freelance English-speaking jobs in Valongo

Senior React Native Engineer to build and scale a high-traffic app for iOS and Android. Focus on performant, well-architected TypeScript code, maintaining stability, and collaborating cross-functionally.

Develop and maintain full-stack applications using Java and modern frontend frameworks. Participate in Vue.js to React.js migrations. Requires 5+ years in Fullstack development with Java and proficiency in Vue.js or React.js.

Manage end-to-end immigration and relocation processes for international candidates moving to Portugal. Coordinate visa applications, residence permits, and support Tech Visa processes. Requires knowledge of Portuguese immigration law and strong communication in Portuguese and English.

Senior Data Migration Engineer needed to design and implement data migration strategies between platforms. Responsibilities include ETL/ELT development, data validation, and risk mitigation. Requires 5+ years in Data Engineering with experience in DB2, MongoDB, and Java.

Execute and optimize multi-channel communications to help learners succeed. Own the test-learn-optimize roadmap for automated journeys across email, push, and in-app notifications. Requires technical understanding and data-driven execution.

Entry-Level Web Developer to build and maintain responsive websites and web applications. Requires strong knowledge of HTML, CSS, and JavaScript, plus experience with CMS platforms and web development frameworks.

Software Engineer II (Networking) focuses on designing scalable application networking solutions for the Cloud, covering Ingress, security controls, private connectivity, and DNS management. Requires Golang experience and knowledge of Kubernetes.

This role ensures financial transaction integrity by drafting legal confirmations and reconciling trade bookings and term sheets. Requires fluency in English and Dutch, and knowledge of financial instruments.

Lead Billing & Invoicing Operations for NATO. Support daily business activities, generate quarterly reports, and manage financial documentation like Price Proposals and OLAs. Requires IT/business operations experience and ServiceNow proficiency.

Lead the Data squad as Tech Lead for a FinTech platform, owning the technical direction of the data platform using Go. Architect ETL/ELT pipelines, manage event-driven systems, and ensure data residency compliance.

Senior SAP Data Migration Consultant specializing in ECC to S/4HANA migrations. Expertise required in Selective Data Transition (Bluefield) and Brownfield approaches using SNP CrystalBridge/SDT tools. Leads migration lifecycle activities.

IT AM FICO Junior Specialist supports SAP FI/CO architecture design and end-to-end implementation. Requires a degree in IT/Finance, 3+ years of SAP FI/CO experience, and fluency in English.

Maverick Trading seeks an Equity & Options Trader to trade US markets from Western Europe. The role involves trading equities and options within defined risk parameters, following a structured, rules-based approach to scale capital. Trading experience is preferred.

Supply Chain Project Manager to lead end-to-end supply chain changes for pharmaceutical products. Responsibilities include managing cross-functional teams, designing solutions for NPI and tech transfers, and ensuring compliance. Requires 6+ years in manufacturing supply chain with 3+ in pharma.

Lead transformative digital initiatives using AI and automation across Supplier Quality and Procurement. Manage cross-functional projects, roadmaps, and risks to implement scalable, data-driven solutions. Requires relevant technical background and project management experience.

Manage all F&B reservations, optimizing inventory and driving revenue through upselling. This role handles group bookings, analyzes trends, and ensures a seamless guest experience. Requires 1-3 years of experience and fluency in English and Portuguese.

Senior Digital Product Analyst to analyze large datasets, develop dashboards, and provide insights to improve user engagement and sales performance. Requires experience in Product Analysis, SQL, and BI tools.

Manage Executive Internal Incentives programs, including Management and Revenue Credits. Ensure accurate, transparent annual compensation processes by analyzing financial and operational data for senior leaders.

Experienced Team Manager needed for Compliance & Risk Management. Lead and develop a team, monitor performance, and ensure regulatory compliance. Requires 1+ year in team management within finance or risk, with fluency in English and French.

Junior Investment Analyst role at an independent Private Equity and Venture Capital firm. Responsibilities include research, financial analysis, building valuation models, and supporting transaction materials. Requires a degree in Management, Economics, or Engineering.