freelance English-speaking jobs in Maia

AI-Native HR Ops Specialist needed to automate and optimize hiring workflows using LLMs and AI tools. Proven experience in HR Operations/Recruiting Operations, workflow automation, and ATS data analysis required. Strong prompt engineering skills and a builder mindset are essential.

Credit & Collection Representative processes orders, communicates with customers about deliveries and changes, and handles shipment inquiries and complaints. Collaborates with planning, transport, back office, and credit teams. Requires minimum secondary school education, native-level French and English, and 3+ years of customer service experience.

This role performs general brokerage tasks, assesses import package rates, and prepares customs arrangements. The position requires fluency in Portuguese, practical Microsoft Office knowledge, and problem-solving skills.

DevOps Engineer provides technical support to customers, automates build and deployment processes, and ensures smooth system operation. Develops deployment strategies, manages application monitoring, and conducts customer training. Requires IT training or computer science degree, experience with Linux, cloud computing, container technologies, and scripting. Familiarity with generative AI tools is a plus.

The University of Porto seeks a Rector for a four-year term (2026-2030). The Rector is the highest authority of the University's governance and its top external representative. Applicants must be professors or PhD researchers with relevant experience and a strategic vision for the University.

SQL Server DBA to ensure stability, security, and performance of enterprise database environments. Responsibilities include installing, configuring, patching, monitoring, and troubleshooting SQL Server instances. Requires proven experience managing SQL Server 2019+ in multi-instance and high availability environments, strong database security expertise, and advanced performance tuning skills.

Java/Angular JEE Developer with 5+ years of experience in software development. Strong background in Java enterprise applications, OOP, REST APIs, and microservices. Expertise in Angular and front-end development principles. Experience with Spring/Spring Boot, JBoss/WildFly/JEE/Jakarta EE, and relational databases. Proficiency in English required.

Audits and Quality Investigations Specialist needed for contract role until end of 2026 (potential extension). Reviews CAPA responses, conducts audits and investigations, and ensures corrective actions are implemented. Requires 3-5 years experience in quality assurance, auditing, or regulatory compliance with GVP and GCP knowledge.

Provides first and second level support for data (analytics) domains. Requires work experience in international end-user support, excellent communication skills, and solid English language proficiency. Experience with SQL, MS Fabric, and PowerBI is valued.

Data Analyst will analyze large datasets to drive business insights and support decision-making across Payments, DCC, Tax-Free, and Hospitality sectors. Responsibilities include designing and maintaining PowerBI dashboards, promoting process automation, and leading end-to-end projects. Requires advanced PowerBI expertise, SQL proficiency, and experience with data modeling and ETL processes.

Senior Software Engineer will design, develop, and maintain software applications. Requires 7+ years of Javascript experience, CI/CD pipelines, Kubernetes, Docker, and cloud services. Experience with frontend frameworks, test-driven development, and agile methodologies is also needed. Must be based in Portugal.

Sales Assistant to support the sales team in Lisboa. Responsibilities include customer engagement, coordinating sales activities, managing client inquiries, and providing administrative support.

The Junior Renewals Specialist manages customer contract renewals, ensuring timely completion and full value. This role requires experience in renewals, customer success, or sales operations, along with strong communication and collaboration skills.

This 6-month internship at the NATO Communications and Information Agency (NCIA) in Oeiras, Portugal, supports the modernization of training materials by integrating AI-enabled technology into instructional design. The intern will create digital learning assets, rapidly prototype instructional requirements, and explore AI workflows to streamline content production.

Provide onsite IT support for users, including hardware, software, and tools. Manage office equipment, register calls in ServiceNow, and prepare PCs for new users. Work in shifts during regular office hours with occasional after-hours work and travel.

Business Development Director to accelerate growth in the Medical Devices Cluster. Requires 15+ years of Business Development experience, at least 5 in a Director role, and understanding of the medical devices ecosystem.

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.

Hardware Technician needed for on-site support of server and storage technologies. Requires experience with HPE ProLiant, Dell, and Sun servers, technical troubleshooting, and a valid driver's license.

Reservations and Groups Specialist to manage room reservations, respond to group requests, and provide customer service. Requires fluency in English, tourism/hospitality education, and experience with Opera PMS or Concerto is a plus.

Full Stack Developer (Java / Angular / ELK) sought. Some experience in software development with exposure to both backend and frontend technologies required. Experience with ELK, Java, Spring Boot, Angular, and PL/SQL is needed. Portuguese and English C1 level required. Hybrid work model with presence required in Lisbon office.