qa English-speaking jobs in Leidschendam

IT Engineer to strengthen the reliability and security of SaaS applications detecting sanctions and sanctions-evasion risks. Collaborate across Agile teams, enhance data flows, and engage with vendors. Experience in IT, Financial Economic Crime (FEC), and Agile environments required.

Drive new business by guiding prospective customers through the full sales cycle, from outreach to closing. You will conduct calls, understand customer needs, and recommend Trusted Shops solutions.

Global L&D Advisor will partner with business leaders to identify learning needs and design, deliver, and track global learning initiatives. Responsibilities include translating learning strategy into impactful programs, driving operational excellence, and supporting organizational change.

The Senior Authorised Person manages and implements Mercury's electrical safety rules across data center projects, ensuring a safe system of work. Responsibilities include managing electrical safety permits, conducting risk assessments, and overseeing electrical energizations and isolations. The role requires a qualified electrician with experience managing large installation projects and sub-contractors, a proven record of supervising projects, and in-depth knowledge of electrical systems.

Software Developer will design, build, and maintain scalable software systems. Experience in backend development using Python or Java is required. Android development experience in Kotlin or Java is a plus. Responsibilities include developing backend services, APIs, and application logic, contributing to application frontend redesign, and collaborating with cross-functional teams.

NVH Powertrain Engineer needed for new engine development. Support defining NVH requirements, analyze test data, and propose improvement measures. Requires specialization in acoustics, experience with heavy-duty vehicles, and strong communication skills in English and Dutch. Relocation to Eindhoven is required.

Production Worker needed for a leading company specializing in blending and packaging powdered food ingredients. The role involves working independently across three floors, blending raw materials, packaging finished products, and ensuring product quality. Must be able to follow work instructions, maintain machines, and speak, write, and read English.

Internal Project Manager to support OE Sales team partnerships with global automotive OEMs. Prepare executive-level presentations, manage internal projects, and provide reporting and insights. Requires 1-3+ years of experience in project management, sales, or consulting, preferably in the automotive industry.

Finance & Business Controller needed for a well-established international organization. Responsibilities include statutory reporting, P&L and balance sheet analysis, budgeting, forecasting, and business partnering. Requires a qualified accountant with 6-8 years' experience, strong IFRS and Dutch GAAP knowledge, and excellent communication skills.

As a Senior Mendix Engineer, you will develop and optimize the Smart Shipment Router (SSR) platform, determining logistical routes for millions of packages daily. You will translate logistical issues into IT solutions, using Mendix and technologies like the Mendix Machine Learning Kit and AWS Event Brokers.

Leads the Discovery Data Science team, developing and implementing a strategy to integrate computational, ML/AI, and data-oriented approaches into the drug discovery process. Manages a multidisciplinary team, collaborating with various Genmab departments to optimize workflows and drive data-driven decision-making. Oversees the creation and maintenance of data science tools and computational analyses pipelines.

Senior Partner Representative to drive Nike Sportswear sales in premium French department stores. Manage the full partner relationship, develop seasonal plans, and optimize inventory flow. Requires 5+ years experience in Fashion or Sports with expertise in European fashion trends and premium retail.

NatWest Markets Amsterdam offers a rotational internship program exposing participants to BeNeLux Corporate Coverage, Debt & Financing Solutions, and Sustainable Finance Advisory teams. Interns will gain experience in financial analysis, credit analysis, sector research, business origination, and sustainability analysis.

Global Senior Buyer – Dairy Ingredients will define and execute the global sourcing strategy for Lactose & GOS categories. Responsibilities include leading sourcing processes, managing supplier relationships, and ensuring financial and risk accountability.

Drive strategic relationships with a large Financial Services customer, ensuring successful adoption and expansion of Databricks solutions. Develop and execute account plans, identify new business opportunities, and collaborate with internal and external teams.

Material Scientist will validate the feasibility of sharkskin microstructured coatings for aerospace applications. Responsibilities include market research, experimental testing, data analysis, and reporting.

Data Scientist to build and deploy statistical and machine learning models, analyze marketing and customer data, and present insights to clients and internal teams.

Junior Assembly Technician needed to build lighting fixtures. Responsibilities include assembling products, supporting logistics, and maintaining a clean workspace.

The Cyber Security Engineer will participate in program reviews, assess security design and implementation, conduct penetration tests, and recommend security best practices. The role requires familiarity with security tools, deep understanding of operating systems and security frameworks, and proficiency in scripting languages.

Lead Production Engineer to drive production engineering activities, ensuring robust and scalable processes. Responsibilities include leading projects, resolving production challenges, introducing new technologies, and managing a team of Production Engineers. Requires a Master's level technical background, experience in production environments, and strong leadership skills.