47 English-speaking jobs in Sintra

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. Fluency in English is required.

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.

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.

Lead a team of 8-10 engineers managing APIs, API gateway, and integration services. Accountable for team development, delivery predictability, reliability, and platform sustainability.

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.

Part-Time Middle School Mathematics Enrichment Teacher needed for Grades 6–7. Plan and deliver engaging sessions for advanced students, deepening understanding beyond the standard curriculum. Requires a math degree, teaching experience, and fluency in English.

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.

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.

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.

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.

Lead Generation Specialist identifies sales leads via research and CRM, reaches out to clients, and manages data. Responsibilities include survey administration, data cleanup, and providing customer support. Requires CRM and Excel proficiency.

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.

Join an international team as an English-Speaking AI & Digital Support Advisor. Provide professional support via digital channels, assisting customers with AI features, subscriptions, and technical issues. Enthusiasm for digital technology is key.

Business Analyst in Operations supports production data validation, monitors adherence to production plans, and tracks execution across manufacturing, packaging, and supply chain. Requires a degree in a related field and strong analytical skills.

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.

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.

Experienced sales professionals drive sales and promotion to reach commercial goals for designated accounts. Responsibilities include developing customer strategies, building long-term relationships, and implementing sales plans.

Deliver scalable SAP SuccessFactors Employee Central and Benefits solutions supporting global business needs. Design, configure, and optimize solutions while ensuring data quality and compliance. Requires 5+ years of hands-on experience with SAP SuccessFactors Employee Central.

Sales Developer role focused on generating new business opportunities, qualifying leads, and supporting the sales pipeline. Requires C1–C2 English, minimum 1 year of sales experience, and must be based in Portugal.