freelance English-speaking jobs in Guimarães

Seeking a Health Sales Associate with a high school diploma. Must have a customer service focus, effective communication, and strong organization. Flexibility for varied schedules is required.

Technical Lead for the MSAT team in the Quality Department. Responsibilities include leading technology transfers, process improvements, and product development. Requires a Science or Engineering degree and strong analytical skills.

Customer Service role supporting business clients with online advertising. Responsibilities include setting up and optimizing paid campaigns. Requires fluent German and English, and living in Portugal with EU work authorization.

Communications Specialist for Animal Health supports brand reputation across EURAM. Responsibilities include optimizing internal channels, managing leadership touchpoints, and harmonizing social media presence. Requires communication coordination experience.

Junior Doctoral Researcher position for research and development in Health or Psychology under the ciTechCare project. Requires a doctorate in relevant fields and specific research experience.

Operations Customer Expert supports a leading AI research organization by resolving user issues regarding advertising accounts, payments, access, and platform functionality via phone, email, and chat. Requires C1/C2 English and must be based in Portugal.

Support Kraken Pro's affiliate program by sourcing and onboarding new partners. Manage operations, including platform administration, tracking, compliance, and reporting. Requires 2+ years in affiliate or growth marketing.

Post-Doctoral Research Fellowships are available for the HANGOUT project, focusing on adolescent urban accessibility and mobility in the 15-minute city context. Candidates must have a recent PhD and relevant experience.

Seeking an Azure Data Architect with expertise in Data Architecture, Event-Driven Architecture, and Lakehouse/Medallion Architecture. Requires knowledge of Azure ecosystem, CI/CD, and Data Governance.

Seeking professionals for CQV/Validation/Process Engineering roles in Aerospace & Life Sciences. Responsibilities include supporting validation activities, preparing technical documentation, and contributing to process optimization. Requires relevant engineering background and 3+ years of experience.

Software Development Engineer to own and support FIS, shopfloor applications, and manufacturing IT systems. Responsibilities include translating business needs into technical solutions and managing system integrations.

Perform and certify maintenance on H145 helicopters ensuring EASA Part 66 B1.3 CAT A compliance. Support maintenance on other types while adhering to MOE, AMP, and Part-145 requirements. Requires H145 experience and valid EASA Part-66 license.

Principal Coordinating Professor position in Electronic, Telecommunications and Computer Engineering at Universidade Politécnica de Lisboa. Requires a doctoral degree with over five years of experience and habilitation.

Mid/Senior AI LLM Engineer to fine-tune open-weight LLMs using SFT, LoRA/QLoRA, and DPO/GRPO. Improve model behavior for personalization and consistency, shipping to production. Requires strong Python, PyTorch, and Hugging Face skills.

Senior Platform Engineer for Data & Analytics builds and automates engineering foundations on Azure and Databricks. Responsibilities include CI/CD, data ingestion, security, and leveraging AI for self-service analytics. Requires 6+ years of relevant experience.

Senior Software Engineer role requiring 3+ years of Java and Springboot experience. Responsibilities include developing secure Java 21 applications, designing scalable architectures, and maintaining technical documentation. Agile methodology and English proficiency are required.

IT Manager responsible for site IT governance, manufacturing IT/OT, and AI transformation. Leads local digital roadmaps, manages IT operations, and drives technology adoption using low-code and AI tools.

Security Engineer to administer and configure security platforms like SIEM, EDR/XDR, IDS/IPS. Requires 6-8 years experience and knowledge of tools like Splunk, Sentinel, and scripting in Python/PowerShell.

Security Operations Engineer to run daily security operations and act as Deputy to the CISO. Responsibilities include managing Microsoft Defender, Entra ID policies, vulnerability management, and ELK/SIEM detection.

Senior Industrial Engineer to analyze, map, and redesign end-to-end business processes. Partner with various teams to improve productivity and operational excellence using process mapping and continuous improvement.