freelance English-speaking jobs in Leiria District

Lead operational scale-up for a technology transforming industrial brines into critical minerals. Build the operating system for repeatable, margin-conscious delivery across customers and suppliers. Requires experience in physical operations and industrial delivery.

Seeking an IBDP Computer Science Teacher to deliver high-quality education across Key Stage 3 to examination levels. Candidates need a degree in Computer Science or related field and a teaching qualification. IB experience is highly desirable.

Senior Payroll Specialist needed to lead Italian market payroll operations. Responsibilities include ensuring accurate, compliant processing, managing queries, and driving process improvements. Must be fluent in English and Italian.

Execute Global Training & Development strategy across operations, translating People & Culture standards into learning and capability-building actions. Identify needs, deliver hands-on training, and build talent pipelines.

Senior Data Engineer needed to design and operate cloud data platforms on Azure Databricks and AWS. Own the end-to-end data lifecycle, writing production-grade PySpark/SQL code and architecting medallion pipelines.

Seeking an International Sales Representative to drive growth in the Feed, Food, Nutra, and Cosmetic sectors. Responsibilities include developing B2B relationships, identifying new opportunities, and representing the business at international trade fairs. Requires a relevant scientific degree, B2B commercial experience, and fluency in English.

We seek a UX/UI Designer to envision and shape innovative digital touchpoints. This role involves developing unique interfaces, collaborating with cross-functional teams, and creating accessible, delightful digital experiences.

Experienced Trilingual Hairstylist needed for a high-end Lisbon salon. Perform cutting, styling, and finishing services while advising a discerning local and international clientele.

The Data Business Analyst develops data capabilities to enable insight generation and informed decision-making. This role translates business needs into actionable requirements for data products using technologies like AWS and Databricks.

Application Support Engineer to support a critical insurance claims management platform. Responsibilities include incident resolution, technical troubleshooting, and SQL data analysis. Requires 1-3 years of experience and strong analytical skills.

OutSystems Lead Developer provides technical leadership across development teams, ensuring high-quality delivery and engineering consistency. Responsibilities include leading development, defining standards, and mentoring developers. Requires strong hands-on OutSystems experience and team leadership.

Senior Product Software Engineer (Go) to develop and evolve the Kyte SaaS invoicing tool. Responsibilities include Go development, system design, and improving codebase quality. Requires strong engineering fundamentals and CI/CD familiarity.

Experienced SAP PP Consultant needed to support and optimize Plan-to-Deliver (P2D) processes using SAP S/4HANA. Responsibilities include configuration, process improvement, and end-user training.

Fullstack Developer to build end-to-end features, including backend services and real-time frontend visualizations. Requires 4+ years experience with JavaScript/TypeScript and .NET technologies.

Own end-to-end Target and Walmart retail orders, managing POs, logistics, and exceptions. Maintain operational visibility, identify risks, and improve processes within the B2B retail operations.

Manage day-to-day global entity operations, ensuring compliance and accuracy across multiple jurisdictions. Coordinate entity setup, maintain documentation, and support international expansion initiatives. Requires 2+ years of relevant experience and fluency in English.

Buyer role requires analyzing purchasing needs, selecting suppliers, and negotiating terms. Responsibilities include managing purchase orders, mitigating supply risks, and monitoring supplier performance. Minimum two years of experience is mandatory.

Product Designer to lead end-to-end redesign of Creative Fabrica Studio. Requires 5+ years designing digital products, excellent UI craft, and advanced Figma skills for developer handoff. Own design direction.

AI Engineer (GenAI) for a healthcare project. Responsibilities include refining GenAI user stories, owning GenAI scope alignment, and assessing EA impact. Requires proficiency in Python, vector stores, prompt engineering, and Agentic Development Tools.

Principal AI Engineer acts as a hands-on Forward Deployed Engineer, leading workstreams from discovery to delivery. Responsibilities include architecting and verifying agents, training client teams, and ensuring production readiness. Requires 4-6+ years of senior engineering experience.