freelance English-speaking jobs in Maia

Optimize and manage Google Ads campaigns to improve performance and ROI. Analyze campaign results and prepare performance reports. Minimum 1 year of hands-on Google Ads experience required. German C1/C2 (spoken & written) mandatory.

Floor Manager to lead and motivate a team of Sales Advisors, ensuring excellent customer service and achieving sales targets. Oversee daily store operations, analyze sales data, and support recruitment and training efforts. Must have experience in retail, strong communication skills, and a passion for customer service.

Accountant to support Treasury department with Accounts Payable and Receivable activities. Requires 2-3 years experience, strong Primavera knowledge, and fluency in Portuguese and English.

The Client Service Team Leader RTO manages the reception and transmission of client stock market orders. This role involves coordinating with departments and customers to ensure efficient order execution and monitoring. The successful candidate will have a Bachelor's Degree, at least 4 years of relevant experience, and fluency in English and French.

Provides administrative support for mortgage operations. Processes applications, drafts documents, manages customer data, and reports errors. Requires a Bachelor's degree or equivalent, strong English (B2 minimum), and attention to detail.

The HSE Specialist will implement, maintain, and improve the HSE Management System, ensuring compliance with legal requirements, ISO standards, and corporate governance. Responsibilities include risk assessments, incident control, audit support, performance monitoring, and technical HSE guidance to asset and project teams.

Side is seeking a Part-Time Russian Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving customer queries, troubleshooting technical issues, and ensuring a positive customer experience. Fluency in Russian and English is required, along with strong communication and problem-solving skills.

Manage and optimize paid online advertising campaigns for the Dutch market. Analyze performance data, develop keyword strategies, and collaborate with internal teams.

Technical Consulting Engineer role at Cisco in Lisbon. Develop a range of technical skills and expertise in areas like routing, switching, security, virtualization, and more. Work with customers to solve technical issues and contribute to the success of Cisco's solutions. Recent graduate or equivalent experience required. Must be proficient in English.

Backend Developer to design, develop, and deliver scalable software solutions using .NET, Azure, and microservices architectures. Requires 4+ years of experience, proficiency in C#, .NET Core, and knowledge of Agile methodologies.

Perform daily accounting activities in the Payments team, dealing with multiple customers in a multicultural environment. Assist with administrative tasks, process improvements, and system updates.

Leads and manages the group accounting function, ensuring accurate financial reporting across Portugal, UK, and USA entities. Oversees accounting operations, implements internal controls, and prepares consolidated financial statements.

Testo seeks a Developer to design, implement, and maintain SAP solutions in S/4HANA and SAP BTP. The role involves developing and integrating services using SAP CAP, RAP, OData, and APIs, as well as supporting the design and configuration of Cloud Integration interfaces. Applicants should have a Bachelor's degree in Computer Engineering or a related field and solid experience with database operations, RESTful APIs, Git, and cloud/PaaS environments.

Quality Engineer to plan, perform, and conduct audits, manage supplier oversight, and investigate root causes. Requires 3+ years experience, Bachelor's/Master's in Engineering or equivalent, and knowledge of EASA Part 145 and/or ISO 9100/9110.

As our Operations Coordinator in Loulé, you will manage the daily operations of our bike-sharing system, ensuring smooth service delivery. You will oversee installation, maintenance, fleet logistics, and team management, reporting to the Regional Operations Manager.

Senior Full-Stack Software Engineer will build and improve web applications, dashboards, and data tools for a non-profit focused on open-source energy planning. Responsibilities include developing APIs, automating workflows, and ensuring quality through CI/CD. Requires senior experience with full-stack development, cloud services, and Python and JavaScript.

Shae Group seeks experienced AI & architecture advisors for fractional CTO roles. Provide strategic guidance and technical expertise on AI product direction, scalable AI production systems, and risk mitigation. Must have 10+ years of experience as a CTO, Head of AI, or Distinguished AI Engineer with a proven track record of shipping AI at scale. Extensive Python and FAST API experience utilizing LLM APIs in production systems is required.

Project Manager accountable for planning, coordinating, and delivering cross-functional initiatives across product, engineering, operations, and external partners. Ensures projects are executed with strong governance, predictable timelines, controlled scope, and clear stakeholder visibility.

Design, develop, and maintain scalable backend services using Node.js. Build RESTful and GraphQL APIs. Collaborate with teams to deliver high-quality software.

The IT Governance and PMO Administrator ensures IT governance frameworks are maintained and drives successful program and project delivery. This role involves aligning IT initiatives with business objectives, overseeing portfolio management, and enforcing compliance with governance standards.