freelance English-speaking jobs in Valongo

Senior Data Engineer to design, build, and operate data pipelines for real-world health data. Requires advanced SQL, Python, and experience with Apache Airflow, Spark, and AWS technologies.

Backend Engineer needed for a global tech company. Develop and own backend features for internal products using .NET/C#, PostgreSQL, and Azure Service Bus. 3-5 years of web application development experience required.

Digital Designer needed for full-time hybrid role in Lisbon. Focus on website design, crafting digital experiences aligned with client strategy and visual identity. Requires fluency in Figma, Webflow, and strong collaboration skills. Must have a refined visual aesthetic and experience designing responsive websites.

Experienced Java & Kotlin Developer sought for a hybrid role in Lisbon. Focus on migrating legacy insurance software to a modern microservices architecture. 5+ years of backend development experience required.

Lead product strategy and development lifecycle for social gaming products. Transform vision into actionable plans and roadmaps. Lead and develop a product team, own the product development process, and collaborate with stakeholders. Extensive experience in product strategy, delivery, and team management required.

Senior Data Engineer for a 22-week engagement implementing a large-scale enterprise data warehouse. Design and build ingestion pipelines, transformations, and data products on Microsoft Fabric. Strong experience with Fabric, SQL, PySpark, and Delta Lake required.

Experienced SAP Project Manager to lead complex ERP master data migration initiatives across multiple business domains. Manage end-to-end migration activities, ensuring data quality and collaborating with stakeholders.

Front Office Assistant needed for full-time, on-site role in Lisbon. Handles front desk operations, guest assistance, phone communications, appointments, and administrative support. Requires strong interpersonal skills, proficiency in scheduling and administrative tasks, and fluency in Portuguese and English.

Leads the product vision, strategy, and roadmap for AI-powered solutions leveraging LLMs and machine learning technologies. Collaborates with Data Scientists and Software Engineers to deliver impactful solutions. Sets team goals, success metrics, and roadmap to align with company goals.

OutSystems Developer needed with experience in OutSystems Platform 11 (Web and Mobile), extensions development, and integrations. Requires .NET programming skills, SQL knowledge, and experience with TDD/BDD and Continuous Delivery practices.

Senior Consultant will analyze financial and operational results of companies for sale, working with clients to understand business drivers and develop valuation approaches. Responsibilities include managing project teams, preparing reports and presentations, and identifying opportunities for additional services. Requires 3-5 years of Financial Due Diligence experience, strong analytical and communication skills, and fluency in English.

Senior Business Travel Specialist fluent in French (C1 level) with 5+ years of corporate travel consultancy experience and GDS proficiency (Sabre, Amadeus, or Galileo) required.

Business Analysis Associate will work with clients to understand their needs, analyze data to identify trends and inefficiencies, and develop solutions. Requires 3+ years of experience in business analysis, data analytics, or consulting, strong business acumen, and expertise in MS PowerPoint and data analysis. Fluency in English is required.

Operational Buyer responsible for ensuring material availability, managing supplier relationships, and supporting procurement processes.

The Anti-Fraud Surveillance Officer will oversee controls regarding rogue trading type fraud and internal fraud related to CIB market activities. Responsibilities include analyzing trading activities, investigating anomalies, identifying trends, and enhancing the surveillance program.

ServiceNow ITSM Consultant needed for implementation, configuration, and evolution of ServiceNow ITSM solutions. Will translate business needs into ServiceNow solutions, configure ITSM modules, and develop customizations. Requires 3+ years of ServiceNow experience, ITSM knowledge, and strong communication skills.

As the E-commerce Sales & Operations Assistant, you will drive and optimize online sales performance across regional D2C webshops and marketplaces. Responsibilities include performance monitoring, sales optimization, and ensuring alignment with global commercial guidelines.

Senior Functional Analyst with 5+ years experience required. Strong analytical skills, multi-tasking ability, and excellent communication skills in English and Portuguese are essential. Knowledge of Agile methodologies is desired.

Finance professional needed to strengthen the Finance CoE in Lisbon. The role manages E2E processes, internal controls, and ensures compliance with fiscal and civil regulations. Responsibilities include reviewing financial statements, performing account reconciliations, supporting month-end and year-end closing activities, and ensuring tax compliance.

CGI Designer to produce 3D models and visualizations for hospitality projects. Collaborate with design teams to develop architectural concepts and present ideas to clients. Experience in 3D modeling, rendering, and architectural design required.