freelance English-speaking jobs in Leiria District

Engineer of Record / Senior Dam Safety Engineer will oversee tailings storage facilities (TSF) throughout their lifecycle, ensuring compliance with regulatory and internal standards. Responsibilities include design, construction, operation, and closure of TSFs, risk management, and collaboration with internal and external stakeholders.

Drive enterprise sales across Europe for Nebius Academy's B2B upskilling platform. Own the full sales cycle for complex, multi-stakeholder deals, shaping go-to-market strategy and building scalable sales playbooks.

AIT Technician builds satellites from design to launch integration. Works in cleanroom environments, assembling, soldering, and crimping components. Requires mechanical and electrical assembly skills, cleanroom practices knowledge, and a team-oriented mindset.

Develop and manage Eastern Europe territory for goFLUENT, a global language learning solutions provider. Prospect, qualify, and close deals with B2B clients. Build relationships with key stakeholders and demonstrate the business impact of goFLUENT solutions. Minimum 2 years B2B sales experience required. Fluent in Romanian and English.

Design, develop, and test electronic circuits for IoT devices, focusing on low power consumption and reliability. Optimize PCB layouts and integrate sensors, actuators, and communication technologies. Collaborate with firmware, software, and cloud engineers. Ensure designs comply with IoT standards and implement hardware security features.

Provide 1st and 2nd level IT support via ticketing system and phone in English. Resolve software and hardware issues, document technical issues, manage user accounts, and install/configure workstations and software.

As a Recruiting Specialist, you will manage the hiring funnel for cleaning agents, screening applications, conducting interviews, and ensuring compliance. You will manage candidate pipelines and meet monthly hiring targets.

Support industrial costing activities including technical analysis, feasibility studies, and cost calculations.

Provide customer support in Dutch and English, explaining features and event details. Manage interactions across phone, chat, email, and social media.

Senior Software Engineer to design, develop, and maintain internal applications and services. Expertise in .NET or Python, REST APIs, and relational databases required. Experience with cloud environments, CI/CD pipelines, and architectural design is essential.

Leads client projects and engagement teams, delivering high-quality outputs. Drives business development by preparing client meetings, project proposals, and identifying new opportunities. Demonstrates advanced knowledge of strategy development and implementation.

Data Engineer needed to design, develop, and maintain scalable data platforms. Responsibilities include building data pipelines, processing large datasets, and ensuring data security and accessibility. Requires experience with cloud platforms, Big Data technologies, and programming languages like Python or Java.

HR Specialist to manage core HR activities, ensuring compliance with labor legislation and internal policies. Supports employee lifecycle processes, payroll, benefits, recruitment, and HR reporting. Requires 2-5 years of HR experience, knowledge of Portuguese Labor Law, and fluency in English and Portuguese.

IT Consultancy seeks experienced Node.js Developer with 3+ years experience creating RESTful APIs. Fluency in English, French, or Spanish is beneficial.

The Customer Order Management Specialist ensures product availability for customers, coordinating with planning, regulatory, and market teams. Responsibilities include managing sales orders, supporting import/export logistics, controlling inventory levels, and ensuring on-time shipments. The role requires experience with import/export, logistics, and distribution, as well as proficiency in Oracle/SAP and Microsoft Office Suite.

Provides administrative and support functions for aircraft historical records management, ensuring regulatory compliance and access for authorized personnel. Performs uploads, document control, and general office administration tasks. Supports CAMO projects and CMTS operations.

Senior Sales Manager to drive business development and client acquisition in the Asia-focused market. Manage a B2B sales pipeline, identify new clients, and build strategic partnerships.

Provide customer service via live chat, phone, email, and social media for the German market. Process customer requests, provide product advice, and handle returns and refunds.

The Pastry Cook I supervises and oversees the preparation of food items, ensuring consistent quality. This role requires a proven culinary and supervisory background in a luxury hotel environment with a passion for crafting exceptional dining experiences.

Technology Consultant (.NET) to join a strategic project in the Public Administration sector. Focus on maintenance and evolution of a critical operational information system. Requires experience with SOA, API, XML, WebServices, T-SQL, HTML5/CSS/JS, Windows Forms/Services, GIS (OpenStreetMap/ESRI), React Native, and .NET.