freelance English-speaking jobs in Albufeira

Leads industrialization and manufacturing of aerospace parts, collaborating with cross-functional teams. Develops technical documentation, manages risk, and supports quality assurance. Requires a Bachelor's degree in a relevant field and 5+ years of experience in aerospace manufacturing.

The University of Aveiro is seeking a First Stage Researcher (R1) for a Postdoctoral Fellowship in Condensed Matter Physics, Light-Matter Interaction, and Radiative Heat Transfer. Applicants must hold a PhD in Electrical Engineering, Physics, Applied Physics, Physical Engineering, or a related field. The selected researcher will develop analytical and numerical models for near-field radiative heat transfer and thermophotovoltaic (TPV) systems. The grant duration is 6 months, starting in July 2026, and may be renewed for additional periods.

FullStack Developer (Go + React) needed for migration of .NET applications to React (frontend) and Golang (backend). Develop and maintain scalable applications, collaborate in Agile environment, and ensure code quality. Requires +4 years experience with GoLang & React, fullstack development experience, and fluency in English.

Data Analyst needed with Bachelor's degree in a relevant field and 2+ years of experience. Must have strong analytics skills, including data mining, modeling, and visualization. Proficiency in Power BI, SQL, or Excel is required.

Data Platform Product Owner needed to manage roadmap and backlog, translate business needs into technical requirements, and lead cross-functional initiatives. Requires 8-12+ years of experience in IT, data platforms, or analytics environments with expertise in Agile methodologies and data platform concepts.

Provides administrative support and serves as a point of contact for legal and compliance groups' vendors. Processes invoices, manages vendor relationships, and oversees the invoice process in Coupa.

Senior Data Scientist will manage end-to-end ML projects for hotel search ranking, suggestions, and conversion. Develop and deploy models, analyze A/B tests, and ensure post-launch model quality. Requires experience with classical ML, DL (PyTorch/TensorFlow), Python, SQL, and ML monitoring.

Design and implement scalable cloud-native solutions on Microsoft Azure. Lead migrations of centralized platforms into microservices architectures. Solve distributed systems challenges involving scalability, reliability, and observability.

Experienced Atlassian Support Analyst to manage, support, and optimize Jira and Confluence Data Center platforms. Troubleshoot, resolve incidents, and manage upgrades. Collaborate with teams and support workflow optimization.

Black Cat Cinema seeks a Comms & Marketing Manager to lead communication across social media, newsletters, and marketing channels. The role involves creating engaging content, managing community interaction, and collaborating with creative teams. Fluency in Portuguese and English is required.

Data Engineer to design, develop, and maintain ETL/ELT processes for a banking project. Build Salesforce integrations and data pipelines in a cloud environment. 3-5 years of experience as a Data Engineer required. Strong SQL skills and experience with PaaS tools like Talend or Azure Data Factory are essential.

The Logistics Auditor Associate ensures accuracy, compliance, and efficiency of logistics processes across global operations. This hybrid role involves field audits, data analysis, and master data management.

Leads global engineering organization, defining and executing engineering strategy with AI integration across tooling, delivery, and SDLC. Owns architectural direction of SaaS platforms, focusing on scalability, security, and reliability. Scales infrastructure to support millions of customers and transitions from single-product to multi-product architecture. Establishes and tracks engineering productivity metrics and delivery frameworks, optimizing processes for predictable, high-velocity delivery. Partners with Product leadership to co-own strategic planning and ensure timely delivery of innovative solutions.

Develop and maintain automated tests for applications and services. Define and execute test plans, scenarios, and test cases. Perform functional, integration, regression, and end-to-end testing.

Provide customer support for ByteDance e-commerce products and services via email, chat, and phone. Handle inquiries professionally, ensuring excellent customer experience.

Develop and execute sales strategies to grow market share in France. Identify and develop new business opportunities across target industries. Manage long sales cycles and build relationships with OEMs, suppliers, and integrators.

Machine Learning Engineer to develop and enhance image and point cloud processing solutions using ML and classical algorithms. Implement, manage, and optimize ML modules for efficient data processing. Provide status updates on work progress.

Designs, develops, and maintains software solutions for business and operational environments. Supports IT and OT systems, including troubleshooting and user support. Collaborates on IT and OT projects, ensuring alignment with global standards. Documents solutions, configurations, and project implementations.

Senior Data Streaming Engineer needed to develop and maintain real-time streaming pipelines using Apache Flink. Responsibilities include designing scalable streaming architectures, optimizing performance, and ensuring data quality. Strong experience with Apache Flink, event-driven architectures, and distributed systems is required. Professional proficiency in Portuguese is mandatory.

Freelance Interior Designer / Project Manager needed to collaborate on interior design projects from concept to completion. Must have experience in residential design, renovations, and project coordination. Fluency in Portuguese, Spanish, and English is a plus.