freelance English-speaking jobs in Viana do Castelo District

TMC Portugal seeks a Business Manager to support business development, client relationship management, and team growth in the Lisbon and Porto region. The role involves developing new business opportunities, identifying client needs, and ensuring operational follow-up of assignments.

Cozymeal seeks a culinary instructor in Porto, Portugal to teach cooking classes. Share your cooking expertise and earn additional income. Enjoy flexible scheduling and menu planning.

Develop, implement, and maintain machine learning models and algorithms. Integrate ML solutions into production systems. Collaborate with cross-functional teams to personalize the customer journey.

Backend Engineer needed to design and build data services architecture on Azure. Responsibilities include implementing serverless services, architecting containerized data services, and developing Python code. Requires 2-4 years of backend development experience with Azure, Python, and containerized architectures.

The Senior HR Business Analyst partners with HR and business stakeholders to define system requirements, data models, and reporting specifications. The role interprets data, extracts insights, and communicates them clearly. The Senior HR BA ensures solutions align with business priorities and HR technology capabilities. Responsibilities include designing and implementing reports, ensuring data quality, and driving continuous improvements to systems and tools.

Junior FinOps Engineer to support the operation and continuous improvement of FinOps practices across the Inform, Optimize, and Operate phases. Will assist in monitoring, analyzing, and optimizing cloud costs and resource utilization within Azure environments. Requires minimum 1 year of experience in FinOps and Microsoft Azure Cloud technologies.

The Lisbon Polytechnic Institute is seeking an Adjunct Professor for the subject area of Communication Theories. Applicants must hold a doctoral degree in Communication Sciences or a specialist qualification in Communication Theories. The selection process is document-based and will evaluate technical, scientific, and professional performance, teaching ability, and other relevant activities.

Business Development Representative to generate new business opportunities through phone, email, and LinkedIn. Qualify leads, schedule meetings, and collaborate with Sales Managers. Requires 1-3 years of sales experience, CRM proficiency, and fluency in English.

Group Product Manager will lead product strategy and execution for Advanced Ads, a leading ad-management platform. The role also involves mentoring and coaching other Product Managers, transforming the product organization into a best-in-class, outcome-driven model.

MV Dispatch Engineer will perform shift control room functions, including real-time network monitoring, ensuring service continuity and safety. Responsibilities include supporting shift coordination, analyzing network asset maintenance orders, and executing network studies.

Business Insights Analyst will partner with leaders across Sales, Customer Success, Marketing, Finance, and Operations to produce insights that connect different views of the business. The role uses AI to compress synthesis from days into hours and create lightweight summaries and repeatable insight outputs.

CNC Operator will program, operate, and optimize a CNC system integrating filament winding, spray application, and milling technologies. Responsibilities include programming CNC machines, operating a winding cell, and collaborating with teams to develop and industrialize composite manufacturing processes.

Data Analyst to provide operational support for carbon data collection and validation. Experience in data handling, environmental data, and proficiency in Excel, Power BI, and SQL required.

Junior KYC Consultant manages client due diligence, collecting, analyzing, and validating client information to build KYC profiles and ensure compliance with regulations.

Lead the design and development of scalable AI-powered platforms using Python, applying ML and DL principles. Drive end-to-end delivery of production-grade AI systems built with LLMs, embeddings, and orchestration frameworks. Mentor engineers and ensure adherence to software delivery best practices.

Senior Cybersecurity Engineer will analyze embedded and IoT systems for vulnerabilities from an offensive security perspective. Responsibilities include performing vulnerability analysis, assessing attack surfaces, and conducting Threat Analysis and Risk Assessment (TARA).

Provide customer service support via phone and email for Bol.com, a leading Dutch e-commerce website. Troubleshoot order, delivery, payment, and return issues.

Experienced Quality Assurance Team Leader needed to lead, mentor, and develop a team supporting the Cloud Hosted IP Telephony platform. Responsibilities include defining and owning the QA strategy, driving test execution and processes, and ensuring quality throughout the software development lifecycle.

Provides VAT compliance and advisory support to clients, ensuring timely and accurate VAT return submissions. Analyzes VAT data, prepares declarations, and acts as a point of contact with clients and tax authorities.

Network Engineer Expert to manage, maintain, and monitor regional network infrastructure (WAF, LB, routers, firewalls, switches). Requires 3+ years of experience in firewall, routing, and switching technologies (Check Point, Palo Alto, F5, Cisco).