freelance English-speaking jobs in Leiria District

Manufacturing Process Engineer will industrialize new products and processes, drive continuous improvement initiatives, and provide technical support to production. Requires a Bachelor's degree in a relevant field, 3+ years of industrial experience, and knowledge of manufacturing processes. Fluent English is mandatory.

Senior React Developer to design, develop, and maintain scalable frontend applications. Experience with React.js, AI-assisted development tools, and testing frameworks required.

HR Legal & Administrative Expert supports employees and managers in Portugal with HR legal and administrative matters. Collaborates with a global People Support team to ensure compliant, fair, and understandable employment practices. Focuses on onboarding, contracts, reporting, and process improvement. Requires a degree in Law or HR Management, 3+ years of HR legal support experience, and knowledge of Portuguese employment law. Fluency in English is required.

Forward Deployed Engineer will deploy production-grade agentic solutions, bridging the gap between abstract reasoning and production-grade reliability. Responsibilities include architecting multi-agent orchestrations, translating business problems into executable agentic architectures, and building custom tools and integrations. Requires 5+ years of experience in backend engineering, systems integration, or delivery-focused roles with strong proficiency in Python or Node.js. Familiarity with the Model Context Protocol (MCP) or building custom CLI-based tools for LLM interaction is preferred.

Efficio seeks a Group Financial Reporting Manager for a 6-month fixed-term contract. The role involves day-to-day general ledger accounting, month-end close support, balance sheet control maintenance, and Accounts Payable support.

Senior Full Stack Engineer to own the user-facing layer across crypto products. Build and maintain client-facing web applications, work with real-time data and Web3 integrations, and contribute to backend services. Strong React and TypeScript experience required.

Lead Machine Learning Engineer will design, build, and maintain the ML platform and tooling at Zego. Responsibilities include developing end-to-end ML systems, collaborating with Data Scientists and Product teams, and ensuring reliable and efficient model deployment and monitoring.

Global HR Shared Services Specialist providing administrative HR support to regional and local teams worldwide. Manages employee paperwork, documentation requests, and escalations. Collaborates with colleagues across geographies. Requires 4+ years of HR operations experience, proficiency in Workday & ServiceNow (preferred), and fluency in English and Italian.

Data Analyst will collaborate with business stakeholders to develop analytical solutions and support strategic decision-making. Responsibilities include translating business needs into data-driven solutions, analyzing complex datasets, and designing dashboards and reports. Requires experience with data analysis programming languages (Python preferred), SQL, and data visualization tools (Tableau or Power BI). Fluency in English is mandatory.

The IT Manager oversees IT systems and infrastructure across a resort, ensuring operational continuity, security, and innovation. Responsibilities include managing the IT team, supervising IT operations, maintaining critical hospitality systems, providing IT support, and coordinating with corporate IT and vendors. The role also involves implementing cybersecurity measures, ensuring compliance with regulations, leading IT projects, and managing IT budgets.

Construction Project Manager to coordinate hospitality projects from tender to opening. Requires Master's in Civil Engineering, 5+ years project management experience, proficiency in English, and knowledge of BIM software.

Provide customer support via live chat and email for a globally recognized platform. Troubleshoot issues, assist with account and technical questions, and ensure a high-quality customer experience. Fluent German (B2+) and English required.

Cyber Security professional to identify, assess, and manage cyber security risks across multiple IT initiatives. Focus on cloud-based solutions, compliance, and security advisory. Requires strong IT security knowledge, understanding of cloud architectures, and financial services experience.

OutSystems Developer to design, develop, and maintain web and mobile applications using OutSystems 11. Requires 2+ years of experience with OutSystems 11 (Traditional and Reactive), mobile development, SQL, and strong English communication.

Area Manager for Mediterranean Commercial Portugal ETG will drive revenue targets, build regional strategy, and optimize hotel portfolio performance. Responsibilities include managing teams, identifying growth opportunities, and ensuring contract alignment with market maturity.

As an Implementation Engineer, you will guide enterprise customers through the initial stages of adopting the ThousandEyes platform, ensuring successful deployment and value realization. You will deliver enablement, implementation, and optimization services, acting as a trusted technical advisor.

The Head of Humanities leads the department's strategic direction, curriculum development, and academic success. The role involves teaching History at IGCSE and IBDP levels, mentoring a team of subject specialists, and overseeing student progress.

Provides post-Go-Live Business-As-Usual (BAU) support for HR solutions in Portugal. Manages ticket requests, documentation, and reporting. Conducts L1, L2, and L3 support activities and facilitates change requests. Requires expertise in Business Analysis, HRIS implementations, and international contexts.

Senior IT Business Analyst specializing in finance and accounting processes, data governance, and risk data aggregation within the banking sector.

ETL Developer with 3 years of experience needed. Requires Bachelor's degree in Computer Science, Software Engineering, or related field. Must have IBM Datastage PX or similar ETL tools experience, GIT and Jenkins, Shell scripting, and Unix/Linux knowledge. Fluent in English and Portuguese.