qa English-speaking jobs in Leidschendam

The Junior FP&A Analyst supports budgeting, forecasting, reporting, and performance monitoring for the Enfinitec Finance & Controlling team. The role provides analytical support, financial modeling, and cross-functional data consolidation to deliver insights for operational and strategic decision-making.

Junior Lab Technician to support Sanger sequencing operations. Responsibilities include sample registration, result analysis, and customer communication. Requires a Bachelor's degree in Life Science.

Supports end-to-end manufacturing of clinical and commercial cell therapy products in a cGMP environment. Performs manufacturing activities, prepares media, handles waste, and conducts visual inspection. Requires experience in a pharmaceutical/biotechnology environment and understanding of aseptic processing and cGMP/cGDP requirements.

As a Medior Data Scientist, you will improve algorithms, design and productionize them, work on ETL pipelines, and communicate complex ideas. You will collaborate with engineers, analysts, and business stakeholders.

Sustainability Intern will support ESG assessments, carbon footprint calculations, and sustainability gap analyses for clients. Responsibilities include building quantitative emissions models, developing sustainability roadmaps, and producing reports and presentations. Requires a Master's degree in a relevant field, experience with data analysis, and familiarity with ESG frameworks and reporting standards.

Motivated Junior Accountants with fluency in Dutch and English are sought for upcoming opportunities with international companies. Responsibilities include accounts payable/receivable, invoice processing, month-end closing support, and assisting senior accountants.

Category C truck driver needed for delivering goods to hospitality businesses. Duties include representing the company, maintaining customer contact, and working Monday through Friday with occasional Saturdays. Must have a valid Category C driver's license and Code 95.

EDI Engineer needed to identify process improvements, act as subject matter expert, and develop EDI integrations. Requires Bachelor's degree, 3+ years experience, and knowledge of EDI standards, protocols, and mapping tools.

Intern Marketing & Event Manager to coordinate and execute events, collaborate with partners, and develop marketing campaigns.

The Customer Renewals & Expansion Manager SMB will own the full renewals and expansion cycle for a portfolio of Small & Mid-sized Business (SMB) customers. This role involves relationship management, commercial ownership of renewals, and data-driven processes. The position collaborates with Account Managers and Customer Success for larger opportunities.

The EMA's Information Management Division seeks a Business Analyst to join a delivery team. Responsibilities include defining business requirements, facilitating communication between stakeholders, and ensuring delivered products meet business needs. The role requires experience in IT business analysis, including defining requirements, writing user stories, and collaborating with technical and non-technical stakeholders.

Lead a vibrant lifestyle hotel property within an established hospitality group. Drive operational excellence, inspire a team, and deliver exceptional guest experiences. Proven hotel management experience and strong leadership presence required.

Drive impactful change and growth for clients in the energy & transport sectors. Lead transformation strategies, develop roadmaps, and execute initiatives.

Experienced General Manager to lead pre-opening operations of a luxury 5-star hotel in Rotterdam. Responsible for guest satisfaction, financial performance, and maintaining the property's reputation. Requires leadership, strategic thinking, and operational expertise in luxury hospitality.

As a Game Designer & Junior Producer Intern, you will work closely with the CEO, contributing to the design, production, and release of branded Roblox games. You will research brands, analyze player data, and propose update ideas based on trends and performance. This role combines game design, research, production support, and creative strategy.

Manufacturing Engineer to develop and implement manufacturing strategies for ASML packaging designs. Collaborate with customers to optimize packaging concepts for global supply chains.

Develop, manage, and monitor data pipelines for a data lakehouse on Azure. Own the data platform's technology and collaborate with the team to improve data processing and analysis.

Operations Coordinator needed to drive service excellence and operational performance. Responsibilities include coordinating workshop resources, managing projects, and ensuring compliance with industry standards. Requires a Bachelor's or Master's degree in Engineering, 5-10 years of relevant experience, and fluency in Dutch and English.

The IT Ops Specialist will perform software implementation and maintenance, provide technical support to NATO Functional Area Services, and troubleshoot hardware and software issues.

Manages daily store operations for EZVIZ, a smart home brand, across multiple e-commerce platforms. Responsibilities include product listing, data tracking, and performance monitoring. Assists with new store setup and client coordination. Requires a bachelor's degree and proficiency in English.