freelance English-speaking jobs in Castelo Branco

Business Data Analyst to design, develop, and rollout a Data Factory framework. Translate business needs into functional specifications and data models. Collaborate with developers, data engineers, and product owners. SQL, PL/SQL, ETL tools, Agile methodologies, data analysis, and visualization skills required.

Finance professional to support strategic decision-making and financial planning within the pharmaceutical industry. Will partner with commercial and support functions, manage financial controls, and drive process improvements. Requires experience in finance business partnering, controlling, or a similar role, and proficiency in financial modeling, data analysis, and ERP systems. Fluency in Portuguese and English is required.

The Head of Consolidation ensures the accuracy and integrity of BA Glass Group's financial information. This role leads group consolidation, monthly and annual closing processes, internal control coordination, and financial reporting. The Head of Consolidation also acts as process owner for consolidation and group finance procedures, ensuring harmonization across all countries.

Provide customer service via phone, email, and in-person for a global outsourcing company. Manage reservations, handle inquiries about services, and assist with claims. Must be fluent in Spanish (C1) and have at least B2 English.

KLx, the Portuguese subsidiary of Crédit Agricole S.A., seeks an experienced Operational Risk & Business Continuity Manager. The role involves identifying, assessing, and mitigating operational risks, developing business continuity frameworks, and ensuring compliance with Crédit Agricole's risk management model.

Experienced QA Engineer to test web services, backend systems, and APIs. Analyze business logic, identify issues, and collaborate with the development team. Requires 4+ years of web application testing experience, understanding of web technologies, and database experience. Familiarity with testing methodologies and basic programming skills are preferred.

Develop and maintain user-friendly web applications using HTML, CSS, and JavaScript. Collaborate with designers to implement website designs and optimize for speed and scalability.

Junior Computer Research Scientist will conduct and assist in computer research projects, analyze data, write reports, and present findings. Requires a Bachelor's degree in Computer Science or related field, strong programming skills, and excellent analytical abilities.

The Engineer Specialist leads the development and execution of engineering projects, ensuring compliance with industry standards and business requirements. This role involves risk assessment, project monitoring, and technical support for utilities, support systems, and equipment.

Data Scientist to support financial crime risk management and customer lifecycle management. Analyze data, develop insights, and build analytical solutions. Requires 2-5 years of experience in data science, analytics, or risk management with proficiency in Python, R, and SQL. Experience in financial crime, fraud, AML, KYC, or banking is desirable.

This role drives control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed controls that reduce risk. You'll own the measurement framework for Zero Trust maturity progression, using tools like Microsoft Security Exposure Management and Maester. You'll work with pillar owners to convert workshop outputs into active delivery backlogs, ensuring each control has a single named owner. Technical depth across pillar-specific control areas is required, including Conditional Access policy design, Entra ID Governance, and data loss prevention. You'll present Zero Trust progress in terms of attack surface change and business impact.

Trading Operations Engineer will monitor and manage automated trading systems, ensuring smooth operations. Responsibilities include analyzing trading activity, resolving issues, collaborating with teams, and automating workflows using Python and Bash scripting.

Senior Data Scientist will design and deliver real-time machine learning models to protect GoCardless' global payment network. Responsibilities include contributing to the full model lifecycle, designing real-time ML systems, and collaborating with engineers, fraud analysts, and product managers.

Senior AI / GenAI Engineer to design, develop, and deliver innovative AI-powered solutions with a focus on Generative AI and LLMs. Requires a degree in Computer Science, Information Technology, or similar, strong Python skills, and experience with AI and Generative AI solutions. Experience with cloud platforms (AWS, GCP), building scalable AI systems, and data pipelines is also needed.

AI Security Specialist needed for a client in Lisbon. Requires 5+ years in Cybersecurity, 3+ years in Microsoft 365 and Azure security, and experience with Microsoft Defender, Entra ID, Conditional Access, Zero Trust, and threat modeling. Bachelor's degree in a related field is required, Master's degree and relevant certifications are beneficial.

Craft seamless, high-performance web experiences using HTML, CSS, and JavaScript frameworks. Collaborate with designers, product managers, and back-end developers to build and optimize user interfaces.

Lead Product Manager for Trading Domain within Global Sportsbook & Trading Team. Drive product strategy, oversee service optimization, and contribute to product community. Collaborate cross-functionally, lead product initiatives, and mentor Product Managers. Requires strategic thinking, communication, data-driven decision making, and product experience. Must have used AI tools like Claude Code or Cursor in the last six months.

Designs and optimizes packaging solutions, manages packaging projects, and provides support to various departments. Develops cost-saving initiatives and ensures packaging quality and environmental compliance.

Technical Customer Success Manager will support creators building mobile apps, guiding them through the build, configuration, and launch processes. This role involves troubleshooting, system diagnostics, and workflow optimization. You will work closely with Product and Engineering teams to improve platform reliability and feature adoption.

Senior SAP SD Consultant needed for international projects. Design and implement SAP SD solutions, translating business needs into robust systems. Minimum 5-7 years of experience with SAP SD, including full-cycle implementations. Strong communication and problem-solving skills required.