freelance English-speaking jobs in Santarém

Experienced Unity Developer needed to design, code, and debug game mechanics and features using Unity and C. Collaborate with artists, designers, and other developers. Bachelor's degree in computer science or related field and 2+ years of experience required.

Leads Commissioning, Qualification, and Validation (CQV) activities for facilities, equipment, and systems in compliance with GMP and regulatory requirements. Develops and executes CQV strategies, including DQ, IQ, OQ, and PQ. Plans and manages commissioning activities, including FAT and SAT, coordinating cross-functional dependencies and project timelines.

Technical Sales Engineer needed to build and maintain relationships with ESS clients, develop sales strategies, and provide technical solutions. Requires 2+ years of experience in BESS systems, utility-scale solar, or industrial solar panels. Must have a relevant engineering degree and proficiency in English.

Senior Presales Telco professional to design Voice, UCaaS, omnichannel Contact Center, and network integration solutions. Requires 8-10 years of experience in Telecommunications or System Integrators, fluency in Portuguese and English, and expertise in VoIP, SIP Trunking, Cloud PBX, and Unified Communications.

Senior Fullstack Developer with 5+ years of experience in software development (React.js, Angular.js, .NET, Node.js, Python) sought. Must have a strong understanding of Object-Oriented Programming (OOP) and experience with various open-source programming languages. Fluency in English is required.

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.

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.

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.

Review and moderate user-generated content (text, images, videos) to ensure platform policies and community guidelines are followed. Identify and remove or flag inappropriate content.

SAP Frontend Developer needed for international group. Develop and enhance SAPUI5/Fiori applications, support maintenance, and collaborate with teams. 2-5 years' experience with SAPUI5/Fiori required.

Supports quotations and orders, managing workflows and collaborating with team members. Requires proficiency in Excel, strong attention to detail, and fluency in Portuguese and English.

Senior Data Platform Engineer needed to lead development and maintenance of data platform products. Responsibilities include data quality, observability, and self-service tooling. Requires 6+ years of experience as a Data Platform Engineer, deep understanding of distributed systems, and hands-on experience with data streaming technologies.

Lead SAP IBP S&OP workstream with several years of experience. Manage business and consultant stakeholders, demonstrate strong leadership, organization, and communication skills. Fluent in English 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.

Business Consultant position available for recent graduates or final year students with a solid academic record and strong work ethic.

Develop and implement automated testing solutions for heat pump systems and components. Design test bench interfaces and perform functional and performance testing. Analyze test data and contribute to the improvement of laboratory equipment and test infrastructure.

This District Manager role leads and develops Store Managers across a portfolio of retail stores, ensuring consistent brand execution, operational excellence, and customer experience. The position requires strong analytical, leadership, and communication skills, with a focus on driving sales, profitability, and performance improvement. Extensive travel is required. Fluency in English and German is mandatory.

Experienced SAP EWM Expert needed to lead implementation projects. Translate business requirements into functional specifications and ensure seamless integration with S/4 HANA modules.

Provides operational and administrative support to the Sonae Campus Facility Management team. Contributes to building and facility operations, incident management, and supplier support. Manages action plans, budgets, and contracts for maintenance, security, cleaning, and landscaping services. Participates in building improvements, preventive and corrective maintenance, and safety, health, and environmental compliance.

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.