freelance English-speaking jobs in Albufeira

Provides HR support to employees and managers in Germany, Austria, and Switzerland. Manages HR transactions, responds to inquiries, and ensures compliance with local regulations. Requires German language proficiency (C1 or C2) and experience with HR systems.

Software Engineer – Fullstack will design, maintain, and implement complex distributed applications. Responsibilities include developing back-end services, contributing to front-end development using React and Next.js, and collaborating with teams to deliver features end-to-end.

UiPath Developer needed to ensure the continuous operation and stability of automation solutions. Analyze workflows, identify failures, and implement corrective solutions. Experience with Power Automate, UiPath, and Microsoft Copilot Studio required.

Senior Test Automation Engineer will design, develop, and maintain automated test scripts for web applications and APIs. Responsibilities include solving complex testing problems, integrating test automation solutions with CI/CD pipelines, and collaborating with cross-functional teams.

Production-Manufacturing Engineering leader to oversee new project launches and monitor mass-produced products. Responsibilities include project management, process training, continuous improvement, and risk management.

Design, implement, test, and deploy KDB+/q services for time-series data processing and enrichment. Profile, optimize queries, and build real-time data pipelines integrating market data and analytics. Develop business dashboards using Tableau, Python (Plotly/Streamlit), or analytics pipelines. Implement schema validation and outlier detection for large datasets. Collaborate with cross-functional teams on data and system requirements.

Applied Scientist to conduct preclinical in vivo validation studies in rats and sheep for an EU-funded R&D project focused on regenerative medicine and intervertebral disc regeneration.

Provide customer support via phone, email, and chat in French for a global technology company. Address product, billing, and technical inquiries. Maintain case follow-up and escalate unresolved issues.

Information System Support Engineer providing technical support for Varian Medical Systems (VMS) Oncology network. Troubleshoots, diagnoses, and repairs VMS equipment, including installations and upgrades. Supports customer calls and escalates urgent requests.

AI Agent Engineer to design, build, and deploy AI agents that automate software development lifecycle activities. Requires software engineering background and experience with LLM and agent frameworks.

.NET Core Middle Developer sought for national and international projects. Requires 3-5 years of experience with .NET Core, microservices architecture, and SQL Server. Experience with Azure, JavaScript, TypeScript, HTML, CSS, Agile, and Unitary Tests is a plus.

Aubay Portugal seeks a Systems Administrator with 3+ years of experience. Requires strong knowledge of IBM AIX, Unix/Linux, networking concepts, and scripting. Must be able to support daily administration, maintenance, and troubleshooting.

Data Engineer with 3+ years of experience needed. Strong SQL, CI/CD, Python, and data modeling skills required. Hands-on experience with Dataiku for data preparation, analytics, and machine learning model building is essential. Fluency in English (B2 level) is mandatory.

Develop and refine analog and mixed-mode SerDes models. Automate model extraction and correlation procedures. Perform channel simulations to validate model accuracy. Collaborate with the R&D team to design and validate high-speed communication systems.

Industrial Automation Engineer needed for challenging projects in a highly automated manufacturing environment. Requires experience with PLC programming (Siemens, Rockwell, Schneider), industrial communication networks, and instrumentation.

Senior Accounts Payable Specialist - French Speaker (m/f/d) Full-time Legal Entity: Sixt Research Development Services, Lda. We are looking for a Senior Accounts Payable Specialist (m/f/d) to join our team at SIXT.

Leads and oversees Medical Governance, Evidence Generation, and Operations activities in Portugal to ensure quality, compliance, and operational excellence. Responsible for end-to-end medical governance, managing PTAs/MAPs and Medical Information, leading evidence generation and local clinical studies, and providing strategic medical guidance.

Data Product Manager needed to lead and manage data and product initiatives, ensuring alignment with business objectives and value delivery. Requires 10+ years of experience in data and/or product roles, strong leadership, analytical, and communication skills.

Customer Support & Sales Agent needed for a remote position in Portugal. Fluent Italian and good English required. Previous sales experience, ideally in a contact center, is preferred.

Lead a team of Product Sales Executives, managing performance, training, and career development. Manage sales pipelines, KPIs, and close key deals. Develop best practices and refine sales playbooks.