freelance English-speaking jobs in Maia

Support IT Analyst will resolve incidents, manage RITMs, maintain the Silva Service Catalogue, and deliver training on Silva, a ServiceNow-based tool.

Supports the implementation, operation, and continuous improvement of an Integrated Management System (IMS) covering Quality, Environment, Sustainability, Information Security, and Occupational Health & Safety. Collaborates with production, engineering, and external stakeholders to ensure compliance with international standards and support sustainability initiatives.

Jobbex seeks a Tech Lead Salesforce Cloud Marketing to design, develop, and maintain Marketing Cloud solutions. Responsibilities include integrating Marketing Cloud with Salesforce and external systems, ensuring solution quality and security, and collaborating with global teams. Requires 10 years of experience with relevant platforms, a degree in a related field, and strong communication and problem-solving skills.

Provides on-site IT support for staff, troubleshooting hardware, software, and Microsoft 365 issues. Administers Microsoft 365 applications, manages device lifecycle, and supports cybersecurity initiatives. Requires 3-5+ years of IT support experience, strong Microsoft 365 knowledge, and fluency in English.

HR Intern to support training plan development, handle administrative tasks, and participate in audits. Assist with HR projects, recruitment activities, and data analysis. Must have a Master's in Human Resources Management, Psychology, or related field and be eligible for the "Estágio + Talento" program.

Hexa Consulting seeks a Senior .NET Developer with 5+ years of experience. Experience with Angular and UI design is a plus. Must have excellent English communication skills and a collaborative mindset.

The Head of Community & Events designs and executes community strategy across digital and in-person touchpoints. This role manages Community Managers, oversees events, and serves as a representative of Outsite both online and on the ground. Success is measured through member retention, sentiment, referrals, engagement, and conversion via community-led initiatives.

Procurement Specialist will manage RFQs, purchase orders, and rate compliance across multiple markets. Collaborate with suppliers and internal teams to ensure third-party costs are accurate and efficient. Requires a degree in Supply Chain Management, Business Management or equivalent and experience in procurement, purchasing, or order management. Knowledge of Coupa or similar procurement systems is preferred.

V&V Engineer with at least 1 year of experience in system engineering, verification and validation of complex systems, preferably in air traffic control. Responsibilities include communicating with stakeholders, creating engineering drawings, translating customer needs into requirements, providing operational support, writing test cases, tracking corrective actions, and carrying out validation tests. Requires a degree in Engineering and proficiency in English.

Operate and monitor mainframe systems, execute batch processing, and support operational continuity. Requires 3+ years of experience as a Mainframe Operator with IBM z/OS and JCL knowledge.

Teya is seeking a Group Tax Reporting Manager to manage and report the company's global tax position. This role involves tax accounting and reporting across multiple jurisdictions, ensuring accuracy and audit readiness. The ideal candidate will have 5-8 years of experience in corporate tax advisory, tax accounting, or financial audit, with a strong understanding of IFRS and local GAAP.

Technical Engineering Manager needed for remote role in Portugal. 50% management, 50% hands-on development. Experience with Ruby on Rails, Flutter, DevOps, cloud infrastructure, Kubernetes, and AI is required. Excellent communication and problem-solving skills essential.

Ardan Labs seeks a Mid to Senior Golang Engineer with 5+ years of experience, including 3+ years in Golang. Responsibilities include developing, testing, and maintaining Go applications, troubleshooting production issues, and contributing to deployment processes. Candidates should have strong expertise in production-level troubleshooting, microservices architecture, and distributed systems design.

Experienced Product Manager needed for hybrid role in Lisbon. Own the product lifecycle, from ideation to execution, ensuring innovative and user-centered design. Collaborate with cross-functional teams, gather customer feedback, and define product strategies. Fluency in English is required.

Senior C#/.NET Developer to lead legacy service migration to .NET Core, design and develop scalable features, optimize data layer performance, and manage distributed cache.

The Universidade de Aveiro is seeking a First Stage Researcher (R1) to work on the ePORCEL project. The project focuses on research and development of new fine porcelain tableware products with reduced environmental impact. Applicants must have a Master's degree in Materials Engineering, Product engineering and design, or a related field. Work experience and knowledge in additive manufacturing techniques, conventional porcelain processing, and CAD modeling are required. The grant is for six months, with the possibility of renewal.

Senior Technical Product Manager to lead enterprise B2B platform development. Requires 7+ years of product management experience, strong technical knowledge of platform services and APIs, and experience launching and scaling platforms.

Experienced Incident Response Manager needed for contract role supporting EU clients. Lead and coordinate security incident response activities, manage communication, and ensure effective containment and recovery.

Senior/Lead Backend Engineer to design and develop scalable, distributed applications and microservices using Go. Focus on production-grade peer-to-peer (P2P) systems, system-level programming, and performance-critical backend services. Collaborate with infrastructure, product, and DevOps teams.

Full-Stack Engineer will design, build, and maintain full-stack applications using Django and Vue.js. Collaborate with stakeholders to translate business needs into technical solutions and work with data pipelines and analytics.