react English-speaking jobs in Leiria

This role involves creating and refining contract negotiation playbooks, drafting and analyzing commercial agreements, and providing expert commentary on contract management. Responsibilities include optimizing templates and collaborating on materials for AI training.

The Technical Customer Success Manager guides customers through Distributed Validator adoption and performance oversight. This role manages relationships with ETH Capital Allocators and staking operators, providing technical guidance and optimizing staking setups.

Contract Management Specialist to optimize opportunities and protect margins across renewable energy projects. Responsibilities span pre-signature, post-signature, execution, and warranty phases of construction contracts. Requires 7-10 years' experience in contract management for large construction projects.

Motivated Talent Acquisition Specialist to support recruitment across departments. Manage end-to-end processes, build talent pipelines, and support employer branding. Requires recruitment experience and fluency in Portuguese and English.

Mid-Level Integration Developer needed with strong Python and SQL skills. Requires hands-on Node.js experience for APIs and integrations. Desired ETL & ADF experience. Must be fluent in English.

Dutch-speaking Technical Support Agent role managing supplier invoices and resolving doubts via calls and emails. Requires native Dutch (C2) and fluent English (B2), plus strong analytical skills.

Quantitative Analyst role at Sterlington PLLC requires modeling complex business, financial, and executive compensation arrangements. Candidates need a Master's/PhD in a quantitative field and expertise in AI modeling.

Support sustainability strategy implementation focusing on human rights due diligence and procurement ESG topics. Coordinate supplier assessments, monitor KPIs, and contribute to responsible sourcing initiatives.

Partner Account Manager in Portugal to develop regional sales partners and distributors. This role involves driving business plans, coordinating partner training, and creating sales forecasts. Requires 5+ years in IT with strong partner experience.

Dutch Customer Care Agent for an international digital services project. This role involves being the first point of contact to assist customers with enquiries, technical issues, orders, and product questions. Requires fluent Dutch and B2 English.

Strategic CSM managing customer success, adoption, and retention. Requires 3+ years in CSM/TAM with AppSec and Software Development knowledge. Acts as the primary technical contact.

Lead internal audit projects, ensuring compliance with IIA Global Standards. Responsibilities include risk assessment, audit execution, and reporting. Requires 8+ years in auditing and strong analytical skills.

Commercial Business Controller to own revenue and sales/marketing forecasts for UK and Central Europe. Partner with leaders on growth, pricing, and investment decisions, turning financial insight into action.

Senior Architecture Manager responsible for overseeing all architectural projects. Leads teams of architects, engineers, and designers through planning, design, and construction. Requires a degree in Architecture and 5+ years of management experience.

SERM Scientific Director provides scientific leadership for global Safety Evaluation and Risk Management. Responsibilities include leading safety reviews, evaluating clinical data, and supporting regulatory submissions. Requires advanced scientific degree and experience in drug safety or pharmacovigilance.

Field Data Driver & Collector for a mapping project. Drivers will use vehicles with 360° cameras and lidars to capture high-quality visuals of streets and points of interest. Requires a valid EU driver's license and 5+ years of driving experience.

Staff Engineer to architect Core & MLOps platforms, owning control and context planes. Lead design for scalable distributed systems using Java, Python, Kubernetes, and Kafka. Define inter-service contracts and elevate engineering standards.

Seeking a part-time Database Administrator to manage and maintain databases. Responsibilities include design, development, security implementation, and performance monitoring. Requires SQL proficiency and experience with systems like MySQL or Oracle.

Science Specialist needed to train AI models in physical, earth, environmental, chemistry, physics, astronomy, and scientific literacy. Requires fluency in Portuguese and expertise in science.

Client Deployment Lead, AI, embeds with mid-market leadership to drive AI-Native transformation. Own the client relationship, run transformation cadence, and build automations hands-on to achieve measurable business results.