qa English-speaking jobs in Leidschendam

As a Sales Consultant, you will act as a link between technical companies and job seekers, handling both client and candidate sides. You will source candidates, qualify them, approach potential clients, and guide the hiring process.

Solution Architect needed for planning and forecasting capabilities across the organization. Define and implement end-to-end solutions for financial, demand, assortment, and supply chain planning. Requires 10+ years of experience in planning and forecasting, and hands-on experience with planning solutions like o9, Blue Yonder, RELEX, Anaplan, or Kinaxis.

Senior Test Engineer needed for a long contract in Amsterdam. Define and implement test strategies, create test plans and cases, and lead testing activities across the software development lifecycle. Plan and execute migration testing for application and data migration projects. Validate migrated data and perform various testing types (functional, integration, regression, system). Collaborate with stakeholders, developers, and QA teams.

Staff Engineer – Data & Integration will lead architecture and technical decision-making for data and integration platforms. Design and build scalable solutions using Azure, Databricks, Spark, and Delta Lake. Drive best practices in software engineering, data engineering, DevOps, and observability. Mentor engineers and partner with product, architecture, and business teams.

Product Marketing Manager needed for a 15-month maternity cover contract. Lead global market entries, execute product launches, and translate customer feedback into strategic decisions for a market-leading BIM and Engineering software portfolio.

As a Process Engineer, you will transfer quantum device research into repeatable processes, optimize them for yield and throughput, and qualify new capital equipment. You will own the end-to-end transfer of process modules from R&D to kilofab and drive process optimization through DOE and root cause analysis.

Senior C# .NET Backend Developer to design and develop a scalable web-based platform. Responsibilities include building secure APIs, integrating databases, and collaborating on architecture decisions. Must have 5+ years of experience as a backend developer, deep knowledge of C# and .NET Core, and experience with cloud platforms (preferably Azure).

Senior .NET MAUI Platform Engineer to shape mobile CI/CD tooling for a major Dutch bank. Build, maintain, and improve CI/CD capabilities and Azure DevOps pipeline templates for MAUI applications. Provide technical guidance and support to internal development teams.

As a hands-on Microsoft 365 Engineer, you will manage and optimize Microsoft Entra ID, implement Zero Trust principles, configure and maintain Microsoft Intune, and support hybrid identity environments. You will also contribute to data governance using Microsoft Purview and troubleshoot issues across the M365 ecosystem.

The Head of Emergency Support Department defines and manages emergency response strategies and operations. The role involves leading and overseeing emergency response programs, ensuring security management, and contributing to the development and facilitation of trainings. The Head of Emergency Support Department promotes and initiates critical reflection and learning within and outside of the organization.

Leads and develops the Landscape IT team, defining and managing the technical landscape for the global Enterprise IT infrastructure. Ensures continuity, stability, and security of the central IT infrastructure across 22 countries and 1,500 stores. Acts as a strategic sparring partner for stakeholders, advising on technical direction, risks, and infrastructure improvements.

Cost specialist drives the 2030 strategic cost roadmap for ASML's Customer Supply Chain Management. Designs cost analytics dashboards, performs scenario modeling, and ensures financial forecasting alignment with Corporate Finance. Requires a Bachelor's or Master's degree in a relevant field and 5+ years of experience in corporate finance or supply chain.

Mechanical Architect needed for high-tech systems development. Define and drive mechanical architecture, translate system requirements into designs, and collaborate with multidisciplinary teams.

Leads a team of Data Scientists and Decision Scientists, improving attribution, media-mix, lifetime value modeling, and long-term effect measurement. Ensures scalability of models and analytics using AI. Partners with Marketing teams to turn data and models into actions and budget decisions.

The Commercial Manager drives profitable growth and develops customer relationships within the recycled plastics business. Responsibilities include developing commercial strategies, securing new business opportunities, managing the sales cycle, and collaborating with procurement and operations teams.

Awin seeks an engineering leader to shape the future of software development. This role owns the end-to-end developer experience strategy, drives AI-native engineering practices, modernizes the cloud platform, and leads teams and tooling. The ideal candidate has hands-on experience with AI-driven software development and building developer-centric cloud platforms.

Lead end-to-end SAP S/4HANA programmes from strategy to delivery. Manage large-scale transformations, partner with senior stakeholders, and drive programme budgets, scope, and commercial performance.

Design, develop, and implement build and software engineering solutions. Develop and maintain Bazel-based build systems and automated software integration and release pipelines. Collaborate with engineering teams to deliver high-quality solutions.

As a Room Attendant, you will clean and maintain guest rooms and corridors to the highest standards in a luxury 5-star hotel. You will work in a team to ensure a comfortable and welcoming stay for guests.

Develop a new generation of traffic prediction methods by combining traffic flow theory with machine learning. Integrate hybrid traffic models and data assimilation methods into a prediction framework. Design visualizations to support decision-making by traffic operators. Collaborate with road authorities and industry partners to test and validate methods in real-world use cases. Mentor PhD candidates and shape the scientific direction of the project.