ruby English-speaking jobs in Matosinhos

Senior System Administrator manages ICT infrastructure security, ensuring data integrity and service availability. Responsibilities include administering Windows/Linux systems, managing Active Directory, and overseeing network security. Requires a Computer Engineering degree and 3+ years of relevant experience.

Lead multiple engineering teams as Director of Software Engineering, owning delivery, technical health, and people development. Drive AI-native ways of working while solving ambiguous, systemic problems. Requires 5+ years in engineering management.

Junior Java Developer role focused on developing and maintaining Java applications for test automation and software quality. Responsibilities include improving CI/CD and Generative AI-driven development. Requires 1+ year of Java experience.

Market Intelligence Analyst to strengthen strategic intelligence across Europe's CEP and freight sectors. This role involves market sizing, competitor analysis, forecasting, and translating complex data into executive insights.

Senior backend engineer to maintain and evolve a production platform supporting AI-powered language services. Responsibilities include building and improving backend services, async workflows, API integrations, and state management. Experience with .NET, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes, and AWS is required.

Design and deliver digital learning experiences for global cybersecurity awareness. Conceptualize WBTs and role-based training, translating technical content into engaging formats. Requires 3+ years in corporate learning and e-learning authoring tools.

Join COLIBRIX ONE – Innovating the Future of Payments At COLIBRIX ONE*, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed Electronic Money Institution (FCA Reference No.

Support account creation and maintenance for Apple Developer and Google Play Console. Manage registrations, verifications, and account lifecycles while optimizing operational processes. Requires experience with developer accounts and strong attention to detail.

Own the Marketing & Sales Data Product across the customer journey. Define the business roadmap, harmonize metrics like lead conversion, and establish data standards. Support data-driven decisions using data products.

Provide customer support via phone, email, and chat to users in Italian and English. Troubleshoot product issues and offer solutions.

Affiliate Manager for iGaming. Develop partnership proposals, negotiate terms, and support affiliates. Analyze traffic and key metrics to optimize strategy and drive customer acquisition. Requires 1.5+ years in iGaming affiliate marketing.

Seeking an experienced Executive Chef to oversee all kitchen operations. Responsibilities include menu planning using local ingredients, leading staff, monitoring inventory, and ensuring food safety compliance. Requires 5+ years of experience.

QA Engineer to ensure high-quality Microsoft Dynamics 365 and Power Automate solutions. Responsibilities include designing and executing manual tests, collaborating in Agile squads, and identifying automation scenarios. Requires 4+ years as a Manual QA Engineer.

Business Developer to drive EV charging infrastructure growth. Responsibilities include lead generation, outreach, proposal development, and strategy implementation. Requires 2-4 years in B2B sales, understanding of electric mobility, and fluency in English and Portuguese.

Data Annotator needed for a short-video platform, requiring native or fluent Russian and B2 English. Responsibilities include reviewing and labeling multimedia content to train AI models. Must have 6+ months experience in data annotation or content moderation.

Take technical ownership of live products and SaaS while leading new capability delivery. Focus on innovation, AI agent orchestration, and maintaining portfolio integrity. Requires 5+ years of development experience.

UX Design Lead needed to create exceptional user experiences for Secure GPT, a GenAI web interface. Responsibilities include user research, end-to-end design, prototyping, and design system maintenance. Requires 3+ years of Product Design experience and fluent English.

Support Relationship Managers in developing Factoring business opportunities. Duties include preparing proposals, coordinating documentation, monitoring sales activities, and liaising with internal departments. Requires a relevant degree and 1-3 years of experience.

Annotate images and videos of people performing physical exercises using internal tooling. Tasks include labeling, quality-checking, and applying structured guidelines consistently across high volumes.

Tiko, an African non-profit, seeks a seasoned Data Strategy Consultant to evaluate and evolve its global data function. The consultant will assess current data team structures, recommend target operating models, and define data governance and architecture alignment strategies.