customer needs, preparing technical proposals, negotiating and closing deals, and promoting Daikin's product range.

Lead Mechanical Engineer to design rugged enclosures for antennas, sensors, and electronics. Designs will utilize plastics and aluminum, incorporate IP-rated sealing systems, and withstand harsh environments. Requires expertise in CAD, simulation, and prototyping.

Senior Backend Engineer will develop and maintain web applications, focusing on performance, scalability, and user experience. Requires 5+ years of web development experience with Golang or NodeJS, SQL databases, and knowledge of software engineering patterns. Must be able to design and implement AI-powered workflows.

Designs and evolves conversational flows for Agoda's chatbot assistant, defining how it gathers context, structures dialog, and maintains a consistent voice. Collaborates with product, design, and engineering teams to align conversational intent with technical capabilities.

Presales Engineer will design and demo cloud, AI, and data architectures for customers. Responsibilities include deep-diving into customer tech stacks, running technical workshops, collaborating with sales, and building proofs-of-concept. Must have experience with cloud platforms (GCP, AWS, Azure), data, AI, and application modernization.

Experienced Luxury Real Estate Agent to manage a portfolio of buyers and sellers in the mid-market and luxury residential space. Develop sales strategies, guide clients through complex transactions, and provide exceptional service. Minimum 3 years of success in the luxury residential sector required. Fluency in English required, Portuguese a plus.

Developer for the Monitoring Apps team will create Grafana dashboards using complex SQL queries and write Python or Java code for new functionalities and tests.

Venture Analyst will drive results across ventures and initiatives, taking ownership of projects and evolving responsibilities. Must be highly ambitious, proactive, and a fast learner with strong analytical skills and the ability to collaborate effectively. Native proficiency in Portuguese or Danish and fluent English required.

Human Resources Specialist – Training develops and delivers training programs, manages administrative tasks, and evaluates training effectiveness.

The Events & Marketing Coordinator plans and executes Microsoft's digital events. This role acts as a project manager, coordinating VML resources, Microsoft stakeholders, and third-party vendors. The ideal candidate is a German native speaker with 4+ years of experience in marketing initiatives, including events management.

Senior AI/ML Data Scientist will design, develop, and deploy AI models for classification, regression, clustering, and recommendation. Responsibilities include preprocessing and analyzing datasets, experimenting with machine learning techniques, and ensuring model scalability and reliability. Requires a degree in computer science or related field, proven experience as a Data Scientist, and hands-on experience with AI/ML frameworks like TensorFlow and PyTorch.

Provide customer support via inbound calls in French for subscriptions, billing, and basic technical issues. Must be a native French speaker or have C2 proficiency. Full training provided.

Software Architect and Team Lead with 80% architecture and 20% team leadership responsibilities. Requires experience designing software systems using DDD and hexagonal architecture, full-stack .NET development, modern web frameworks (React or Angular), and DevOps principles. Fluent English required.

Lead and manage planning and resource allocation activities across SGS Medical Services, ensuring regulatory compliance and operational excellence. Oversee strategic planning, scheduling, resourcing, and invoicing for global medical schemes. Drive financial performance through accurate invoicing, resource utilization, and forward-looking scheduling.

NTU International A/S seeks an Urban eMobility / Public Charging Expert to support a project analyzing publicly accessible urban EV charging infrastructure across the EU. The expert will provide a comprehensive sector-wide analysis of charging infrastructure, focusing on neighborhood, destination, and urban hub segments.

Technical Support Specialist needed to resolve complex VoIP and SIP trunking issues for business clients. Strong SIP signaling and troubleshooting experience required.

Provides support, maintenance, and transition of custom Outsystems applications. Collaborates with clients to design solutions and estimates. Leads technical teams and possesses experience with global deployments and complex applications.

Experienced SAP Basis contractor needed to support and optimize SAP S/4HANA RISE landscape. Responsibilities include performing standard SAP Basis functions, leading initiatives to ensure system stability, scalability, and performance. Requires strong experience in SAP Basis administration for S/4HANA and RISE environments, performance tuning, and SAP Cloud ALM.