freelance English-speaking jobs in Albufeira

Logistics Technician to support assembly and installation of wave energy converters. Responsibilities include planning shipments, coordinating transport, managing inventory, and preparing shipping documentation. Requires 3-5 years of experience in logistics, supply chain, or procurement. Proficiency in ERP systems and strong communication skills are essential. Fluency in Portuguese and English is required.

Manage supplier invoices, answer inquiries through calls and emails, and evaluate escalation needs.

Senior Enterprise Account Manager will develop and execute business plans for assigned accounts, selling Informatica's data solutions to executive-level decision-makers.

Aubay is seeking a Product Owner with a Bachelor's or Master's Degree in Computer Science, Engineering, or a related field. Requires knowledge of Sage X3, banking exchange protocols, CFONB standards, and SEPA flows. Experience in application operation, including technical supervision and incident analysis, is necessary. Proficiency in English is mandatory.

Designs, builds, and operates AI capabilities for real-world applications, including LLM-enabled workflows, RAG, and agent-based systems. Translates business needs into working AI designs and collaborates with architects, platform engineers, and stakeholders. Contributes reusable AI assets and builds production-grade components.

IT Support Specialist needed for dispatch/part-time role (10-20 hours/week) in Portugal. Provide first/second-level technical support, troubleshoot hardware/software issues, and maintain ticket updates. Must have several years of IT experience, fluency in Portuguese and English, and a valid work permit.

Lead Full Stack Engineer (Node.js & React) to build and scale a payments integration platform. Responsibilities include designing, implementing, and managing complex payment API integrations, collaborating with teams, and leading the development of the fintech platform. Requires 3+ years of Node.js experience, Git, MySQL, RabbitMQ, and Redis.

Senior Energy Analyst will coordinate R&D and acceleration activities for new energy products and services. Responsibilities include conducting market and technology trend analysis, supporting business proposals, and contributing to project management. Requires 5+ years of experience in energy transition, a Master's or PhD in a relevant field, and fluency in English.

Senior Data Scientist to design, build, and iterate on predictive and analytical models. Develop AI/ML models within a cloud environment, collaborating with Data Engineering and Analytics Engineering. Focus on model development, evaluation, and insight generation.

Manages and validates project scope, plans, and schedules for moderately complex programs. Monitors risks, manages project delivery, and drives completion.

Leads the development and maintenance of the Logboard platform, ensuring its security, scalability, and maintainability. Coordinates a team of developers to design, develop, and implement projects and improvements. Translates stakeholder requirements into technical solutions and identifies opportunities for platform optimization.

Serves as the pan-European brand expert for the SPINE portfolio, setting strategic direction and driving growth. Develops and distributes marketing assets, campaigns, and best practices. Builds relationships with local marketers, sales teams, and key customers. Manages the regional product life cycle and analyzes business performance.

Research Grant in Biotechnology, Chemistry, or related fields for the project GreenPATH. The grant will support enzymatic depolymerization of polymers for plastic recycling.

.NET and Python Developer needed with 6+ years C# experience and proficiency in OOP, design patterns, web APIs, and SQL/ORM frameworks. Must be located in Portugal and proficient in English.

Customer Success Manager fluent in English and German will support users, provide training, resolve issues, and contribute to product improvement. Requires a business/marketing or engineering degree and 3+ years of customer management experience.

SAP Data Migration Manager needed for 1-year contract in Porto. 7+ years of experience in ERP project management, issue resolution, and data migration projects required. Hands-on experience with SAP S/4HANA migration programs is mandatory. Strong knowledge of ERP rollout processes, data migration dependencies, and business-critical workflows.

Principal Software Engineer (Frontend) leads technical strategy for an engineering vertical, including architecture, operational excellence, and code quality. Influences technical decisions across projects, mentors engineers, and supports on-call rotations. Requires expert-level experience in scalable system design, React Native development, and cloud architecture.

HR Business Partner to support hiring, onboarding, offboarding, performance cycles, and people operations for a remote, global team. Must have strong execution skills, comfort with ambiguity, and excellent English communication.

Mathematics specialist fluent in Portuguese (Portugal) needed to train AI models. Expertise in algebra, calculus, number theory, and other mathematical fields required. Responsibilities include evaluating model performance, documenting errors, and suggesting improvements. Master's or PhD in mathematics or related field preferred.

Automation Tester with 3+ years of experience in software quality assurance and test automation. Strong proficiency in UFT and Selenium required. Knowledge of Java, C#, or Python and fluency in French (B1 minimum) and English are also required.