freelance English-speaking jobs in Leiria District

Senior Product Manager to own web onboarding for a consumer health-tech app used by millions. You will build personalized, intent-based journeys using A/B testing and data. Requires experience with scaled web-to-mobile onboarding and AI in product work.

Senior B2B Sales Executive needed to drive revenue by acquiring corporate clients facing international tax and VAT compliance challenges. Requires 5+ years in B2B sales of consulting services, expertise in international VAT, and fluency in French, German, or Spanish.

Lead and oversee all pre-commissioning activities from construction through mechanical completion. This role manages planning, coordination, and execution, serving as the key interface between the EPCM contractor and project teams. Requires experience in a leadership role on large industrial projects.

Fleet Butler Experience Manager elevates Butler service standards fleet-wide. This role drives consistent, personalized service delivery, strengthens team capability, and provides training and feedback to ensure high operational output. Requires 3+ years of luxury hospitality experience and fluent English.

Skilled Revit CAD Designer/BIM Coordinator needed for water treatment projects. Responsibilities include developing BEPs, coordinating clash detection, creating 3D models in Revit, and producing 2D drawings. Requires 3-5 years of experience.

Senior/Lead QA Automation Tester with 7+ years in automation (Cypress, Selenium, Playwright). Requires team leadership, backend API testing, GUI testing, and coding in Java/Javascript/Typescript. Knowledge of CI/CD, Kafka, and SQL is essential.

Senior Cybersecurity Expert – Cryptography to shape enterprise-wide cryptographic security and data protection practices. Responsibilities include defining security strategies, assessing risks, and guiding data protection techniques. Requires expertise in enterprise cryptography and risk management.

Procurement Process Specialist role focusing on managing SAP material master data and improving procurement processes. This cross-BU position drives standardization, digitalization, and continuous improvement. Requires 3+ years of relevant experience.

Experienced SEO professional to own and grow organic search for a product company and agency. Responsibilities include owning strategy, identifying growth opportunities, improving site architecture, and leading keyword research. Requires 5+ years of hands-on SEO experience.

Data Production Support Engineer needed with 6+ years in Data Warehouse/ETL/Production Support. Requires 5+ years with Informatica Power Center/IICS, advanced SQL, and experience with Airflow/TWS.

Design, develop, and optimize data warehouse and reporting solutions using Oracle SQL and PL/SQL. Collaborate with stakeholders to build scalable data platforms, enhance existing systems, and ensure high performance.

Lead market access and commercial strategy in Portugal, focusing on national pricing and reimbursement approval. Align payers, physicians, and patient organizations to ensure sustainable patient access for innovative medicines.

Senior Project Manager role requires 5+ years managing acquisition/capability projects for large organizations. Must have experience with technical teams (applications, infrastructure, cyber security), risk management, and structured environments. Formal PM qualification (PRINCE2/PMP) is required.

Mechanical Maintenance Engineer to support production via root cause analysis and implementing corrective measures. Responsibilities include mechanical design, continuous improvement in mechanics, pneumatics, and electronics. Requires a Mechanical Engineering degree and good CAD/CAM knowledge.

Expansion Manager to execute Portugal's expansion plan, acquiring commercial properties and representing the company in the real estate market. Requires 5+ years of experience, knowledge of local real estate laws, and contract negotiation skills.

Experienced AI Engineer to build and enhance mission-critical financial systems. Responsibilities include designing, fine-tuning, and deploying AI/LLM models, prompt engineering, and creating POC using Python and cloud platforms.

Junior Billing & Operational Control Officer to support monthly billing data validation, monitor time tracking, and assist with purchase orders. Requires strong attention to detail and Excel knowledge. English is mandatory.

Mathematician/Physicist for Software Engineering requires a Ph.D. in CS, Math, or Physics. The role involves the full software lifecycle using C/C++, Python, or Java.

Senior/Expert Technical Domain Lead for E-commerce. Own end-to-end technical delivery, drive strategy, and coordinate engineering teams. Requires SFRA and React experience.

Organize workflows by accurately assigning agents to workloads compliant with Labor Laws. Generate staffing requirements, create shift schedules, and track forecast performance. Requires 3+ years in WFM, forecasting, and scheduling.