freelance English-speaking jobs in Valongo

This role drives control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed controls that reduce risk. You'll own the measurement framework for Zero Trust maturity progression, using tools like Microsoft Security Exposure Management and Maester. You'll work with pillar owners to convert workshop outputs into active delivery backlogs, ensuring each control has a single named owner. Technical depth across pillar-specific control areas is required, including Conditional Access policy design, Entra ID Governance, and data loss prevention. You'll present Zero Trust progress in terms of attack surface change and business impact.

The Engineer Specialist leads the development and execution of engineering projects, ensuring compliance with industry standards and business requirements. This role involves risk assessment, project monitoring, and technical support for utilities, support systems, and equipment.

Support Manager will define support concepts and processes, oversee support transitions, and ensure support case resolution. Requires 3+ years of experience managing IT support processes, coordinating knowledge transfer, and defining support operating models.

Team Leader fluent in French to support order-to-cash teams, coordinate team performance, and ensure service execution according to KPIs.

Monitors and ensures settlement of security transactions and associated products. Performs cash and position reconciliation. Ensures referential data accuracy. Responds to emails and queries.

Senior Developer will design and implement a data integration solution using technologies like data virtualization and APIs. Responsibilities include developing technical frameworks, unit testing, and collaborating with end-users. Requires proficiency in Python, Dataiku, cloud environments, and SQL.

Develop and maintain iOS interfaces, ensuring seamless integration with backend services. Utilize Kotlin Multiplatform to build iOS and Android applications. Contribute to tech and architecture decisions for mobile applications. Perform code reviews for iOS and Android/Kotlin Multiplatform projects. Coach developers on iOS best practices.

Develop and enhance SAP EWM solutions for warehouse and logistics operations. Build customizations, troubleshoot issues, and collaborate with teams to deliver reliable solutions.

Jobbex seeks a Junior Functional Analyst to support client projects. Responsibilities include analyzing business requirements, creating functional specifications, and collaborating with teams. Requires a degree in a related field, 1+ year of experience in functional analysis, and proficiency in Azure DevOps and SharePoint.

Test Automation Engineer to work with consultants and business representatives. Responsibilities include creating, maintaining, and executing test scripts, managing defects, and creating reports. Requires a Bachelor's/Master's degree in a relevant field, 1-3 years of test automation experience, and excellent English communication skills.

Maintenance Technician responsible for laboratory equipment upkeep, installation, troubleshooting, and optimization. Develops and manages maintenance plans, collaborates with vendors, and ensures equipment functions according to specifications.

Junior Computer Research Scientist will conduct and assist in computer research projects, analyze data, write reports, and present findings. Requires a Bachelor's degree in Computer Science or related field, strong programming skills, and excellent analytical abilities.

Junior Sales (Business Development) role for recent graduates or early career professionals (0-3 years) seeking to learn sales and grow quickly. Responsibilities include prospecting, building pipelines, creating proposals, and working with experienced sales professionals. Fluent English required, other languages a plus.

Warehouse Coordinator to manage and support warehouse and customer service teams, ensuring efficient order handling and dispatch of medical products.

Senior Account Manager will focus on commercial activities such as identifying upsell and cross-sell opportunities, negotiating contracts, and meeting booking quotas. The role requires strong communication and relationship-building skills and a minimum of 5 years of experience in sales or business development within the retail or hospitality payment industry.

Cybersecurity & IT Compliance Manager needed for Sonae Sierra's Central Offices in Maia. Requires Bachelor's degree in a related field, 10+ years of IT experience, 5+ years in IT leadership, and proven track record in IT management. Responsibilities include strategic leadership, ICT risk management, compliance, security operations, team leadership, vendor management, and business process alignment.

Lead day-to-day olive, almond, and livestock operations for a growing agricultural estate in Alentejo, Portugal. Drive development, mechanization, and expansion of the 640-hectare estate. Manage budgets, KPIs, and EU agricultural subsidy programs.

Electrical Engineer to provide technical support for power quality monitoring and analysis solutions across Europe. Responsibilities include remote and on-site customer support, troubleshooting hardware and software issues, and technical documentation.

Python Developer needed for railway ticketing integration and supplier onboarding application development. Requires 4+ years of commercial experience, including Senior Developer experience, with Python, Django, FastAPI, PostgreSQL, Redis, and strong AsyncIO skills.

Senior AI / GenAI Engineer to design, develop, and deliver innovative AI-powered solutions with a focus on Generative AI and LLMs. Requires a degree in Computer Science, Information Technology, or similar, strong Python skills, and experience with AI and Generative AI solutions. Experience with cloud platforms (AWS, GCP), building scalable AI systems, and data pipelines is also needed.