react English-speaking jobs in Espinho

Lead Expert for R2R Process Excellence. Ensure operational understanding and identify process improvements focusing on efficiency, standardization, and digitization. Requires experience in process improvement, financial areas, and leading complex transformation projects.

Native Czech speakers with English skills are needed to review online content, identifying violations like hate speech and ensuring policy compliance. This role involves evaluating images, videos, and text.

Research grant available for Master's degree holders in Engineering Physics. Focus includes optimizing nanodiamond and graphene production using ultrasonication and laser ablation. Preference given to experience with layered materials.

The Facilities Coordinator supports daily operations at King's College School Cascais, ensuring a safe and operational environment. Responsibilities include coordinating maintenance, supervising support teams, and managing external vendors. Fluency in English and Portuguese is required.

Professional, experienced nanny needed for two daughters, ages 3 and 7, in Lisbon. Duties include school support, educational activities, meal prep, and household management. Must have first aid and police check. English is essential.

Embedded Software Engineer needed to develop innovative solutions in embedded Linux, RTOS, and bare-metal applications. Responsibilities include full SDLC activities, documentation, and client interfacing. Requires engineering background and knowledge of C/C++/Python.

Lead creative strategy and direction for full-funnel ad programs on Meta, TikTok, YouTube, Amazon, and Display Platforms. Deliver expert advice, concepts, and directions for short-form video and static ads. Translate client marketing strategy and performance data into compelling ad concepts.

Identify, qualify, and contact influencers globally. Integrate partners into campaigns, negotiate terms, and execute revenue-focused initiatives. Requires a Marketing degree and 1+ year of marketing management experience.

Lead a dedicated team focused on the Quality module of a leading AI-powered factory management software platform. Define the roadmap, collaborate with stakeholders, and drive the development of features ensuring food factories deliver top-quality products.

Design and animate motion graphics for brand videos, campaign assets, social content, and ad creative. Requires 1-3 years of experience, fluency in After Effects, and the ability to meet weekly delivery schedules.

Key Account Manager to manage key customers in Indirect Trade. Responsibilities include building relationships, maximizing sales, and delivering company targets. Requires a relevant degree and 2+ years of commercial experience.

Own the Lisbon placement ecosystem by building corporate partnerships and executing high-quality internship matches. This role requires commercial ownership, business development, and relationship management. Must be fluent in English and Portuguese.

INTELCIA seeks Customer Support Agents fluent in Spanish (native/bilingual) with minimum B1 English. Responsibilities include providing support via phone, email, or chat, resolving issues, and logging interactions to ensure customer satisfaction.

Quality & Training Specialist for Live & Monetization requires analytical audits, RCA, and policy interpretation. Must be proficient in English and Swedish, with experience in Trust & Safety operations. This is a fixed-term contract.

Sales Specialist identifies new business opportunities and manages the sales pipeline by presenting technology solutions. Responsibilities include building client relationships, conducting demos, and meeting sales targets. Experience in B2B technology sales is required.

Develop and execute winning channel strategies in Modern Trade to accelerate business performance. This role involves transforming category insights into tailored customer solutions and strengthening customer relationships.

Forward Deployed Data Scientist role requiring 3+ years of experience. This hands-on, client-facing position involves deploying and integrating ML solutions, combining data science knowledge with software engineering skills. Requires Python, PySpark, and deployment experience.

Drive new logo business for Altium's platform solution. Requires fluency in English and German, minimum 4 years of B2B sales experience, and success in complex sales cycles.

Build production ML and LLM systems to improve discovery, relevance, and efficiency. Focus on MCP servers, agent tools, and LLM applications using RAG and embeddings. Requires strong Python, SQL, and production ML experience.

Seeking a .NET Full Stack Developer with 5-8 years of experience. Work across modern and legacy .NET environments, building scalable solutions using .NET Core, ASP.NET MVC, and React/Angular. Requires strong SQL knowledge and Agile experience.