freelance English-speaking jobs in Maia

Evaluates customer interactions in German across multiple channels, identifies areas for improvement, and provides feedback to agents and team leaders. Analyzes performance trends, detects issues, and proposes solutions. Collaborates with training and operations teams to drive service delivery improvements.

We seek a UX/UI & Visual Designer to create intuitive interfaces, impactful visuals, and digital content. The role involves designing software interfaces, technical documentation, marketing materials, and website content.

Live Operations Specialist to manage in-game events, promotions, and A/B tests. Configure, validate, and troubleshoot live game operations. Collaborate with cross-functional teams to ensure smooth execution and optimize player experience.

This 12-month internship supports the introduction of new heat pump water heater products through field analysis and laboratory validation. The role involves analyzing field data, creating visualizations, investigating anomalies, and proposing product improvements.

The Chief of Staff will translate strategic vision into operational roadmaps, manage workforce planning, and drive a tech-native operating model. They will ensure cross-functional alignment, increase leadership leverage, and analyze data to inform operational decisions.

Senior QA to ensure software quality across the project lifecycle. Responsibilities include defining quality management systems, executing functional and regression tests, and ensuring compliance. Requires 3+ years banking experience, strong analytical skills, and proficiency in Cobol, Angular, Java, API testing, and CI/CD tools.

Senior Software Engineer to design, develop, and maintain backend and frontend systems for client services. Requires 5+ years of experience, expertise in GraphQL, React, and cloud-based development, proficiency with Kubernetes and Amazon EKS, and strong communication skills.

Experienced ERP Consultant or Finance Professional sought for full training in Microsoft Dynamics 365 ERP.

Provide technical support to French-speaking customers via ticketing systems, email, and chat. Troubleshoot system, data, and integration issues using SQL to analyze databases.

Customer Experience & Retention Executive will analyze customer service interactions, design improvement strategies, and implement retention programs. Requires 3+ years of experience in customer service, retention, or process optimization.

Experienced real estate investment professional sought to lead investments end-to-end in the Porto metropolitan area. Responsibilities include sourcing, underwriting, negotiating, and managing transactions, while building and mentoring a small team. Requires deep local market knowledge, analytical skills, sales orientation, and client service expertise.

Experienced Guest Relations Manager needed to provide upscale service, manage guest requests, and oversee check-in/check-out procedures. Must have strong communication, problem-solving, and leadership skills.

Decskill seeks a System Administrator with expertise in Linux System Engineering & Operations, automation (Python, Ansible), and JVM & Middleware troubleshooting. Experience with supervision and diagnostics of Linux servers, storage management for distributed systems, and the Cloudera/hadoop ecosystem is required.

DevScope seeks a Data Engineer to build and maintain data pipelines, collaborate on data solutions, and optimize ETL processes. Requires experience with SQL, Python, ETL tools, and cloud platforms.

IT Support Specialist needed for a fast-paced environment. Requires experience in service desk, Computer Information Systems, MAC and Windows configurations, Microsoft Endpoint Configuration Manager (MECM), Google Suite, Atlassian products, VPN configuration, networking, and WiFi. Must be able to adapt to IT fundamentals and communicate in English. On-site work required.

Develops and executes donor acquisition and new business strategy, driving sustainable growth across F2F, telemarketing, and multi-channel campaigns. Leads and supports the Acquisition Team, optimizing channel mix and ensuring ethical fundraising practices. Identifies and evaluates new acquisition opportunities, develops business cases, and manages acquisition budgets. Collaborates with cross-functional teams to ensure seamless donor journeys.

Manage a remote team to achieve project goals. Facilitate communication, monitor performance, and implement remote work best practices.

The (Senior) Medical Science Liaison will manage a company product within a defined territory, establishing and maintaining scientific relationships with Key Opinion Leaders (KOLs). Responsibilities include communicating scientific information, supporting clinical trials, and providing medical expertise to the medical community.

Technical Manager will design, implement, and operate network infrastructure and related tooling. Responsibilities include hands-on technical work, driving automation, ensuring infrastructure reliability, and mentoring engineers. Requires strong experience with AWS networking, Fortinet firewalls, and Infrastructure as Code.

T-SQL Developer needed with a degree in Computer Science or related field. Solid experience in SQL Server administration and development required. Must have professional experience building data-driven solutions in T-SQL and knowledge of packages, procedures, functions, triggers, and views. Portuguese language proficiency is essential.