freelance English-speaking jobs in Leiria District

Customer Service Advisor provides support to customers via email, phone, and chat, resolving queries and requests. Must have excellent English and Italian communication skills and experience in customer service.

Design and build AI-powered document features, including conversational chat interfaces and agentic workflows. Integrate AI capabilities into SDKs and developer tools. Optimize the performance and reliability of AI features on a large-scale platform.

Senior Analytics Engineer to build and scale data infrastructure for a fast-growing Web3 technology company. Design and own end-to-end data systems, transforming raw data into trusted insights. Develop robust data pipelines, scalable datasets, and self-serve analytics products. Collaborate with stakeholders to define key business metrics and ensure consistent reporting.

Home Care Physician provides on-site diagnosis, treatment, and emergency assessment for international patients in Lisbon. Requires Portuguese and English fluency, medical degree recognized in Portugal, and at least 2 years of clinical experience.

Waiter/Waitress to join the Andaz Lisbon team. Responsibilities include greeting guests, providing attentive service, ensuring guest comfort, and maintaining a polished appearance. Must have excellent communication skills, a strong customer focus, and the ability to work effectively in a team. Previous experience in luxury hospitality is preferred.

Operate, maintain, and evolve storage infrastructures in on-premises and cloud environments. Design and manage cloud storage services and automate infrastructure provisioning using Infrastructure as Code.

The Content Specialist optimizes product detail pages across digital partners to enhance visibility, add-to-basket rates, and conversions. The role collaborates with brands and stakeholders to ensure catalog quality, SEO performance, and ongoing PDP improvements.

Senior Fullstack Developer will design, develop, and evolve modular components for a web platform and mobile care applications. Responsibilities include working with a tech stack of TypeScript, Next.js, Flutter, AWS, and Pulumi, shaping technical architecture, and owning end-to-end feature development. Requires 5+ years of experience with React, TypeScript, Node.js, AWS, and IaC tools, mobile development experience with Flutter or React Native, and strong understanding of systems design and software architecture.

CRM Manager will define and implement CRM strategy, analyze data for business development, and drive CRM initiatives. Requires experience with CRM platforms, team management, and data analysis. Fluent English is essential.

Senior Data Scientist will design, develop, and deploy machine learning models, perform data analysis, and build data pipelines. Requires 5+ years of experience in machine learning, predictive modeling, and data analysis in a fast-paced environment. Experience with computer vision, data engineering, and containerized workflows is essential.

Design and implement scalable frontend architectures for complex web applications. Lead development teams in defining coding standards and best practices. Collaborate with designers and back-end developers to ensure seamless integration and a consistent user experience.

Receivables Manager responsible for monitoring, reconciling, and allocating payments to claims. Requires proficiency in French.

Technical Author needed to create, review, and publish technical procedures for high-tech products. Collaborate with industrial engineers to draft and refine procedures, ensuring they follow industry standards and are written in Simplified Technical English.

Project Management Trainee to support IT Project Manager in achieving project goals. Responsibilities include reporting, timeline management, risk identification, and stakeholder communication. Recent graduates, bachelor or master's students with a relevant degree, strong communication skills, and advanced English proficiency are desired.

Define Enterprise Architecture value propositions, visions, strategies, and operating models for Avanade clients. Develop blueprints and roadmaps to deliver business outcomes aligned with client strategies. Lead client liaison efforts on large-scale, complex projects.

International Distribution Manager will implement agreements across Europe, manage accounts, prospect for new customers, and monitor sales operations. Requires a business degree, fluency in English, and experience in strategic sales within the transport industry.

Full Stack Developer (Mid/Senior/Tech Lead) to develop and maintain scalable web applications using Django and React. Responsibilities include designing REST APIs, optimizing PostgreSQL databases, and collaborating with cross-functional teams. Experience with AWS infrastructure, Git, and software architecture is required.

The Sales Distribution Executive – On Trade is responsible for managing and developing strategic On Trade customers in Portugal. This role develops and delivers Joint Business Plans (JBPs) to drive sustainable and profitable growth. The position requires strong commercial acumen, negotiation skills, and a deep understanding of the On Trade environment.

The ONE SAIL program offers a 2-year blended learning experience combining practical experience and international exposure in the container industry. Apprentices will gain experience in customer service, finance, operations, and sales.

Senior Site Reliability Engineer will design, operate, and improve production-grade Kubernetes platforms across hybrid environments. Responsibilities include defining reliability strategy, leading incident response, and partnering with engineering leadership on system design.