freelance English-speaking jobs in Maia

Senior role in International Tax and Transaction Services. Responsibilities include tax due diligence, diagnostics, and advisory on investments and divestments. Requires a degree in related fields and 2+ years of experience.

Design System Designer (AVP) builds and maintains reusable design system foundations, components, and documentation. Requires 5+ years in Product Design with 2+ years evolving design systems, strong visual skills, and Figma expertise.

Drives business growth by executing strategy, developing vendor partnerships, and engaging key customers. Leads negotiations and provides sales guidance to internal teams. Requires deep sales knowledge, strong commercial awareness, and excellent communication and negotiation skills.

Infrastructure Automation Engineer to develop, maintain, and optimize Ansible playbooks. Experience with database administration (Oracle, PostgreSQL, SQL Server) and infrastructure administration (Linux preferred) required.

Implement and audit CHEP's Quality program at owned and subcontracted plants. Develop and deliver quality training, act as a customer representative, and investigate product and process issues.

Senior Backend Developer to design, develop, and maintain scalable web applications using .NET Core. Experience with RESTful APIs, Entity Framework Core, SQL databases, Docker, Kubernetes, and Agile methodologies required. Proven incident management and debugging skills essential.

Machine Learning Engineer to design, develop, and deploy machine learning algorithms and models. Collaborate with teams to understand business needs and optimize algorithms for performance. Requires a Bachelor's or Master's degree in a related field and 2+ years of experience.

Part-Time Construction Manager to oversee projects from start to finish, ensuring on-time, on-budget completion and adherence to quality standards.

Manage and optimize Betano's affiliate portfolio in Portugal. Drive performance through data-led decision making, managing partner relationships, and reporting on KPIs. Requires 4+ years in Affiliate Marketing, native Portuguese, and fluent English.

Leads and develops a team of hospitality professionals to deliver exceptional guest experiences. Manages food and beverage standards, budgets, and multiple outlets, kitchens, and facilities. Requires a Bachelor's degree or equivalent, 4+ years' experience, and fluency in the local language.

Sodexo is seeking a CyberSecurity Compliance Officer to strengthen security and compliance. The role involves managing the Information Security Compliance Programme, ensuring ISO 27001 compliance, and coordinating regulatory compliance activities. The ideal candidate will have expert knowledge of ISO27001 certification requirements and ISMS documentation, experience leading audits, and strong communication and analytical skills.

Automation Test Engineer will design, implement, and improve automated test frameworks for distributed automotive IoT systems. Responsibilities include owning the test strategy, identifying quality risks, and leading validation activities. Requires a Bachelor's degree, 5+ years of experience, strong scripting/programming skills, and experience with Linux-based systems and cloud-based testing solutions.

Experienced Agile Product Owner needed for a long-term project focusing on Low-Code Platforms. Responsibilities include leading delivery using Scrum, Kanban, SAFe, and Lean, defining backlogs, and coaching teams. Requires strong stakeholder management and Jira/Confluence experience.

Junior PHP Developer to build and maintain web applications using PHP, MySQL, HTML, CSS, and JavaScript. Collaborate with team members to deliver high-quality projects. Bachelor's degree in Computer Science or equivalent experience required.

Relief Chef Manager needed to support multiple locations between Estoril & Cascais. Experience in fast-paced kitchens, contract catering, and menu creation required. Must have a recognized cooking qualification and the right to work in Portugal.

Workday Analyst to provide support, troubleshoot issues, and document system changes. Requires 2 years of Workday configuration experience, process mapping skills, and fluency in English and Spanish.

Manage market research fieldwork projects from initiation to completion. Oversee planning, recruitment, operations, and quality assurance while ensuring projects meet deadlines and budgets. Requires 2+ years in market research fieldwork management.

Senior Accounting Outsourcing Manager to own sourcing, onboarding, and managing outsourced accounting operations across EMEA, Americas, and APAC. Responsible for partner performance, compliance, and driving continuous improvement.

Senior IT Service Manager ensures effective delivery and governance of IT services from external partners. This role manages vendor relationships, monitors SLAs, and owns ITSM processes like Incident and Change Management. Requires 7+ years in IT Service Management and ITIL knowledge.

Seeking a German-speaking Telesales professional for International Fiscal Services. The role involves outbound prospecting across international markets to schedule qualified meetings with strategic decision-makers. Experience in B2B sales or telemarketing is preferred.