freelance English-speaking jobs in Valongo

Content Marketing Specialist will design and execute a multi-channel content roadmap, create and publish daily content, and write copy for social posts, ads, scripts, and newsletters. Must have C2-level English fluency and 2+ years of experience in content creation and advertising.

Design, develop, and maintain scalable backend services using Node.js. Build RESTful and GraphQL APIs. Collaborate with teams to deliver high-quality software.

Perform daily accounting activities in the Payments team, dealing with multiple customers in a multicultural environment. Assist with administrative tasks, process improvements, and system updates.

As the Senior Total Rewards Partner, you will design and administer global compensation and equity programs, ensuring they are competitive, scalable, and compliant across all markets. You will manage equity structures, benchmark benefits, and maintain job leveling frameworks. You will also act as a data-driven consultant, providing insights to support talent decisions and ensuring transparency in rewards practices.

Design and optimize ESG processes for efficient data collection, processing, and reporting across MAN Truck & Bus entities. Collaborate with stakeholders to ensure compliance and drive digitalization using AI and robotics.

Remote C++ Engineer to build product features, refactor code, and collaborate in a Scrum environment. Requires 3+ years of experience building software within large frameworks, proficiency in C++ (C++14/17 or later), Qt, and CMake. Must have strong communication skills and fluency in English.

Devoteam Cyber Trust seeks a Vulnerability Management Operator to execute vulnerability assessments, analyze results, and collaborate with technical teams to mitigate risks.

Senior Full-Stack Developer to join a leading banking client's IT CIB Treasury Solutions team. Develop and maintain applications using Angular 2+ and Spring frameworks. Collaborate in an agile environment and implement continuous integration principles.

Provide customer support to business partners and distributors across multiple markets via email, chat, or phone. Resolve inquiries related to orders, accounts, and system usage. Collaborate with internal teams to ensure timely and accurate responses.

The HSE Specialist will implement, maintain, and improve the HSE Management System, ensuring compliance with legal requirements, ISO standards, and corporate governance. Responsibilities include risk assessments, incident control, audit support, performance monitoring, and technical HSE guidance to asset and project teams.

Delivers end-to-end customer-facing airport IT solutions, including software, hardware, testing, and go-live. Provides technical expertise, leads customer testing phases, and configures airport management systems. Requires extensive experience with airport and airline projects, understanding of airport business processes, and fluency in English. Travel required.

Leads and manages the group accounting function, ensuring accurate financial reporting across Portugal, UK, and USA entities. Oversees accounting operations, implements internal controls, and prepares consolidated financial statements.

Remote recruiters find and upload candidates, match them to real roles using AI tools, and earn $3,000-$11,000 per placement.

Registered Nurse providing 1:1 medical care to a VIP principal aboard a private yacht. Must have a BSN and 4+ years of acute care experience.

Project Manager accountable for planning, coordinating, and delivering cross-functional initiatives across product, engineering, operations, and external partners. Ensures projects are executed with strong governance, predictable timelines, controlled scope, and clear stakeholder visibility.

Accountant to support Treasury department with Accounts Payable and Receivable activities. Requires 2-3 years experience, strong Primavera knowledge, and fluency in Portuguese and English.

The Source to Settle (StS) Specialist will manage end-to-end StS processes, working with a global BPO partner and internal stakeholders. Responsibilities include ensuring compliance with accounting standards, policies, and SOX requirements, supporting process improvement initiatives, and collaborating with auditors. The Specialist will also provide consultative support to the BPO partner and resolve escalated queries.

Lead Associate in Sales Operations will support WTW's Health, Wealth & Career (HWC) Segment in Great Britain. This role blends data analysis, project management, process optimization, and campaign execution to support the entire sales lifecycle. The ideal candidate will collaborate with global and local teams to drive sales enablement, operational excellence, and client experience.

As a Talent Acquisition Specialist – IT & Data, you will execute end-to-end recruitment processes for IT, Data, and Digital roles across international markets. You will source, assess, and close talent, working closely with hiring managers and stakeholders.

System Engineer with 3+ years of experience in systems administration or DevOps. Experience with CI/CD processes, cloud management (Azure preferred), Kubernetes, Docker, and automation tools (Ansible, Terraform, Helm, Puppet).