freelance English-speaking jobs in Valongo

Senior MFT Engineer needed to support and evolve a critical Managed File Transfer (MFT) ecosystem. Responsibilities include platform administration, incident management, architecture improvements, security, and collaboration. Requires 5+ years of MFT experience, strong Axway product knowledge, and expertise in MFT protocols and secure communications.

Provide top-tier travel support via chat, calls, and emails. Handle bookings and guide customers on the Navan platform. Maintain up-to-date knowledge of travel suppliers and systems.

Senior C# .NET Developer will design, develop, and test software applications for a large-scale banking and savings platform. Responsibilities include collaborating with teams, troubleshooting technical issues, and mentoring junior developers. Requires 5+ years of experience with C#/.NET, ASP.NET/MVC, REST APIs, and experience with microservices architecture. Fluency in English is required, French is a plus.

iOS Developer needed for a team of 5. Requires advanced Swift proficiency, UIKit and SwiftUI expertise, and experience with architectural patterns, networking, and API integration. Must have experience with dependency management, Git, Core Data or alternative databases, and testing.

Electrical Supervisor needed for wind farm projects. Requires vocational training or degree in Electronics/Mechatronics, experience as an Electrician on wind farms, and proficiency in Low and Mid-Voltage systems. Must have strong English skills, project management abilities, and the ability to travel.

Experienced Frontend Developer to design and implement features across Angular web and React Native mobile applications. Collaborate with Product, Design, and Backend teams to define requirements and ship end-to-end features. Maintain scalable component libraries, ensuring consistency and accessibility across platforms.

Senior Project Manager to lead complex cybersecurity and IAM projects. Manage project scope, timelines, budget, risks, and security constraints. Ensure projects comply with cybersecurity standards and regulatory requirements.

French Senior Claims Advisor for Airbnb's Lisbon team. Communicate with customers, handle property damage issues, and analyze claims. Requires native or proficient French and English, strong communication and problem-solving skills, and experience handling property damage claims. Must have EU citizenship or valid work permit for Portugal.

Supervises planned work of employees and subcontractors, ensuring compliance with RAMS. Monitors project progress, reports issues, and verifies test completion. Updates drawings, supports safety practices, and manages supplier relationships. Tracks project costs, timelines, and resources.

Technical Business Analyst to prioritize and manage incidents, perform root-cause analysis, and collaborate with developers and stakeholders. Requires 3+ years of experience in a similar role, experience with incident management and Agile environments, and strong communication and problem-solving skills. Must have basic SQL knowledge and experience with JIRA and ServiceNow.

Software Engineer will join the Risk Engine team, responsible for evaluating transactions and scoring risk in real time. Responsibilities include writing reusable code, contributing to best practices, and participating in the full software development lifecycle. Requires 3+ years of experience building Java backend software, strong coding skills, and experience with distributed systems.

Develop and customize ServiceNow applications and modules, including Incident, Problem, Change, Service Catalog, and Knowledge Management. Design and implement ServiceNow workflows, business rules, and scripts to automate processes. Create and maintain ServiceNow integrations with external systems. Collaborate with stakeholders to gather and analyze requirements. Develop and maintain ServiceNow portals, dashboards, and reports. Ensure the performance, security, and scalability of the ServiceNow platform. Provide technical support and troubleshooting for ServiceNow-related issues. Stay updated with the latest ServiceNow features, updates, and best practices. Develop and enforce ServiceNow development standards, guidelines, and best practices. Participate in the planning and execution of ServiceNow projects. Provide training and guidance to end-users and other IT staff on ServiceNow functionalities and best practices. Identify opportunities for process improvements and implement solutions to enhance the efficiency and effectiveness of ServiceNow services. Respond to and resolve escalated support tickets related to ServiceNow in a timely and effective manner. Develop and maintain ServiceNow automation scripts for routine administrative tasks. Generate and analyze reports on ServiceNow usage, performance, and incidents. Lead initiatives to enhance user adoption and effective utilization of ServiceNow tools. Coordinate with ServiceNow support for issue resolution and service enhancements.

Design and develop SAC dashboards, stories, and analytical applications. Build and maintain AfO workbooks for financial, management, and operational reporting.

Lead and evolve the information security strategy for a dynamic renewable energy company. Recruit, mentor, and grow a security team while defining future projects and budget. Manage asset risks, implement security solutions, and ensure compliance with regulations.

Develop and maintain front-end applications using React.js for a leading financial group. Collaborate with designers, backend developers, and product owners to deliver digital banking solutions.

Leads and delivers strategic transformation projects, designing and implementing change management strategies and improving business processes. Partners with cross-functional leaders to ensure sustainable impact.

Experienced Solution Architect needed to design and define end-to-end technology architectures. Translate business needs into robust, scalable, and secure technical solutions ensuring compliance with organizational standards.

Test Automation Engineer / QA Lead to design, implement, and maintain automated tests for a Passenger Information System. Requires proficiency in Python, Playwright, API testing, CI/CD, and strong communication skills in Portuguese and English.

QA Automation Engineer will design, develop, and maintain automated test suites for mobile applications. Responsibilities include executing manual and automated tests, collaborating with development teams, and contributing to test management activities. Requires 2+ years of experience in software testing with a focus on automation, experience with mobile application testing, and proficiency in at least one programming language (Java, JavaScript, or Python).

Senior Growth & Demand Generation Manager will own the demand generation engine across paid, organic, and Account Based Marketing. Responsibilities include managing the media mix, building high-intent campaigns, and executing personalized ABM programs. The role requires experience with Google Ads, LinkedIn Campaign Manager, GA4, HubSpot, and AI-powered tools.