51 English-speaking jobs in Sintra

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for conversational products. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, DPO, and GPU training.

Provide customer support for premium services and AI tools. Responsibilities include account management, troubleshooting technical issues, and educating users. Requires fluent English (C1), prior customer service experience, and strong problem-solving skills.

Associate Supervisor, Quality Assurance leads and supervises the QA field production team. Responsibilities include reviewing quality documentation, ensuring SOP compliance, and overseeing production operations. Requires a technical/scientific degree and 3+ years in the pharmaceutical industry.

Officer, Shipping role involves planning and executing finished product shipments, liaising with transport providers, and managing import/export documentation. Requires secondary high school diploma and experience with pharmaceutical logistics.

Operations Customer Expert provides professional support to consumers and business users for an AI research company. Responsibilities include assisting with billing, troubleshooting account access, and guiding users on product features. Requires English fluency and flexibility for 24/7 rotating shifts.

Entertain children and families through interactive activities, games, and performances. Create a welcoming and safe environment while managing props and following safety guidelines. Requires an energetic, outgoing personality and English proficiency.

Coordinate and supervise the Customer Service area to ensure excellent service and customer satisfaction. Manage, develop, and train the team while driving continuous process improvement.

This role involves developing learning strategies, designing training materials, and conducting training sessions. The Supervisor-Training assists management with hiring, coaching, and employee evaluation while ensuring safety compliance.

Operations Customer Expert provides professional support to consumers and business users for an AI research company. Responsibilities include assisting with billing, troubleshooting account access, and guiding users on product features. Requires English fluency and flexibility for 24/7 rotating shifts.

System Validation Specialist to set up and maintain CSV validation platforms. Responsibilities include developing, testing, and implementing critical software while ensuring compliance with cGMP guidelines. Requires a scientific degree and experience in validation.

Quality Assurance Specialist needed to implement and maintain Quality Management Systems. Responsibilities include procedure development, validations, corrective actions, and complaint handling per applicable legislation. Requires a degree in Pharmaceutical Sciences and industry experience.

Join the team as a Sales Development Representative, Client Partner, or Account Manager. Build B2B relationships, drive advertising revenue, and optimize digital campaign performance using CRM tools. Requires 1-2 years in B2B sales or digital marketing.

Junior Strategic Project Manager responsible for launching, planning, and completing critical strategic projects. This role requires aligning organizational activities with goals, generating data-driven insights, and managing timelines and budgets.

Assemble, install, test, and maintain electrical wiring and equipment using hand and power tools. Diagnose malfunctions, connect components, and follow blueprints according to National Electric Code. Requires a valid Driver’s License.

Groundskeeper monitors property grounds, maintaining lawns, flower beds, and features. Duties include equipment cleaning, trash removal, and minor repairs to paths and structures. Operates vehicles and follows all safety procedures.

English Customer Support Representatives are needed for an international project in Lisbon. Responsibilities include assisting customers via phone, email, and chat, resolving issues, and ensuring a positive experience. C1 English is required.

Target-driven SDR needed to drive B2B growth by contacting potential clients and introducing digital advertising solutions. Responsibilities include outbound sales calls, consultative selling, and achieving monthly targets. Requires C1/C2 English and B2B sales experience.

Analyst, Quality Control - Incoming Material is needed to analyze raw materials, excipients, and primary packaging for compliance. Responsibilities include maintaining quality standards, managing the lab, and supporting investigations. A Bachelor's in Chemical Engineering or Chemistry is preferred.

Sr. Specialist, 3rd Party Quality - EU executes daily quality oversight of CMOs, reviewing batch documentation for EU GMP compliance. Responsibilities include leading investigations, managing supplier performance, and driving quality improvements.

Supervisor, Quality Control - Microbiology role in the Microbiology department. Responsibilities include guiding the EM team, ensuring compliance, monitoring testing, and approving environmental monitoring results. Requires a Bachelor's in a related science and 5+ years of relevant experience.