freelance English-speaking jobs in Valongo

Senior Change Manager to design and implement change management strategies for strategic transformation initiatives. Drive adoption across teams and stakeholders. Provide executive coaching and leadership development.

Data Consultant needed to analyze business requirements, design and implement Microsoft BI solutions, and lead projects. Requires 5+ years of BI experience, 2+ years with Microsoft BI, and proven project leadership.

Entry-Level Electrical Engineer to design, test, and maintain electrical systems and components. Responsibilities include research, problem-solving, documentation, and troubleshooting. Requires a Bachelor's degree in Electrical Engineering or related field and proficiency in CAD software.

Senior Backend Developer with extensive Python experience, including frameworks, best practices, and Big Data reporting. Requires PostgreSQL expertise, AI assistant collaboration skills, and experience with Docker/Kubernetes and CI/CD pipelines. Excellent communication and problem-solving abilities are essential.

Senior Java Developer to join an established FX electronic trading platform project. Requires strong Java Core, multithreading, and performance optimization experience. Experience with .NET and C# is advantageous. Responsibilities include development, testing, validation, and production support.

IT Sr. Business Analyst/Developer analyzes business needs, selects software applications, and collaborates with teams to design, develop, and implement technology solutions. Develops processes, provides application support, and manages software releases. Requires 5 years of ABAP development experience and fluency in English.

Android Developer needed to design, develop, and maintain high-quality mobile applications. Requires experience with Java, Kotlin, Android SDK, and RESTful APIs.

Designs, develops, and deploys Generative AI solutions using LLMs and RAG architectures. Builds AI assistants for document search, knowledge management, and information retrieval. Integrates AI solutions with corporate systems and develops document processing pipelines.

Senior Release Manager will define and coordinate release schedules, manage release calendars, and lead deployment activities across development, QA, staging, and production environments.

Finance Junior Functional Consultant to join ARQUICONSULT's ARQUI Academy for a 9-month training program. Requires a degree in a relevant field, basic data structures knowledge, and understanding of financial business processes. Fluency in English and Portuguese is essential.

Manages design agencies, ensuring quality and adherence to standards. Reviews client work and orders for internal quality control. Requires Photoshop and Illustrator knowledge.

Lead Developer for Dynamics 365 will collaborate in an agile team to deliver business-focused solutions. Responsibilities include analyzing requirements, designing solutions, developing and maintaining applications using C#/.NET, JavaScript/TypeScript, Power Platform, and optimizing integrations.

Java Backend Developer needed to design, develop, and maintain backend systems for real-time fraud detection. Responsibilities include building and evolving distributed systems, contributing to the Risk Engine, and collaborating with cross-functional teams. Requires 3+ years of backend software development experience (Java or similar), a degree in a related field, and strong knowledge of computer science fundamentals.

Junior JAVA Developer to design, develop, and maintain software solutions. Collaborate with teams to define requirements and implement features.

Group Financial Controller responsible for consolidated P&L ownership, budgeting, forecasting, cost analysis, and allocation. Requires accounting expertise, SAP proficiency, and experience in a manufacturing or automotive environment.

Cloud & Security DevOps Engineer to design, implement, and manage cloud infrastructure within Microsoft Azure. Build, maintain, and optimize CI/CD pipelines and IaC solutions using Bicep and ARM Templates. Implement monitoring, security, and compliance practices throughout the software development lifecycle.

DevOps Engineer needed for enterprise cloud environments (AWS core competency). Design, operate, and evolve critical platforms with focus on automation, reliability, security, and continuous improvement. Troubleshoot infrastructure issues and collaborate with product and business teams.

Senior Architect to design and oversee architectural projects in Lisbon. Requires extensive experience in all design stages, strong project management, and proficiency in AutoCAD, Revit, and SketchUp.

Senior Data Solutions Architect will design scalable data architectures for data products, ensuring optimal cloud infrastructure utilization. Experience in AWS, data pipelines, and DevOps is required.

Machine Learning Engineer to design, develop, and implement machine learning algorithms and models. Responsibilities include building machine learning infrastructure, collaborating with data scientists and software engineers, and conducting research on new techniques. Requires a bachelor's or master's degree in a related field, 2+ years of experience, and proficiency in machine learning techniques and programming languages.