freelance English-speaking jobs in Barreiro

International call for two Assistant Professor positions in Veterinary Sciences at UTAD. Candidates must hold a PhD and demonstrate research and clinical experience. Permanent, full-time contract.

Research Fellowship for Bachelor in Computer Science to develop an educational game for Iznik Tile creation. Requires enrollment in a Master's program and a Bachelor's degree.

French Sales Customer Advisor for a financial software company. Responsibilities include contacting trial users, explaining paid version advantages, and resolving customer issues. Requires mandatory cross-sales experience, C2 French, and C1 English.

Basque- and Spanish-speaking Customer Support Expert needed to provide reactive phone, email, and chat support. Focus on troubleshooting and advising small to medium business clients on online advertising strategies.

Proactive, French-speaking Talent Acquisition professional needed for high-volume recruitment. Manage end-to-end hiring for operational roles, partnering with managers to secure talent. Requires HR/Psychology degree or equivalent experience.

HRIS Consultant role requiring fluent French. Responsibilities include data quality, incident resolution, and change management for large-scale HRIS projects. Requires a BAC+5 degree and experience with HRIS tools.

Senior Software Engineer to own features for Dremio's Open Catalog, building catalog services, metadata APIs, and security. Requires strong Java skills, distributed systems experience, and ownership from design through production.

Senior Full Stack Java + React Engineer to develop end-to-end features using Java, Spring Boot, React, and Next.js. Requires expertise in AWS, microservices, and scalable cloud-first solutions.

Turkish-speaking Operations Customer Experts are needed to support content creators and influencers on a major social networking platform. Responsibilities include subscription and account management, technical troubleshooting, and outbound calls.

Post Doctoral Research Grant available for the IGNIT project. Requires a recent PhD in Industrial Engineering, Management, or related fields. Focus is on risk communication and community engagement regarding negligent ignitions.

Design and implement innovative Generative and Agentic AI solutions to drive value across engineering, manufacturing, and business operations. Requires expertise in LLMs, RAG, AI agents, and scalable AI integration.

Senior Backend Developer needed to build and run services using Java and Spring Boot on Microsoft Azure. Requires 5+ years experience, knowledge of PostgreSQL/Oracle, and Agile practices.

Senior Product Manager for a new AI-focused security product. Responsibilities include customer discovery, shaping product direction, and building prototypes. Requires technical experience with developer-facing products and AI-assisted tools.

Business Project Manager for Securities Services. Develop and optimize end-to-end processes, lead continuous improvement, and standardize SOPs. Requires experience in Project Management and Process Optimization within the financial sector.

Spanish-speaking Content Moderators review user-generated content to ensure compliance with platform policies and safety standards. This role requires high attention to detail, consistent decision-making, and comfort handling sensitive material.

Recruitment for a First Level Doctorate Researcher for the THERAVERSE project at the University of Aveiro. Candidates must hold a doctorate in Management, Health Sciences, Psychology, or related areas.

Experienced International HR Business Partner needed for a European hospitality group. Partner with operational leadership on employee relations, compliance with Portuguese Labor Law, talent planning, and workforce strategy. Requires 5+ years in hospitality/retail.

Support ISMS implementation, risk management, and compliance for a major European space client. Requires strong knowledge of ISO/IEC 27001 and risk assessment methodologies.

Senior Data Center & Cloud Network Engineer needed to design, implement, and maintain secure infrastructure using NSX-T and Cisco ACI. Requires 8+ years in Network Engineering, automation (Terraform, Ansible, Python), and strong security knowledge.

Cybersecurity Operations Engineer to secure external attack surfaces by managing DDoS protection, WAF, and API security solutions. Investigate events, support incident response, and improve security architecture.