freelance English-speaking jobs in Valongo

Provide customer support via phone, email, and/or chat in Dutch and English. Assist users with technical issues, account access, and platform functionality. Troubleshoot and resolve technical problems following established procedures.

The Iron Operations KYB Analyst supports onboarding and due diligence processes for business customers. Responsibilities include conducting corporate KYB reviews, supporting customer onboarding, responding to due diligence requests, and ensuring compliance requirements are met. The role requires experience in KYB, KYC, or AML operations and familiarity with crypto and stablecoin business models.

Multinational IT Company is currently looking for an HR Business Partner (HRBP) to act as a strategic partner to the business. Responsibilities Implement HR policies and initiatives. Lead talent planning for Portugal and assigned Business Unit, ensuring short- and mid-term staffing control, identification of critical roles, and alignment between capabilities, structure, and business needs.

Senior QA Automation Engineer to design, develop, and maintain automated test suites for complex platforms. Expertise in Robot Framework, Selenium, Python, Java, REST APIs, and SQL required. Experience with CI/CD pipelines (Jenkins), Kubernetes, and Agile/Scrum methodologies is essential.

HR Manager (Expatriate) to support and drive HR operations in East Africa. This role requires fluency in English and Portuguese, relocation to Kenya, and experience in HR operational management.

Deliver testing on Contract Management systems for VWFS markets across Europe. Design and execute end-to-end System Testing, System Integrations Testing, Regression and User Acceptance Testing. Collaborate with 3rd party QA resources.

Execute manual tests (functional, regression, exploratory), create test cases and plans, and identify bugs using Azure DevOps. Validate system integrations and APIs, perform data validation, and ensure quality across digital deliveries.

Binance seeks a Business Development Manager to accelerate global growth of Binance Pay. This role focuses on identifying and onboarding merchant partners, driving commercial negotiations, and building strategic collaborations. Responsibilities include developing pipeline strategies, collaborating with product and marketing teams, and monitoring market trends. Minimum 5 years of payments/fintech experience and fluency in English and Spanish are required.

Data Analyst with 1+ years of experience needed to design, develop, and maintain business intelligence solutions. Will extract, clean, and validate data, create Power BI dashboards and reports, and analyze workflows for process improvement. Must have proficiency with Power BI Desktop and Service, SQL, and excellent communication skills.

Analytics Engineer will design analytical models in dbt, translate client data into actionable insights, and contribute to the evolution of the data stack. Requires 3+ years of data analysis experience, strong dbt skills, SQL and Python proficiency, and data warehouse experience.

Devote Consulting seeks full-time consultants to support projects in the life sciences industry. Responsibilities include improving processes, data, and systems within R&D, clinical operations, and regulatory affairs. Qualifications include a master's degree, 1-2 years of industry experience (preferred), and proficiency in English (C1). Familiarity with system validation and GxP system operations is advantageous.

DevOps Engineer to design, deploy, and maintain scalable infrastructure across on-premise and cloud environments. Manage CI/CD pipelines, Linux servers, containerized workloads, and critical systems. Ensure reliability, performance, and security of services. Collaborate with development teams to improve system architecture.

Full Stack Senior Developer with 4-6 years of .NET Core experience. Expertise in microservices architecture, Azure, JavaScript, TypeScript, ReactJS, and Docker. Strong communication and teamwork skills.

Mobile Engineer to develop and scale a core mobile application using AI and real-time data. Requires 4-5 years of experience in iOS/Android development with strong Kotlin and Swift skills.

Provide second-line support for e-commerce applications, resolving incidents, and collaborating with development teams. Responsibilities include user support, issue analysis, change management, process maintenance, and incident management.

Manages office services, maintenance, and events. Provides administrative support including scheduling, travel arrangements, and executive assistance. Requires previous experience as an Executive Assistant or Office Manager, a Bachelor's degree, and fluency in Portuguese, English, and Spanish (preferred).

Jobbex seeks a Tech Lead Salesforce Cloud Marketing to design, develop, and maintain Marketing Cloud solutions. Responsibilities include integrating Marketing Cloud with Salesforce and external systems, ensuring solution quality and security, and collaborating with global teams. Requires 10 years of experience with relevant platforms, a degree in a related field, and strong communication and problem-solving skills.

Supports internal clients with purchasing requests, ensuring quality, cost, and processing time satisfaction. Prepares IT application contracts and manages them throughout their lifecycle. Applies category sourcing strategies and ensures compliance with regulations and internal policies.

Frontend Developer needed for hybrid role. Requires strong JavaScript (ES6+), AngularJS/Angular/React, and experience building complex user interfaces and SPAs. Must have knowledge of microfrontend architectures, RESTful APIs, and version control/CI/CD tools. Fluent English required.

Business Analyst to join the Tax IT Business Analyst Team. Requires strong tax knowledge and 4+ years of financial industry experience with an emphasis on tax activity. Must have experience with Agile methodologies and relational databases (preferably SQL).