freelance English-speaking jobs in Valongo

Support a major securities (Wertpapier) duplicate-cleanup activity. Review, structure, and process large data volumes accurately.

Supervises and monitors Medium Voltage, Low Voltage, and Public Lighting installations and equipment. Applies maintenance procedures and techniques, ensures implementation of maintenance plans, and collaborates on network management applications development. Performs mechanical calculations, prepares live-line work requests, and interacts with stakeholders.

The Front Desk Manager leads the Front Desk Team, ensuring a seamless and memorable guest experience. This role requires strong hospitality, communication, and leadership skills, along with the ability to handle escalated guest concerns and manage team performance. The Front Desk Manager is responsible for the overall efficiency and effectiveness of Front Desk Operations.

Facilitates and coordinates Shaken Academy programs, including AI Dive for Business. Adapts content, manages groups, and ensures program impact. Requires experience facilitating events, strong communication and organizational skills, and a passion for AI. Fluency in Portuguese is required.

Lead and mentor backend engineers in a collaborative environment focused on technical excellence. Drive the design, development, and operation of scalable backend services and APIs. Collaborate with Product, Architecture, DevOps, and cross-functional teams to build reliable, maintainable, and scalable technical solutions.

Your connection with Aubay starts in the following lines:Aubay Portugal is a French multinational company that has been operating in the country since 2007, with offices in Lisbon and Porto. We are a leading technology consultancy with a presence in seven European Union countries, specializing in the management, implementation, development and maintenance of information systems.

At Next Engineering, we don't wait for the future. We build it. We believe that innovation comes through knowledge and that every project is an opportunity to push boundaries. We also believe that the next step is yours. Be our NEXT SAP MM Consultant!

AI Engineer to design, implement, and optimize machine learning models for translation and customer support automation. Develop and maintain AI services, data pipelines, and infrastructure. Requires 2+ years of experience in applied AI, machine learning, and software development.

Full-stack engineer to develop and maintain a modern platform using Java, Spring Boot, React, and TypeScript. Responsibilities include designing APIs, building web applications, and collaborating with cross-functional teams. Requires a degree in Computer Science or equivalent experience and proficiency in full-stack development technologies.

Jobbex seeks a .NET Developer to develop and maintain applications across the .NET ecosystem. Requires 5+ years of C# development experience, proficiency with .NET framework 3.8 or higher, ASP.NET MVC, Blazor, and Entity Framework, and Microsoft SQL databases.

Insurance Claims Administrator will handle data entry, quality checking, and processing of claims. Responsibilities include preparing payments, responding to queries, and preparing reports. Requires a bachelor's degree in a relevant field, proficiency in French or Dutch and English, and strong attention to detail.

German Customer Service Specialist provides support to customers via phone, live chat, and email. Responds to inquiries, processes payments, and assists with trip arrangements and on-trip challenges. Requires 3+ years of customer-facing experience in the travel industry, fluency in German and English, and experience with complaint handling.

Leads the implementation and oversight of Operational Permanent Control (OPC) frameworks within Wealth Management, ensuring effectiveness of first-line defense controls. Designs, pilots, and guides control framework implementation, manages control activities, and analyzes historical incidents. Prepares reports for governance bodies and supports audit requests.

Senior Data Solutions Engineer to design and implement data solutions, integrations, dashboards, and reporting workflows for a Private Equity business. Experience in Banking, Financial Services, or related finance environment required.

Neptune Commune seeks a People Operations professional to manage the full employee lifecycle. Responsibilities include recruitment, onboarding, payroll, compliance, and culture initiatives. Must have 2+ years of experience in hospitality, knowledge of Portuguese labor law, and fluency in Portuguese and English.

Head Chef to lead the culinary team at ATTIKO, a fine dining Pan-Asian restaurant. Responsible for managing kitchen resources, ensuring operational effectiveness, and controlling food preparation and presentation. Requires a Certified Chef de Cuisine or Culinary Arts Diploma and 5-8 years of experience managing a large kitchen in a fast-paced, fine dining environment.

Senior Program Manager will lead company-wide programs with broad impact, working with Product Development and cross-functional teams to define and execute the roadmap for AI solutions.

The Senior Legal Counsel provides comprehensive legal support to various business functions, ensuring compliance with local laws and regulations. This role involves advising on contractual matters, drafting and negotiating agreements, supporting corporate governance activities, and managing litigation. The ideal candidate has a law degree, EU legal qualification, and 7+ years of experience, preferably in the insurance sector.

Lead Salesforce development team, ensuring adherence to best practices in coding standards, scalability, maintenance, and Salesforce governance. Own the technical execution of Salesforce solutions, from requirements analysis to deployment and support. Oversee the DevOps process, ensuring smooth deployments, minimizing conflicts, and reducing downtime. Partner closely with the Salesforce Architect to translate business requirements into scalable technical designs. Ensure data integrity, platform security, and compliance with relevant regulations across the Salesforce ecosystem.

Supports the setup, management, and optimization of performance marketing campaigns across various platforms. Tracks key metrics, generates reports, and conducts market research. Collaborates with creative teams on ad development and testing.