qa English-speaking jobs in Leidschendam

Senior Document Controller needed for large offshore and energy EPC projects. Manage and control technical documentation, ensuring accuracy, traceability, and compliance.

Strategy and Business Change Consultant will shape, design, and deliver the future of Wholesale Banking. This role leads and supports strategic and organizational initiatives, translating strategy into actionable plans and ensuring alignment across the organization.

Junior Back End Developer & Data Scientist will build and maintain the platform's back-end using Django, optimize platform performance, and develop LLM and NLP algorithms.

Electrical Power Systems Engineer designs onboard power systems for advanced vessels, including generation, storage, and distribution. Collaborates with project teams to deliver technical solutions within budget and regulatory requirements.

Lead and build a high-performing sales team across the Benelux region. Define and execute sales strategy for the Dutch and Belgian markets. Optimize team performance and sales operations.

Senior Accountant needed for day-to-day financial administration and monthly closing of Dutch entity. Responsibilities include journal entries, balance sheet reconciliations, cost allocations, and support for audit and financial reporting. Requires 5+ years of accounting experience, ERP system knowledge (preferably IFS), and fluency in Dutch and English.

Fermata seeks a Greenhouse Agronomist / Scout to support growers in adopting their AI-based crop monitoring platform. This field-based role involves visiting greenhouse sites, providing agronomic insights, and validating AI detections.

Join a growing family business as a Logistics Employee in Moerdijk. Handle goods from Europe, ensuring proper storage and shipment using a forklift or reach truck. Must speak English, have a driver's license B, and live within 30 km of Moerdijk. Forklift and reach truck certification is required.

As a Visualization & Interaction Science Analyst, you will design dashboards and interactive reports for clients in the Netherlands and abroad. You will translate complex data into clear insights, applying data visualization and design best practices. You will also explore AI-enabled and conversational analytics.

Coordinates multi-discipline engineering, planning, and suppliers for offshore energy projects. Translates client requirements into scopes, specifications, and deliverables. Manages schedule, budget, risks, and quality.

Regional Marketing Specialist will own Marketing's contribution to growth, partnering with Sales teams to drive penetration in Mid Market and Enterprise customers. You will create full-funnel campaigns to generate prospects, stimulate customer usage, and measure success.

LeydenJar Technologies seeks a Multiphysics & Data Scientist to advance scientific understanding of pure silicon anodes through modeling, experimentation, and data analysis. Responsibilities include designing and validating novel anode concepts, developing predictive models, and collaborating with research partners.

The Senior PMO Specialist strengthens APM Terminals' ability to deliver successful projects and change initiatives. This role provides delivery assurance, coaching, and insight across strategic initiatives, ensuring consistent delivery standards and high-quality governance. The Senior PMO Specialist establishes and maintains project and change delivery standards, performs quality reviews, and identifies systemic delivery issues. They act as a trusted advisor, supporting project managers and business owners in execution, practical delivery disciplines, and change leadership. The role requires 8-12+ years of experience in project/portfolio management, change management, and transformation delivery.

Regional Sales Manager for industrial pump solutions in Southern Europe. Develops and executes sales strategy, manages distributors, and drives revenue growth in water & wastewater, construction, and industrial markets. Requires 5-8 years of B2B sales experience, technical understanding of pumps, and fluency in English.

As a Medior DevOps engineer, you will support internal users in optimally utilizing Data Science Platforms. You will improve processes, provide documentation, guide onboarding, deliver training, and assist with deployment activities.

Social & Digital Marketing Manager EDM will own the end-to-end social and digital agenda for the region. Responsibilities include defining strategy, setting operational standards, and leading paid social and broader digital channels. The role requires 6-10 years of experience in social/growth roles, leading multi-market social programs with paid + creator mix. Must have hands-on expertise with Meta/TikTok optimization at scale and experience with YouTube Ads, Google Search, and programmatic Display.

Legal Advisor needed to lead complex B2B contract negotiations with large clients, collaborate with sales, and draft contracts. Must have a law degree, experience providing legal advisory services in a commercial B2B environment, and strong negotiation skills.

Inside Sales Account Manager will sell Dell products and services to public sector customers, focusing on new and existing accounts. Responsibilities include developing solutions, identifying business opportunities, and providing product expertise. Requires strong relationship-building skills, Dutch and English proficiency, and the ability to learn and understand a range of technologies.

Project Manager will lead cross-functional teams to transition designs from try-outs to full-scale production. Responsibilities include setting up a scalable production blueprint, driving continuous improvement initiatives, and building a reliable supplier network.

Full-Stack Engineer to build financial tools for SMEs using Go, React, Kubernetes, and Kafka. Own features end-to-end, collaborate with Product Managers and Designers, and ensure high-quality delivery.