freelance English-speaking jobs in Maia

Data Analyst will build and maintain Power BI reports and dashboards, query and validate data using SQL, and transform Excel-based reporting into scalable Power BI solutions.

Regulatory Reporting expert to lead and support submissions of regulatory requirements across jurisdictions. Responsibilities include preparing documents, coordinating projects, and analyzing regulatory impacts. Requires a Bachelor's degree in a relevant field, strong analytical skills, and fluency in English and Portuguese.

Lead the monetization strategy for competitive, player-earning games. Design, implement, and analyze in-game monetization systems, including pricing, offers, and rewards. Deeply analyze data to identify monetization opportunities and optimize player engagement.

German-speaking Sales & Warehouse Assistant needed. This hybrid role involves managing German-speaking customer orders and inquiries, providing customer support, and assisting with warehouse tasks like picking, packing, and maintaining the cash and carry area.

Buyer to define and implement global sourcing strategy for mechanical and electronic components. Lead contract negotiations, supplier qualification, and cost reduction initiatives. Collaborate with cross-functional teams to ensure supply chain continuity.

Junior Graphic Designer to produce social media graphics based on provided briefs and brand guidelines. Must have proficiency in Figma and Adobe Creative Suite. Portfolio showcasing design work required.

Pre-Sales Engineer to support application ecosystem growth. Provide technical guidance on third-party application integration. Collaborate with Product, Engineering, Sales, and Business Development teams.

Senior AWS DevOps Engineer needed to design, build, and operate a multi-region AWS platform. Responsibilities include infrastructure automation, CI/CD pipeline development, and security best practices. Requires strong AWS experience, Terraform, Kubernetes, and scripting skills.

Venture Lead to build a funded, research-backed AI-powered longevity platform. Drive product development, go-to-market strategy, and company structure. Collaborate with founders, researchers, and operators.

Account Manager will support customer implementation of Easy4Pro logistics platform, provide training, and analyze market opportunities. Responsibilities include customer retention, upselling, and identifying product improvement ideas. Requires logistics/supply chain experience, fluency in English, and a university degree.

Support recruitment, training, performance evaluations, and HR record keeping. Assist with HR reporting and analysis.

Order Management Specialist for the Spanish market. Manages the order lifecycle, ensuring accurate order entry, processing, and coordination with stakeholders. Requires experience in B2B order management, knowledge of logistics, and fluency in Spanish and English.

ACT Digital seeks a business-oriented Chief Technology Officer to drive technology strategy, support business growth, and strengthen positioning across European markets. The CTO will lead business development, pre-sales, technology strategy, and innovation initiatives, focusing on Software Engineering, Cloud, Cybersecurity, Data, and Artificial Intelligence.

Bedrock seeks a Mobile QA Engineer to ensure the stability and consistency of Android and iOS applications. Responsibilities include writing and executing manual and automated test cases, analyzing bugs, and contributing to the automation framework. Experience with Appium, Python, and Github is required.

This role focuses on attracting, converting, and onboarding independent TVDE drivers as vehicle rental partners. Responsibilities include sourcing drivers, presenting the company's rental offer, managing the onboarding process, and building relationships with driver-partners.

Senior UX/UI Designer will own end-to-end design of product features, translating user and business needs into scalable solutions. Collaborate with Product and Engineering to ensure smooth delivery and high UI implementation quality.

Senior Treasury Analyst supports cash management, debt administration, and treasury systems oversight. Collaborates with Treasury Manager and Treasury Accountant to ensure consistent application of treasury policies and controls. Analyzes treasury and financial data, investigates issues, and supports the execution of transactions. Requires minimum 6 years' experience in a similar role and experience with industry-leading ERP systems.

Hardware/Electronics Engineer needed for product development team focused on connected systems, electronic solutions, and smart infrastructure. Full development lifecycle involvement from requirements analysis to production support. Must have M.Sc. in Electronics/Electrical Engineering, up to 3 years experience, schematic design, PCB layout, and knowledge of wired/wireless communication technologies. Fluent in Portuguese and English.

RD&I Engineer to design, develop, and scale up new products for the Healthcare & Nonwoven area. Conduct laboratory testing, research, and data analysis.

The Arquitecto Junior will support the design and development of architectural and interior projects, contributing to concept creation, technical drawings, and project documentation.