freelance English-speaking jobs in Maia

Leads global media delivery and performance analytics, driving Marketing Mix Modeling (MMM) frameworks to assess media effectiveness and ROI. Establishes media data governance and reporting standards, partnering with agencies and technology teams. Requires strong media analytics, MMM, and stakeholder management experience.

Designs, secures, and scales the B2B Customer Care system, ensuring a fast, smooth, and measurable customer experience. Manages the operational architecture of Zendesk and CRM, defines data quality standards, and automates workflows to reduce manual work and improve data integrity.

Compliance & ISO Specialist to support and prepare audits, ensure compliance with ISO 9001, ISO 27001, and ISO 17025 standards, and create/maintain documentation.

The Harvey Law Group seeks a Paralegal in Lisbon, Portugal to support immigration cases. Responsibilities include document preparation, application processing, client communication, and participation in file reviews and training. Candidates must be legally authorized to work in Portugal, possess advanced English proficiency, and have a legal background.

Golang Engineers (Senior, Architect, Staff/Principal levels) needed for a greenfield fintech project. Build high-load, distributed systems (15K+ tps) with Go, microservices, and technologies like PostgreSQL, Redis, Kafka, gRPC, Docker, Kubernetes. 4+ years Go experience, microservices architecture, data pipelines, and distributed systems required.

Functional & Automation Test Analyst needed for financial services. Analyze requirements, design test cases, and execute functional and acceptance testing across various systems. Experience with Agile/Scrum, tools like Jira, Confluence, and UFT, and SQL/MySQL is required.

Lead the development and optimization of bio-based, biocompatible adhesive materials for medical applications. Design, synthesize, and characterize adhesives, perform testing, and collaborate with multidisciplinary teams.

Solar Operations Engineer responsible for ensuring optimal performance of solar power systems in Portugal. Monitors systems, analyzes performance, conducts maintenance, and implements optimization strategies. Requires 3+ years of experience in solar operations, O&M, or similar roles, and proficiency in data analysis tools.

Skylark Aviation Expert, a Swiss aviation consultancy and chartering company, seeks 3 professionals for its new Portugal subsidiary. Roles include Senior and Junior positions. Candidates should have aviation, travel, or hospitality experience, fluency in English and French, and strong computer skills.

Electrical Package Manager needed for data center construction in Portugal. Manage electrical systems from design to commissioning, oversee site safety, and collaborate with project stakeholders. Requires relevant electrical qualification, project management experience, and knowledge of health & safety.

Parts Procurement Coordinator will determine procurement strategy, manage purchasing process, and coordinate with suppliers. Requires a Bachelor's degree or equivalent, 3+ years purchasing experience, and proficiency in English.

Experienced Angular Developer needed for a project focused on creating scalable and user-friendly web applications. Requires 10+ years of front-end development experience, strong JavaScript skills, and deep expertise in Angular and its ecosystem.

Quality Assurance Manager to lead and maintain a Quality Management System for software development of medical devices. Experience with ISO 9001, ISO 13485, and risk management procedures required. Strong project management and communication skills necessary.

Intellias seeks a Marketing Director to develop and execute integrated marketing plans for its Digital segment. The role involves building brand awareness, managing vertical marketing channels, and partnering with sales to generate demand.

We are seeking a Wellbeing Specialist to provide mental health support to employees through prevention, education, and early intervention. This role involves delivering individual sessions, facilitating peer support, and leading workshops on coping strategies and personal development.

Provide customer support via voice, investigate and resolve issues, and ensure customer satisfaction. Must have experience in customer service, strong problem-solving skills, and fluency in English and German (minimum B2 level).

Novel-T seeks a PHP Developer to join its Lisbon office. The role involves developing and updating modules for a web application, ensuring a smooth user experience. Requires Drupal 7/10, PHP (Symfony, REST API), JavaScript ES6, HTML5, CSS3, SASS, and experience with container-based technology and code management tools.

Powerplant Systems Specialist needed to support maintenance and engineering for executive jet fleet. Responsibilities include developing powerplant data requirements, identifying fleet improvements, coordinating modifications, and reviewing reliability reports. Requires operational powerplant experience in EASA Part CAMO or Part 145 organizations.

Video Editor needed for ecommerce ads across Facebook, YouTube, Instagram, etc. Must have 2+ years experience with Premiere or similar software and 1+ year experience with social and ecommerce ad creation.

Senior Product Manager will own and evolve Intermedia's billing and quote-to-cash systems, ensuring reliable, accurate, and scalable billing for partners and customers.