freelance English-speaking jobs in Leiria District

Own product discovery and roadmap for a B2B SaaS platform helping industrial buyers make informed procurement decisions. Lead customer discovery, drive adoption, and prove platform value to scale.

Procure to Pay Analyst role ensuring efficient and accurate management of the P2P process. Responsibilities include supplier relationship management, account reconciliation, and process improvement, requiring experience in Accounts Payable or related finance functions.

Lead Unity Developer to take over day-to-day engineering delivery for a cloud-streamed party game. Responsibilities include leading the team, owning architecture, planning updates, and overseeing backend features. Requires 5+ years in Unity and lead experience.

Experienced Java Backend Developer needed for a Portuguese consulting company. Requires 3+ years in Java, Spring/Spring Boot, and banking sector experience. Must be fluent in French and English.

Provide high-level administrative support for senior leadership, including calendar management, correspondence, and document preparation. Manage documentation systems and act as a professional liaison. Requires 3+ years of experience and fluent English.

HR Trainee role focusing on LSS, EDM, and Payroll Administration over 9-12 months. Requires a Master's degree and proficiency in English plus French, German, or Dutch.

Sr HR Functional Analyst - Total Rewards translates business needs into functional specs for HR systems. Analyze, design, and optimize processes like compensation and benefits. Requires 2-5 years in HR systems analysis.

Own end-to-end negotiation and execution of in-flight advertising, OOH, and brand activations. Manage high-value media contracts, production timelines, and external partners in a fast-paced scale-up environment.

HR Trainee role focusing on LSS, EDM, and Payroll Administration over 9-12 months. Requires a Master's degree and proficiency in English plus French, German, or Dutch.

Spanish Customer Support Advisor for an international hospitality/travel project. Provide support via phone, email, and chat, resolving customer issues efficiently. Requires C2 Spanish and high school diploma.

Financial Analyst role requires 2+ years in top investment banking firms. Responsibilities include evaluating financial models, designing pitch decks, and reviewing industry analysis to enhance AI model training.

Seeking a Talent Acquisition Specialist to manage the full recruitment process, including sourcing, interviewing, and placing skilled professionals. Requires a Bachelor's in HR or Psychology and 1-2 years of IT recruitment experience. Fluent in English.

Principal Clinical Scientist to ensure AI systems are built on scientifically rigorous, regulator-ready clinical data. Responsibilities include designing protocols, auditing results, and evaluating AI analyses for clinical soundness.

Logistics Key User/Business Process Owner for IFS ERP implementation and optimization within Supply Chain. Responsibilities include process mapping, system configuration support, change management, and UAT. Requires strong logistics knowledge and ERP experience.

Project Buyer supports new product development by managing the sourcing process from kick-off to mass production. Requires an Engineering degree, 4+ years in industrial/manufacturing (Automotive preferred), and proficient English.

Mechanical Development Engineer for heat pumps will specify, simulate, and test advanced components. Responsibilities include authoring technical specs, leading supplier discussions, and managing product introduction. A Master's in Mechanical Engineering is required.

Field Support Coordinator oversees technical support team operations, managing escalations and coordinating workloads. Responsibilities include providing on-site/remote IT support for hardware, software, and OS issues. Requires IT support experience and knowledge of Windows/macOS.

Senior Executive Assistant/Chief of Staff to the CEO. Own projects, manage complex calendars, triage communications, and build operating systems using AI. Requires 3+ years supporting a founder.

Lead technical direction for core AI in Search, Ranking, and Generative AI. Scale retrieval, ranking, and multimodal generative models. Requires 8+ years building production ML systems with expertise in PyTorch, CV, and LLMs.

Senior Data Business Analyst role requiring 5+ years of experience. Key duties include writing complex SQL queries on Oracle databases, analyzing data structure, and translating business rules into technical specifications. French fluency is required.