react English-speaking jobs in Leiria

Cash Collection Specialist needed for O2C department. Manage customer balances, maximize on-time payments, and handle collection activities. Requires proficiency in English and French, plus strong analytical skills.

Develop CRM communications across email and push, focusing on automated campaigns and end-to-end roadmap ownership. Requires technical CRM experience, strong communication, and data analysis skills.

Manufacturing Engineer supports the ASA Procurement Cost & Value Engineering Team. Responsibilities include technical interface with suppliers, validating specifications, and leading design-to-cost projects. Requires engineering background and knowledge of manufacturing processes.

Manage end-to-end webinars, events, sponsorships, and partner programs for Darkroom and Shadow. This commercial role requires experience selling sponsorships, producing events, and managing partner pipelines.

Seeking a dedicated Cleaner to maintain facility hygiene. Responsibilities include cleaning, sanitizing, and restocking supplies. Requires attention to detail, ability to work independently, and good physical stamina.

Postdoctoral Research Fellowship available for R&D on working time reduction. Requires PhD in Sociology, Management, HR, or Economics completed less than three years ago. Focus on data analysis and case studies.

Seasonal Dishwasher position available in Almada. Responsibilities include maintaining cleanliness and sanitation of kitchen dishes and utensils. On-the-job training is provided. Requires a strong work ethic and availability for flexible hours.

Junior Project Accountant role supporting Finance and Professional Services in project financial management. Responsibilities include invoicing, profitability monitoring, and financial data accuracy. Requires professional proficiency in English and French.

Game Developer responsible for creating and designing immersive video games. Duties include coding mechanics in C++ or Java, implementing graphics/sound, and debugging. Requires experience as a Game Developer.

Performance Marketing Analyst supports campaign launch and optimization across Google, Meta, Amazon, and TikTok Ads. Monitors KPIs, conducts market research, and assists with creative testing. Requires 2+ years of experience with major ad platforms.

Account Manager to grow business across Corporate and Enterprise accounts in Portugal. Manage existing clients and develop new business using a technology portfolio spanning Cloud, Data & AI, and Cybersecurity. Requires 4+ years in tech sales/Account Management.

Service Technician role involving autonomous turbine repairs, troubleshooting, and planned maintenance. Requires electrical/mechanical education, teamwork, willingness to travel, and fluent English.

Business Management Officer joins an international Risk Solutions team to support business management, governance, and transformation globally. Responsibilities include monitoring headcount, tracking budgets, building dashboards, and supporting strategic initiatives. Requires a degree in a related field and experience in banking or consulting.

Italian Social Media Advisor needed in Lisbon. Support customers via social media and digital channels, resolving inquiries and complaints. Requires fluent Italian, English B1/B2, and strong communication skills.

Customer Operations Expert for a leading international financial services project supporting the Irish market. Resolve customer enquiries via phone, chat, and email, handling complex cases, fraud investigations, and complaints. Requires C1/C2 English and 1+ year in Banking, Financial Services, or Insurance.

Outsourcing Analyst VIE supports implementing IT outsourced services monitoring on Euronext third-party contracts. Responsibilities include data collection, policy enforcement, and maintaining auditable databases. Requires IT project experience and strong analytical skills.

Formwork Specialist responsible for constructing and installing temporary concrete support structures. Duties include measuring, cutting, and assembling formwork per blueprints. Requires physical strength, attention to detail, and knowledge of safety regulations.

The FSP Quality Manager executes the Pharmacovigilance Quality Management System. Responsibilities include managing audits, CAPAs, training programs, and procedural documents. Requires 5+ years in pharma/biotech with 3+ in pharmacovigilance.

Safety Pilot role supporting flight tests and demonstrations across TEKEVER platforms. Responsibilities include monitoring operations, mitigating risks, and providing performance feedback. Requires proven RC pilot experience and strong situational awareness.

Mechanical Engineer needed for the automotive sector. Duties include supporting simulation workflow, generating surface topographies, and validating simulation models. Requires an Engineering degree, knowledge of thermodynamics, fluid dynamics, and English proficiency.