ruby English-speaking jobs in Matosinhos

Application Support Professional needed for a dynamic project with an international client. Requires 5+ years of experience in application support, fluency in English, and expertise with incident management tools like ServiceNow. Experience with cybersecurity platforms, knowledge management tools, and ITIL Foundations is also required.

Purchasing Manager / Sourcing Specialist will source, negotiate, and execute with China-based manufacturers. Responsibilities include managing landed cost models, coordinating samples and production, and tracking supplier performance. Requires 3+ years of purchasing, sourcing, or supply chain experience with proven negotiation skills and a strong understanding of landed cost and Amazon fee structures.

Part-time Tax Representative & Client Advisor needed for growing international firm. 3+ years of Portuguese tax experience, focus on IRS and property taxes, required. Experience with non-residents and Golden Visa clients is a plus. Native Portuguese and fluent English required.

Develop, optimize, and maintain Oracle databases and PL/SQL code. Define and govern data models in collaboration with architects and business stakeholders. Analyze and improve database performance. Integrate Oracle databases with .NET / Entity Framework. Ensure data consistency, quality, and traceability.

Manager, CEO's Office will drive the company's growth by leading teams, developing products and services, and executing strategy. Must be highly ambitious, proactive, and possess strong communication and organizational skills. Native or near-native Portuguese proficiency and work permit required.

IT Talent Recruiter needed with a Bachelor's degree in Human Resources, Psychology, or a related field and 2+ years of recruiting experience. Must have solid knowledge of IT roles, experience with LinkedIn and sourcing platforms, and proficiency in Portuguese and English.

Develop and operate a scalable, multi-tenant AI agent mesh. Integrate and deploy foundation models and design intelligent backend components for context management, RAG, and agentic collaboration.

Freelance peer reviewers with a PhD/MD and two recent publications in circadian rhythms are needed to assess manuscript novelty, study design, literature review, results, and provide constructive feedback. Prior peer review experience and familiarity with online review systems are desirable.

Lead and mentor a team of backend and frontend developers to build the Wellhub product. Design, develop, and maintain multi-platform web and responsive mobile interfaces and systems. Troubleshoot platform issues and identify opportunities for improvement. Collaborate with cross-functional teams to deliver high-quality solutions.

The Institute of Social Sciences of the University of Lisbon is seeking two entry-level researchers for the ERA Chair Imagination and Society. Applicants must hold a PhD in Social Sciences or Humanities and contribute to research, outreach, and chair management activities. The position is a fixed-term public service employment contract for three years.

GenAI Server Engineer needed for contract position in Sines, Portugal (hybrid). Experience with Dell PowerEdge servers, R/XE models, Open Manage Enterprise, GPU hardware, networking fundamentals, Linux (Red Hat, Ubuntu), and large data center environments required.

Drivers will collect high-quality visuals of streets, points of interest, and public spaces using 360° cameras and lidars. Data will be stored on onboard computers and used to enhance an online mapping platform.

Project Manager to lead and manage end-to-end delivery of risk assurance and fraud management solutions. Develop project plans, coordinate cross-functional teams, and ensure successful project completion within scope, budget, and timeline.

Senior Full-Stack .NET/Angular Developer to develop and maintain web applications. Requires 6-9 years of experience, proficiency in Angular, .NET (C#), SQL databases, Git, and English (B2 level).

Junior / Associate in Medical Writing to support projects. Draft, edit, and quality-check scientific content. Must have MSc in a scientific field, excellent written and spoken English and Portuguese, and experience in scientific writing. PhD completed or ongoing, or equivalent experience preferred. Remote-first, part-time (25-50% FTE).

TAP seeks a professional to negotiate and manage Sustainable Aviation Fuel (SAF) supply contracts, ensuring a secure and cost-efficient supply chain aligned with sustainability goals and regulations.

Embedded Software Engineer needed with a minimum of 3 years of experience in software development using C, C++, or ADA. Full-lifecycle development experience required, from requirements gathering to training. Must be passionate, driven, and possess strong communication skills. Fluency in English is essential.

Associate Digital Consultant, Salesforce supports clients in designing and implementing scalable Salesforce solutions. This role involves collaborating with clients and internal teams to understand business needs, translate them into Salesforce-based solutions, and assist in solution design, configuration, and user adoption.

Experienced HR Business Partner needed for on-site role in Grândola. Support managers and operational teams with HR policies, employee lifecycle processes, recruitment, and employee relations. Proven HR experience and strong communication skills in Portuguese and English required.

Geotab is seeking a Customer Success Manager (CSM) to manage a portfolio of SMB customers, driving measurable outcomes through value-based engagement and proactive guidance. Responsibilities include delivering customer outcomes, maximizing net retention, managing renewals, and collaborating with cross-functional teams. The successful candidate will possess excellent communication, analytical, and problem-solving skills, and fluency in English, Portuguese, and Spanish.