freelance English-speaking jobs in Valongo

Senior Google Ads operator to scale eCommerce accounts profitably. Must be highly skilled in Google Ads, detail-oriented, and a strong communicator.

Leads a team of accountants in managing fund accounting processes for Private Equity and Real Estate clients. Ensures accurate and timely completion of work in compliance with procedures. Drives continuous improvement initiatives and manages team budget. Requires a Bachelor's Degree in Accounting and 2+ years of leadership experience. Fluency in English is mandatory.

Provide high-tier consultancy and technical support to Norwegian merchants, ensuring a seamless service experience. Manage complex inquiries regarding billing, transaction settlements, and account security. Deliver empathetic and professional support via phone, email, and live chat in Norwegian.

Administrative Lead needed to support customer service, invoicing, payments, financial coordination, and sample logistics in a growing biotechnology startup. Must have strong English communication, customer service, IT/digital skills, and experience in international business processes.

AWS Cloud Engineer to migrate monolithic applications to microservices on AWS. Design architectures using EKS, EC2, VPC, IAM, RDS, S3, and other AWS services. Implement CI/CD pipelines and ensure observability practices.

Senior Frontend Developer to develop and maintain web applications using ReactJS/NextJS, HTML, CSS, TypeScript, and JavaScript. Must have 5+ years of experience in modern frontend technologies and proficiency in REST APIs.

Embedded Software Engineer to develop and optimize motor control algorithms using Field Oriented Control (FOC). Collaborate with cross-functional teams on embedded firmware development and testing.

This is a new-business sales role focused on building a partner portfolio from zero. You will prospect, pitch, and close new venue partners across hospitality, F&B, nightlife, and lifestyle.

Experienced Customer Support Specialists are needed for a leading digital banking project targeting the Spanish market. Responsibilities include resolving customer queries, managing complex cases, supporting fraud investigations, and identifying vulnerable customers.

As a Principal Software Engineer & Agent Orchestrator (Frontend), you will own the user experience of 8FIGURES' platform. You will design and architect frontend systems across web and mobile, utilizing AI agents to execute at 10x speed. You will also verify AI-generated code for correctness, accessibility, and design fidelity, ensuring a seamless user experience.

Senior Java Software Engineer with 4+ years of experience in Java (≥ 8), Spring Boot, Angular, TypeScript, and REST API development. Experience with containerization, CI/CD, and databases like Oracle 19c and PostgreSQL. Strong communication and problem-solving skills. Fluent in English.

As a Technical Product Manager for Platform Engineering, you will lead the development of Feedzai's platform, including Build, IAM & Account Management, and Feedzai Studio. You will work closely with customers and internal teams to understand their needs and translate them into product roadmaps. You will leverage AI tools to prototype solutions and ensure a world-class user experience for both internal and external users.

Experienced Management Accountant needed to support financial operations of an international group. Responsibilities include managing accounting records, preparing management accounts, conducting variance analysis, and providing financial insights. Requires multi-entity experience, strong analytical skills, and proficiency with accounting systems.

Aubay Portugal seeks an IBM/webMethods API Developer with 3+ years of experience in project-based environments. Expertise in webMethods (API Gateway, Integration Server, Universal Messaging), REST and SOAP API development, and integrations with SAP, JDBC, and Salesforce is required. Knowledge of the ELK stack and fluency in English are also necessary.

The Executive Housekeeper manages all Housekeeping functions and team members onboard, ensuring cleanliness and presentation standards meet brand specifications. Responsible for leading, motivating, and training a team, overseeing laundry operations, managing budgets, and achieving guest satisfaction goals. Requires 5-7 years of experience managing housekeeping and laundry operations in large hotels or cruise lines, supervising teams of 70+ employees, and managing budgets exceeding $1M annually.

KCS IT seeks a TechLead Outsystems with 7-10 years of experience in OutSystems, including experience with OutSystems Developer Cloud (ODC), JavaScript, CSS, SQL, and REST APIs. Fluency in English is required.

Experienced financial reporters needed to cover private companies and capital markets. Must have experience writing business and financial news and be comfortable interviewing company executives.

Design and develop reusable React components for scalable product development. Build and maintain internal front-end libraries. Collaborate with product and engineering teams to enhance user experience. Strong professional experience with React in complex applications and Redux is required.

Provide technical support in French and English for a FinTech platform via chat and voice. Troubleshoot product issues, collaborate with team members, and communicate technical details.

Fluent French (C2 level) and English speakers with customer service experience are sought for a hybrid role. Assist customers with orders, exchanges, and upselling via phone, email, chat, and social media.