freelance English-speaking jobs in Albufeira

The UX Lead (Product & Growth) will lead a team of designers and frontend engineers, define and maintain a design system, and conduct UX research to optimize product performance. This role requires 5-8+ years of experience in UX/Product Design, strong design leadership experience, and expertise in UX research methodologies.

The Instituto de Telecomunicações is seeking a PhD researcher for the ALBATROZ project. The selected candidate will conduct research in optical quantum communications, develop cryptographic protocols, and contribute to project management activities.

The FEUP Department of Chemical and Biological Engineering is seeking a Doctorate Initial level researcher for the RENURE project. The selected candidate will develop R&D activities in Computational Fluid Dynamics (CFD) simulation, focusing on nutrient recovery and micropollutant removal processes. Applicants must have a doctorate in chemical engineering or a related field, less than 5 years old, and at least 10 publications in peer-reviewed journals.

Senior Data Scientist will partner with marketing and product teams to define data metrics and analyses to drive strategic decisions. Responsibilities include creating, monitoring, and improving statistical models for marketing spend optimization and product growth. The role requires expertise in Python or R, SQL, and cloud platforms.

Java Integration Leader will ensure application excellence and technical leadership within the IT Finance ecosystem. Responsibilities include technical design, development, maintenance, and production support. Requires 4+ years of Java/Spring development experience in demanding IT environments.

Provide customer support to small and medium-sized businesses in Russian and English via live chat, email, and phone.

Master research grant opportunity in Computer Engineering for the AdOff Project. Successful candidate will design and implement methods, algorithms, and applications for the Portuguese use case.

The CRIA – Centre for Research in Anthropology at Iscte – University Institute of Lisbon is offering a Pioneer Research Studentship for Doctoral Studies in Anthropology. The studentship is funded by the Foundation for Science and Technology (FCT) and is open to Portuguese and international citizens. The studentship is for one year, renewable up to four years, and includes a monthly maintenance allowance and personal accident insurance. Applicants must hold a bachelor's or master's degree in Anthropology or a related field and have a strong research proposal aligned with the CRIA's research areas.

Communication Assistant to support the Media and Communication team. Responsibilities include designing press kits, presentations, and digital content, contributing to visual identity materials, and supporting the production of visual content for various platforms. Fluency in English is required. Knowledge of Portuguese and experience in architecture are assets.

Analyze and identify video content that violates platform policies. Review reported content, flag violations, and process privacy requests. Collaborate with team members to improve internal efficiency.

IT Manager to lead Sys Admin Team, IT OPS, and coordinate internal/outsourced technical teams. Manage budgets, databases, and projects. Experience in VMware, Docker, WSO2, ActiveMQ, Kafka, Tomcat, Zookeeper, Wildfly, DB2, Qlik Replicate, RedHat Linux, Microsoft technologies, and SAP HR integrations required.

The Bellman assists guests upon arrival, during their stay, and at departure, ensuring a warm welcome and farewell. Responsibilities include handling luggage, maintaining cleanliness, providing information about hotel services and local attractions, and communicating with the front desk.

FCiências.ID seeks an Assistant Technician with a Biology BSc (awarded at least 15 years ago) for a 10-month fixed-term contract. The role involves field data collection, analysis, and reporting on the Iberian wolf within the "Plano de Monitorização do Lobo‐Ibérico" project.

As a Platform Engineer on the Release team, you will focus on the delivery flow of software, ensuring reliable and secure deployments for hundreds of thousands of businesses. You will champion high operational standards, contributing to Mollie's goal of achieving 4 to 4.5 nines of uptime for critical services. You will design, implement, and evolve deployment strategies, including canary deployments and feature flags.

Leads the development and operations of internal software products, including Livepatch, serving Canonical business. Manages three engineering teams focused on billing, contracts, and Livepatch. Develops and evangelizes engineering practices and processes. Collaborates with stakeholders and product users. Requires experience in Golang, Python, Java, or distributed integrations.

The project FILM AND DEATH - Film-Philosophy as a Meditation on Death seeks 3 PhD students to assist in research on film genres and death. Successful candidates will conduct research, participate in workshops, and submit publications. The fellowship lasts 6 months, potentially renewable for up to 14 months.

Junior Specialists will process invoices, assist with reconciliations, and ensure compliance with regulations. They will also provide client service and support process improvement initiatives.

Data Platform DevOps Engineer will design and deliver cloud infrastructure for a data platform application in AWS. Responsibilities include defining application architecture, provisioning environments, and ensuring infrastructure governance. Requires experience with AWS, Azure, IaC, CI/CD tools, containerization, observability tools, and troubleshooting Java and Python applications.

Research Fellowship available for a Bachelor's degree holder in Biomedical Engineering or related fields. The fellowship is for 6 months and focuses on creating 3D tumor cell models and integrating them into a microfluidic device.

A PhD holder is sought to carry out research on the project "A centromeric view on AGEing: unveiling centromere instability in ageing" funded by the European Research Council. The successful candidate will perform immune cell profiling, prepare samples for single-cell sequencing, and conduct experiments in mouse models.