freelance English-speaking jobs in Valongo

Finance & Cost Controlling / ERP Data Specialist supports financial transformation and ERP implementation. Key tasks include cost data analysis, budgeting, FP&A, and data migration support. Requires finance background and ERP/data experience.

Develop and maintain scalable data products in Power BI and PySpark using Azure Synapse. Analyze and enhance data pipelines, ensuring data quality and consistency while handling large datasets. Requires Python/PySpark skills and experience with Azure.

D2C E-Commerce Specialist supports brand market digital strategy by updating and maintaining the D2C offer. Responsibilities include managing website content, promotions, and executing webmastering activities while analyzing KPIs.

Senior Network & Cloud Security Engineer to design secure, scalable network architectures across Azure and multi-cloud environments. Responsibilities include hybrid connectivity, security controls, and automation using IaC tools.

Head of Communications & PR to build GMA's reputation in Portugal across media and tech sectors. Own end-to-end communications, translating technical stories on AI and governance. Requires fluency in Portuguese and English and an active local network.

Business Analyst role requiring higher education in IT and 3+ years of experience. Responsibilities include modeling and designing application requirements, producing PBIs, and integrating into Scrum teams. Fluency in English is required.

Backend Developer needed to design and implement robust systems using Python 3.10+ and Django 5+. Responsibilities include building secure APIs, architecting CI/CD pipelines with Docker, and optimizing backend performance.

Lead a team to create excellent customer experiences and drive results through expert styling and operational excellence. Requires retail experience, product passion, and bilingual Portuguese/English skills.

Experienced Data Governance Specialist needed to improve data quality, governance, and compliance. Requires knowledge of frameworks, metadata management, and GDPR. SQL skills and stakeholder collaboration are valued.

Energy Markets Settlement Analyst role requires strong analytical skills to validate settlement activities in organized electricity markets. Responsibilities include reporting, regulatory monitoring, and maintaining data integrity. A Master's degree is required.

Build Noxus' outbound sales motion across Europe and the Americas. Identify high-potential enterprise accounts, engage senior buyers, and create qualified opportunities for Enterprise Account Executives. Own outbound prospecting into regulated industries.

Experienced Account Manager needed in BPO Operations to own client relationships and business results. Responsibilities include monitoring KPIs, managing client expectations, and driving operational performance. Requires 2+ years in BPO/Contact Centre roles and COPC-CX Standard.

Seeking Adjunct Professor for the Scientific Area of Sound at the Lisbon Theatre and Film School. Candidates must hold a PhD or Specialisation in the subject area. Selection is document-based.

Develop and extend Microsoft Dynamics 365 CRM solutions across sales and service. Requires 3-5 years of C#/.NET, Dataverse, Power Apps, and Power Automate experience. Must use D365 SDK and integrate with external systems.

Electrical Engineer needed for construction team. Responsibilities include managing electrical design, construction, and supervision. Duties cover power supply systems (10kV+), security, and FMCS. Requires 8+ years of related experience and English proficiency.

Senior IT Business Analyst needed to bridge business needs and technical solutions. Responsibilities include gathering requirements, creating BRDs/user stories, and facilitating communication. Requires 5+ years of experience and English proficiency.

Principal Java Engineer for Distributed Systems and Serverless Elasticsearch. Design and build core components for next-gen Serverless Elasticsearch, improving indexing and cluster coordination. Requires deep distributed systems expertise and strong Java skills.

IT Support Technician L1 provides end-to-end technical support for desktop and laptop systems. Responsibilities include IMAC activities, managing device lifecycles, and using tools like SCCM, Intune, and ServiceNow. Requires over 3 years of IT Support experience.

Develop, debug, and maintain ATE test programs for wafer sort and final test. Define production test strategies and analyze data to improve yield. Requires Electrical Engineering degree and experience with Advantest/Teradyne testers.

Senior NOC Core CS Engineer / Technical Lead required for high-level technical leadership in a multi-domain Network Operations Centre. Requires 12+ years in telecom operations with deep Core/Voice expertise.