freelance English-speaking jobs in Valongo

This Maintenance Representative role involves repairing, replacing, and refurbishing hotel items, ensuring safety and cleanliness, and following preventative maintenance schedules. Applicants should have at least one year of maintenance experience, a high school diploma or vocational training, and knowledge of building equipment, hand tools, and basic plumbing and electrical systems.

Design, implement, and optimize scalable CI/CD pipelines and cloud infrastructure. Manage Kubernetes environments and Infrastructure as Code using Terraform. Drive observability, incident management, and platform reliability. Mentor junior engineers and contribute to technical decision-making.

Provide level 1 support for HR SaaS tools via phone, Teams, and Outlook. Manage support tickets, collaborate with the Business Analyst team, and ensure data accuracy.

Drive control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed, verifiable controls. Measure Zero Trust maturity progression using Microsoft Security Exposure Management, Maester assessments, and Microsoft Secure Score. Work with pillar owners to convert workshop outputs into active delivery backlogs, ensuring each control has a single named owner. Provide technical depth across pillar-specific control areas, including Conditional Access policy design, Entra ID Governance, PIM, phishing-resistant MFA deployment, trusted device strategy, Intune policy enforcement, network segmentation, secure remote access patterns, application ownership models, Entra SSO integration, API security governance, and data loss prevention.

Experienced OutSystems Developer needed to build enterprise applications for the public sector. Requires minimum 5 years of experience, OutSystems certifications (Associate, Specialist, Professional, Expert), and Agile/Cybersecurity certifications.

Technology Graduate Programme for French speakers. 8-week training program plus on-the-job experience in areas like Software Development, DevOps, AI, and Data Science. Requires software development skills in languages like Java, C++, Python, and fluency in French (B2 minimum).

Senior Data Scientist to design and develop AI, Generative AI, and Machine Learning solutions. Lead technical initiatives, build AI-powered applications, and mentor junior data scientists. Requires 5-10 years of experience in data science or machine learning with technical leadership experience.

Manage and grow Infraspeak's most valuable accounts, ensuring customer success and business value realization. Develop account success plans, drive revenue retention, and act as a strategic advisor to C-level executives.

Staff Frontend Engineer will lead the engineering direction and execution of Pleo's design system across web and mobile. Responsibilities include setting technical direction, driving contribution models, and improving developer experience through tooling and automation. Experience with component libraries, TypeScript, and modern frontend engineering is required.

Regulatory Reporting Manager will oversee non-financial reporting (HR, credit, fraud) for France and future EU markets. Responsibilities include maintaining and updating reports, coordinating with stakeholders, and ensuring timely submissions. Requires 2+ years of experience in regulatory reporting within a bank or financial services firm.

The Cybersecurity Lead Engineer delivers technical cybersecurity solutions and services to external customers. Responsibilities include site visits, technology evaluations, security training, and consulting.

The Junior Sales Manager & Deputy Residence Manager drives occupancy and revenue growth while ensuring operational excellence in a student residence. This role combines sales execution, operational support, and customer engagement.

The Standard, Lisbon seeks a Pastry Chef to lead the pastry operation, creating desserts, breads, and baked goods across multiple outlets. This hands-on role involves menu development, team leadership, and ensuring quality and consistency. Proven experience as a Pastry Chef in high-volume kitchens is required.

The Content Innovation Specialist will identify, evaluate, and implement innovative technologies and automation solutions to improve content production efficiency and scalability. This role involves monitoring industry trends, preparing reports and recommendations, and leading technical evaluations and proof-of-concepts. The successful candidate will analyze workflows, design future-state operating models, and develop business cases for adoption.

Define, maintain, and prioritize product backlog. Translate business requirements into user stories and collaborate with cross-functional teams. Support product planning and delivery activities.

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.

Delivers cloud infrastructure solutions in accordance with strategy and goals. Responsible for design and deployment of RedHat & VMWare solutions, including build and onboarding of Network functions into on-premises cloud environment. Focus on CaaS, IaaS, remote access, cloud security, and backup solutions.

Provides individualized nutritional counseling and support to clients, developing personalized nutrition programs and monitoring progress. Delivers nutrition education in one-to-one and group settings.

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

The Member of Accounting, Stablecoins will prepare and record stablecoin customer flows, manage complex cash movements, and perform detailed reconciliations. This role will generate monthly stablecoin reserve reports, verify reporting accuracy, and conduct fluctuation analyses. The ideal candidate will have 3+ years of experience in financial management, reporting, accounting, or audit, with direct experience performing detailed, data-intensive reconciliations.