freelance English-speaking jobs in Albufeira

Lead interactive live sessions for experienced mobile developers on the practical use of AI coding tools in mobile development workflows. Prepare workshop scenarios and training materials for Golang, Android, or iOS developers using Cursor and other AI coding tools. Demonstrate AI-assisted workflows and adapt examples to real mobile engineering contexts. Communicate with students during Q&A sessions and provide practical guidance.

Experienced Recruiter to manage full recruitment cycle for Industrial/Engineering roles. Responsibilities include sourcing, screening, assessing, and marketing candidates. Strong direct sourcing and diversity focus. Must have excellent communication, stakeholder management, and data analysis skills. Fluency in English and Portuguese required.

Collaborate with Analytics Engineering and Data Engineering teams to build dashboards, visualizations, and reports. Transform raw data into actionable insights and trends to support decision-making across the organization. Develop tools to analyze data, identify trends, and support program execution.

Junior Accountant to ensure accounting and statutory reporting for Sonae Sierra group companies and third parties. Responsibilities include monthly closing, accounting operations, IFRS and Local GAAP compliance, and preparation of financial statements.

Manual Tester to analyze, design, and execute tests based on functional and non-functional requirements. Experience with Confluence, Jira/Xray, and Agile methodologies required. ISTQB Foundation certification and strong communication skills are essential.

Provide technical support to enterprise customers via phone and online channels. Resolve technical issues, assist clients and partners, and ensure compliance with Service Level Agreements. Fluent Czech and B2-level English required.

Plans and executes qualification and validation activities for equipment, facilities, and processes in accordance with GMP requirements and regulatory guidelines.

Investment Manager to develop and implement portfolio strategies, manage fixed-income portfolios, and mitigate investment risks. Requires 5+ years of experience in portfolio management, understanding of financial math and capital markets, and fluency in English.

Embedded Systems Engineer to design, test, and validate new hardware and software for remote control products. Develop prototypes, collaborate with cross-functional teams, and ensure compatibility with cloud platforms. Requires a Bachelor's degree and proficiency in C, C++, Python, or Java, RTOS, and communication protocols.

Property Management Coordinator to support Senior Property Manager overseeing short-term and long-term rentals in Lisbon. Assist with guest communication, rent administration, maintenance, and property upkeep. Previous short-term rental experience and fluency in English and Portuguese required.

Customer Service Specialist provides support to customers via phone, live chat, and email. Processes payments, cancellations, and amendments. Collaborates with internal teams to ensure customer satisfaction. Requires 3+ years of experience in travel customer service, fluency in German and English, and the ability to work rotating shifts.

FP&A Analyst will lead budgeting, forecasting, and variance analysis across multiple operating companies. Responsibilities include developing financial plans, identifying performance drivers, and delivering insights to management. The role also involves supporting pricing and revenue optimization initiatives, establishing FP&A best practices, and providing ad hoc financial analysis.

Data Scientist (Reinforcement Learning) will design and implement statistical models and real-time decision engines for dynamic pricing. Responsibilities include developing regression models, applying scalable inference methods, extending bandit algorithms, and deploying models in production.

Formulation Lab Specialist will develop new products, improve existing processes, and manage R&D projects. Responsibilities include interpreting and performing formulation procedures, researching new methodologies and technologies, and monitoring stability tests.

Account Executive will own the full sales cycle for qualified opportunities, from initial contact to closing deals. Responsibilities include driving follow-ups, preparing proposals, and maintaining CRM accuracy. Experience in B2B sales, particularly SaaS, enterprise, or marketplace, is required. Must be comfortable with the full sales cycle, possess strong customer-facing skills, and be organized and persistent. Fluent in English and French and/or German is required.

Project Manager to design and implement financial interfaces, drive remediation plans, and ensure on-time, on-budget delivery while protecting accounting integrity.

Leads the global IT service portfolio, encompassing data centers, cloud, edge, and IoT platforms. Develops and implements a unified service orchestration model across internal and external partners. Drives Siemens' multi-cloud and edge strategy, ensuring scalable and secure hosting platforms.

Senior Backend Developer to build scalable backend services using Java, Spring Boot, REST APIs, and microservices. Experience with relational databases, messaging systems, cloud services (AWS, Kubernetes), and DevOps tools is required. Fluency in English and experience in agile environments are essential.

This role focuses on establishing and managing relationships with brands to increase their awareness, consideration, conversion, and loyalty through Glovo's Retail Media advertising assets. The Brands Ads Associate will develop and execute activation plans, create reporting, and identify new brands to pitch.

Executes the end-to-end deal operational process for select SAP deal motions. Supports sales by processing deals within SAP CRM/Harmony, guiding them through the quote-to-booking process, and collaborating with various teams to facilitate deal closure.