freelance English-speaking jobs in Guarda

Develop and maintain Java backend applications using Spring Boot. Design, implement, and maintain RESTful APIs. Optimize application performance and reliability.

Business Builder (Associate) will work on projects across various sectors, leading activities in business model innovation and leveraging AI for faster development. Requires a university degree, 3-4 years of relevant experience, fluency in English and Portuguese, and comfort working with AI tools.

Accountant needed for a 6-12 month contract with possible extension. Responsibilities include maintaining accounting records in SAP, account reconciliations, month-end closings, and preparing financial statements. Requires a bachelor's or master's degree in a related field, 3+ years of accounting experience, and proficiency in SAP and Microsoft Office.

Supports the rollout and evolution of the Nestlé Content Hub 2.0 Ecosystem. Drives user adoption and engagement through communications, community management, and stakeholder coordination. Implements communication strategies, manages internal engagement platforms, and provides insights and reports to leadership.

Savills Portugal seeks a creative Innovation Brand Designer to develop visual communication across campaigns, proposals, and social media. The role requires strong design execution, experience with AI and emerging technologies, and fluency in Portuguese and English.

Project Engineer to lead technical execution of wastewater treatment projects from design to commissioning. Develop process engineering deliverables, manage project execution, and ensure compliance with regulations. Bachelor's Degree in Mechanical Engineering required.

Supply Chain Developer will participate in projects and continuous improvement processes within Supply Chain Management. Responsibilities include contributing to the definition and implementation of excellence processes, supporting system development, and taking part in implementing excellence processes within SCM.

Provide French-language technical support via phone, chat, and email. Resolve customer issues, document case information, and ensure customer satisfaction. Collaborate with technicians and update ticketing systems in English.

Designs and implements scalable pipelines for production ML and LLM traffic. Defines data storage strategies and implements observability, debugging, and monitoring capabilities. Builds evaluation frameworks and alerting mechanisms to detect model performance regressions.

Leads enterprise-wide Human Capital Management (HCM) transformation initiatives, deploying integrated digital solutions as part of a unified global strategy. Oversees the implementation and evolution of SAP SuccessFactors and adjacent technologies.

Booking Specialist needed for a prestigious client in Lisbon. Fluent German and English required. Manage reservations, provide customer service, and work rotating shifts between 07:00 and 23:00.

QA Test Engineer will design and execute test strategies for Bose consumer products, including headphones, earbuds, and speakers. Responsibilities include manual and exploratory testing, debugging, and contributing to test automation frameworks. Requires a Bachelor's degree and 2+ years of experience in software or embedded systems testing.

Operations Assistant to support the daily running and pre-opening of a new 13-apartment building in Porto. Will assist the Assistant Manager with guest services, apartment upkeep, supplier coordination, and administrative tasks. Previous hospitality experience required.

The Cluster HR Manager oversees HR strategic planning for Hyatt Regency Lisbon and Sheraton Cascais Resort, ensuring alignment with company goals. This role leads talent acquisition, performance management, and employee relations, fostering a positive work culture.

VFX Artist needed to create engaging visual effects for mobile slot games. Requires 2+ years of experience, proficiency in Spine, After Effects, and Photoshop, and a portfolio showcasing game VFX.

DevOps / Platform Engineer to design, build, and operate cloud-based data services. Requires 4+ years of experience in DevOps, Platform Engineering, or similar roles with strong AWS cloud services, Infrastructure as Code (Terraform/CloudFormation), CI/CD pipelines (Jenkins, GitLab), and containerized environments (Docker, microservices) experience.

Data Business Analyst needed to translate business needs into actionable requirements within complex data and analytics contexts. Experience as an Agile Business Analyst in Data & Analytics, Data Warehouse, and Power BI environments is required.

Record natural conversations in European Portuguese using provided scripts. Play a role (e.g., Customer or Support Agent) and speak clearly. Assignments last 30-90 minutes and require a quiet environment.

Develop and maintain frontend applications using modern web technologies and frameworks. Collaborate with cross-functional teams to deliver high-quality software solutions. Participate in the entire software development lifecycle.

Leads and improves operational activities within the Technical Documentation function. Ensures high-quality, compliant documentation for standard product development and customer projects. Manages a hybrid team of internal employees and external authors. Oversees CCMS/DMS platforms and drives the adoption of automation and AI-supported tools. Ensures compliance with ISO/IEC 82079 and EU regulatory requirements. Collaborates with various stakeholders to support documentation needs.