student English-speaking jobs in Castro Daire

The Buyer is responsible for defining and implementing purchasing strategies, ensuring alignment with Group and site objectives. They manage supplier relationships, negotiations, and performance while contributing to continuous improvement and cross-functional collaboration.

Leads market growth by translating business objectives into actionable plans, managing demand forecasting, and tracking performance. Establishes and governs campaign, pricing, and promotional ROI frameworks. Plans, executes, and evaluates product launches, promotions, and commercial campaigns. Identifies growth initiatives through data analysis and partners cross-functionally to ensure aligned execution.

Customer Experience Specialist providing support to users and partners via email, chat, phone, and social media. Respond to inquiries, handle priority situations, and build processes to promote sustainable behavior. Must be fluent in Dutch and English. Experience with CRMs and a customer-focused approach are required.

Evaluates health-related prompts, making judgments based on guidelines to support machine learning. Provides feedback on AI model output, focusing on areas like helpfulness, factuality, and cultural appropriateness. Documents issues and collaborates with team members. Requires native German fluency and strong analytical skills.

Associate Mechanical Engineer to develop and design engineering projects in the industrial sector, ensuring project completion within deadlines. Must have a Master's degree in Mechanical Engineering with a focus on Fluid Mechanics and Energy, 3 years of experience, and proficiency in English. Experience in renewable hydrogen, biomethane/biogas, or piping/equipment is a plus.

Data Loss Prevention and Insider Risk Analyst will implement and improve data protection controls across the organization. Responsibilities include managing Microsoft Purview features, investigating security incidents, and developing security reporting.

Mechanical Design & Simulation Engineer needed for innovative mechanical system design and analysis. Focus on performance optimization, structural integrity, and thermal/vibro-acoustic behavior. Requires CAD (SolidWorks), FEA/CFD (ANSYS), and programming (Matlab, Simulink, Python) skills. Master's in Mechanical Engineering with 3+ years experience preferred.

Dedicated Customer Technical Support Engineer for Optical Networks & Telecoms will conduct in-depth troubleshooting and fault isolation of customer issues. You will deliver root cause analyses and collaborate cross-functionally to expedite issue resolution.

Assists in leading the property's segmented sales effort and achieving segment revenue goals. Develops and executes sales strategies, maximizes revenue, and manages sales activities. Analyzes sales and financial data, ensuring exceptional customer service, and building successful relationships with stakeholders.

Manage and develop digital campaign strategies for in-house banner promotions across Natixis' digital platforms. Responsibilities include campaign execution, performance analysis, and technical support. Requires experience in digital advertising, project management, and proficiency in Kameleoon and Adobe Campaign. Fluent French and English required.

Provide customer service via phone, email, chat, and social media in German and English. Assist with pre-sales, general inquiries, and technical support. Must have native German (C1-C2) and fluent English (B2).

Service Desk Analyst providing initial support and resolving incidents for healthcare sector customers. Requires 2+ years of IT experience, strong Dutch and English communication skills, and problem-solving abilities.

System Engineer needed for R&D team to deliver grid-compliant electrical architecture for BESS plants. Responsibilities include power conversion, grid compliance, and electrical system design.

The Raw Material Planner arranges raw material, packaging, and finished goods procurement, ensuring optimal coverage and cost-effectiveness. Responsibilities include demand determination, pricing negotiations, data analysis, and supplier management. Requires a bachelor's degree, 1 year of experience, fluency in German, and strong communication and organizational skills.

Safety Pilot will monitor flight operations, mitigate hazards, and ensure compliance with regulations. The role requires proficiency in English, aviation knowledge, and relevant certifications (A1/A3, Pilot License, etc.). Experience with MALE/HALE UAS platforms and MUAS is preferred. Travel to customer locations in the UK, Portugal, US, and Europe is expected.

Validate, refine, and enrich map-related data to ensure accuracy and reliability. Create documents and reports for country- and language-specific research across various map feature types.

The Marketing Operations Manager, AI & Automation will design, implement, and optimize AI-powered workflows across the marketing stack. This role requires experience with Qualified, HubSpot, Salesforce, and Outreach, and a focus on training, maintaining, and improving AI agents, automations, and data quality. The ideal candidate will partner with Marketing, Sales Ops, RevOps, and Enablement to scale efficiency and impact.

Research scholarship focused on numerical simulation of pipeline stress and fatigue. Successful applicant will produce a final dissemination video summarizing findings.

Security-focused Engineer to strengthen Kibana's security posture and build robust platform security features. Responsibilities include hardening Kibana against evolving threats, managing security vulnerabilities, and ensuring the application meets security standards.

Billing Specialist will review, issue, and track invoices for U.S. healthcare companies, ensuring accuracy and efficiency. Responsibilities include resolving billing discrepancies, maintaining financial records, and collaborating with clients and internal teams. Strong English communication and problem-solving skills are required.