react English-speaking jobs in Espinho

Professional Project Manager with a mechanical bias to lead the delivery of a water-cooling plant package for a data centre campus. Manages construction, testing, commissioning, and handover, coordinating technical and interface requirements.

Lead AI Engineer drives technical direction for the AI stack, owning design and deployment of GenAI capabilities. Responsibilities include building agentic workflows, optimizing LLMs, and leading experimentation. Requires 5+ years in deep technical AI roles.

The Motion Designer will create high-quality motion graphics and animations to enhance UI and improve visual feedback in products. Requires 3+ years of experience, expertise in motion graphics, and advanced Adobe After Effects skills.

Craft high-impact, short-form content for demand generation across email, landing pages, and paid media. Own performance strategy, manage budgets, and implement testing frameworks using GA4 and CRM data. Requires native English writing and 2+ years of B2B performance marketing experience.

Lead strategic initiatives to improve the collection, delivery, and governance of high-quality Healthcare Professional data. This role requires 5-7 years of experience in product ownership within data-intensive, regulated environments.

Professional in Substation Automation Systems to plan, execute, and commission substation automation projects. Requires Electrical Engineering degree and up to 5 years of experience.

Software Engineer role involving end-to-end development on scalable platforms. Requires experience with Java/Spring Boot, React/TypeScript, REST APIs, and SQL/NoSQL databases. Focus on full-stack solutions and engineering best practices.

Payment Services Representative manages client money, allocates payments, and handles reconciliations. Responsibilities include accurate transaction recording, meeting deadlines, and liaising with Managed Services Teams. Proficiency in Excel is mandatory.

Lead design and computational optimization of RNA therapeutics, especially siRNA, integrating RNA biology and chemistry. Requires PhD and 10+ years of industry experience, including 5+ in therapeutic antisense or siRNA design.

Accountant handles daily operations, including transaction recording, A/P, and A/R. Responsibilities involve preparing financial statements, tax calculations, and supporting fiscal analysis for real estate and business structures. Requires knowledge of accounting principles and Portuguese tax regulations.

Lead operational execution of Oliver Wyman Europe's end-to-end project lifecycle, from setup to cash collection. Own revenue operations control, drive process simplification, and champion AI/automation.

Support and optimize performance marketing campaigns across Google Ads, Meta Ads, Amazon Ads, and TikTok Ads. Track key metrics, conduct market research, and coordinate creative assets. Requires 2 years of experience with Google Ads, Meta Ads, or Amazon Ads.

Head of Finance to maintain financial infrastructure and drive cross-border efficiency across EU, US, UK, and emerging markets. Responsibilities include financial modeling, P&L consolidation, and supporting regulatory compliance.

Solution Architect to design Data & Analytics solutions supporting key business functions. Responsibilities include assessing business needs, designing compliant data solutions, and collaborating with cross-functional teams. Requires 2-5 years of relevant experience.

Senior Growth Engineer to ideate and build product experiences that drive user success. Own high-impact Cloud journeys using experimentation and data to improve activation, retention, and monetization. Requires 5+ years of full-stack engineering experience.

Junior QA role supporting software quality and reliability. Responsibilities include defining test cases, identifying defects, and collaborating with the team. Requires a degree in a related field and strong analytical skills.

Manager, Product Management, Payment Performance Intelligence. Identify, validate, and shape transformative product opportunities focusing on APIs, Agentic AI, and new payment flows. Translate customer needs into scalable product concepts.

Senior Platform Engineer to design and scale infrastructure and internal tooling. Focus on secure, scalable, developer-friendly platform capabilities using Kubernetes, AWS, and IaC.

Seeking a ServiceNow Expert Developer to contribute to functional requirements, advanced integrations, and platform administration. Requires an IT degree or 5+ years of IT expertise.

Design, build, and maintain reusable AI capabilities, including RAG systems and evaluation frameworks. Develop infrastructure for autonomous agents and drive AI adoption across the company. Requires 5+ years of backend development experience.