freelance English-speaking jobs in Valongo

Lead an engineering team building and scaling tools and products. Conceptualize new features, make technical and architectural decisions, and manage team performance.

Experienced SAP Architect needed for S/4HANA transformation programs. Define architecture, guide teams, and ensure scalable, secure solutions across cloud, on-premise, and hybrid environments.

Manage Atlassian Jira Cloud at Canonical, including administration, configuration, automation, and integrations. Design, document, and implement processes and automation in Jira, and create analytical dashboards.

Data Quality Analyst will work with clients to ensure data accuracy and adherence to formats. Responsibilities include validating data, identifying inconsistencies, and collaborating with teams to resolve discrepancies. Must have experience in data quality analysis, strong attention to detail, and fluency in French and English.

Senior Web UI Developer needed for modern, responsive web application development. Expertise in React, TypeScript, and TailwindCSS is required. Experience with ViteJS and Java 21/Spring Boot is a plus. Collaborate with designers, backend developers, and product owners.

Manages and supervises agents, leading with a focus on team development, communication, and performance monitoring. Identifies process improvement opportunities and ensures compliance with policies and procedures. Requires experience in a contact center, preferably in insurance, travel assistance, or claims. Fluency in Portuguese and English is required.

Senior Quality Assurance Engineer leads a team and collaborates with developers, project managers, and stakeholders to develop and implement quality assurance processes. They design and execute test plans, identify and report defects, and provide recommendations for improvement. May also develop and maintain automated testing frameworks and tools.

Senior BI Developer will build data warehouses, collaborate on development, and ensure data accuracy. Requires SQL scripting, tabular modeling, ETL/ELT experience, and familiarity with dbt Core, VS Code, CI/CD, cloud platforms, ERP systems, Power BI, and PowerShell/Python.

Design, develop, and execute test plans and test cases for software applications. Automate test scripts using industry-standard frameworks and tools. Perform manual and automated testing across multiple platforms and environments. Analyze and document software defects. Collaborate with developers and product managers to resolve quality issues.

IT Delivery Manager needed for hybrid role in Lisbon. Requires a degree in Computer Engineering, Information Technology, or related field, minimum 5 years of experience as an IT Delivery Manager, and proficiency in Jira and EasyVista. Must have strong analytical and problem-solving skills, experience leading technical teams, and fluency in Portuguese and English.

Manages IT-related questions for Finance and HCM products. Cross-functional responsibility for IT product development. Supports implementation of new IT solutions and manages second-level support. Collaborates on ITSM process optimization and quality assurance.

Senior Software Engineer will build, grow, and maintain parts of the Triptease stack. Experience with distributed, high availability, high throughput systems is required. Must be comfortable with pair programming and writing tests as an integral part of the development process. Experience with cloud platforms (Google Cloud Platform, Docker, Terraform, Kubernetes) is necessary.

Multivision seeks a Dynamics 365 Developer to analyze, develop, implement, and customize Dynamics 365 applications. Requires 4+ years experience with Dynamics 365, React, Power Apps Component Framework (PCF), and Azure development.

Regional Director of Operations to lead hotels in the North area. Provide strategic direction, ensure operational excellence, and drive financial success. Extensive hotel management experience required, including multi-property management.

SCM Junior Functional Consultant for Dynamics 365 in Lisbon and Oporto. Preference given to candidates with some business and/or teamwork experience. Degree in Computer Sciences, Business Management, Economics, Management, Engineering, or equivalent. Fluency in English and Portuguese required.

Senior Operational Analyst to join the Settlement team, responsible for timely trade settlement (Equity & Bonds), liaising with counterparties, and optimizing processes. Requires +3 years' experience in financial industry operations, proficient English, and strong problem-solving skills.

Data Visualization Engineer will extract, prepare, and cleanse data, designing and creating visually engaging data visualizations. Requires a BSc/MSc in Computer Science or similar, experience with data visualization tools (e.g., SAP Analytics Cloud, Tableau), and proficiency in data prep tools. Must have experience with database management systems, SQL, and various data formats.

Contract Operations & AI Compliance Analyst supports global contract management operations. Reviews, analyzes, and summarizes non-English legal documents using AI-enabled tools. Ensures extracted information accurately captures legal intent and maintains document integrity. Requires proficiency in English and German or Dutch (reading and legal comprehension).

ITClinical seeks an AI Specialist to design, build, and deploy AI models and automated workflows for clinical trial and pharmacovigilance platforms. The AI Specialist will implement cutting-edge AI trends such as OpenClaw, low-code/no-code AI platforms, federated learning, and explainable AI.

Data Scientists or AI Engineers with 2-3 years of experience are sought to design, deploy, and monitor Machine Learning or Generative AI solutions. Responsibilities include data analysis, exploring solutions, and contributing to internal initiatives. Fluency in Python and SQL-like languages is required, along with a strong understanding of Machine Learning fundamentals and algorithms. Portuguese fluency is mandatory. Optionally, experience with Generative AI concepts and packages like Langchain is beneficial.