qa English-speaking jobs in Leidschendam

Software Tester needed for a full-time position at Sqills. Responsibilities include writing, reviewing, and executing manual and automated test plans and test cases. You will set up functional, performance, and security tests using various tooling. The ideal candidate has a Bachelor's degree and knowledge of testing techniques and test methods. Experience with test automation and programming languages is a plus.

Lead Electrical Engineer needed for agricultural installation projects globally. Experience in electrical design, installation, and automation systems required. Coordinate projects from engineering to commissioning.

Software Developer to design, architect, and implement trading software for a global quant trading firm. Requires strong C++ skills and experience across the tech stack.

Product Manager for Transportation Management System (TMS) will support product roadmap and execution, define workflows, and collaborate with teams to deliver scalable product capabilities.

Junior / Midweight Brand Designer to develop and execute DEPT® brand across digital, social, motion, editorial, and campaign touchpoints. Collaborate with teams to create compelling visual assets and evolve the brand identity. Experience in branding, digital design, and social media required. Proficiency in Adobe Creative Suite, Figma, and Google Workspace is mandatory. Motion design skills are a plus. Must be based in the Netherlands and available to work from Amsterdam or Rotterdam offices at least 2 days per week.

Leads and develops the Customer Experience team, ensuring a consistent and high-quality customer experience in-store. Monitors customer experience KPIs, feedback, and behaviors to identify areas for improvement. Adapts strategies and implements actions to elevate the customer journey. Provides product knowledge and sales training to the team. Collaborates with other functions to ensure a consistent customer experience across all touchpoints.

As an Account Base Sales Enablement Executive, you will support the sales team of a hotel chain with 28 hotels in the Benelux and over 300 worldwide. You will contribute to the success of the sales team through organizational and administrative support, managing and optimizing systems, and contributing to strategic projects. You will also support digital and telephone acquisition and account management for corporate clients.

Lead Engineer responsible for the engineering and realization of power distribution projects in the data center industry. Manages and guides engineers across multiple disciplines, ensuring technical designs are aligned and delivered within budget and schedule. Acts as primary technical interface with clients, translating complex concepts and facilitating communication. Requires experience with low and medium voltage systems, project management, and stakeholder management.

Financial analyst with accounting and finance expertise needed to manage daily accounting, prepare reports, analyze financial data, and collaborate with stakeholders.

Support the Store Manager in driving sales, achieving budget targets, and managing store operations. Lead, coach, and motivate a team to deliver exceptional customer service. Ensure store appearance, cleanliness, and visual merchandising standards are maintained. Manage inventory, deliveries, and organize in-store events. Communicate effectively with the team, other departments, and customers. Ensure compliance with company policies and procedures.

Design and develop dredging equipment, electrical components, instrumentation, and controls. Projects include remote control solutions, Class compliant electrical systems, and power distribution designs.

The Accounts Payable Specialist processes invoices, employee travel & expense reports, and assists with financial tasks. This role requires proficiency in financial systems and strong organizational skills.

Lead, coach, and develop a high-performing team of beauty advisors. Create and execute a business plan to recruit and retain customers through strategic targeting, in-store events, and exceptional customer relationship management. Proven leadership, coaching, and business management skills in a fast-paced environment are required. Must have passion for skincare and be up-to-date on beauty trends.

Leads a core business unit responsible for a full-service iGaming platform solution for B2B operators. Drives revenue growth and profitability while defining and executing the strategic vision for the turnkey offering.

Leads a team in monitoring model performance, ensuring accuracy and reliability. Conducts data analysis, identifies trends, and develops strategies for model recalibration. Oversees data management, governance, and quality assurance. Collaborates with cross-functional teams on risk management and regulatory compliance.

Data Engineer needed to design, build, and maintain robust data pipelines for a customer app used by 700,000+ users. The platform processes large volumes of operational and event data using Clickhouse, Airflow, Python, Docker, and Kubernetes.

Senior Director of Business Development with extensive experience in Biometric Service Provider sales. Drive Cytel's expansion of the Large Pharma (Top 75) business by developing and managing relationships, creating sales plans, and leading the development of proposals.

Senior SAP IS-U Developer will design, develop, and implement solutions within SAP IS-U (ABAP) for a billing platform in the energy sector. Responsibilities include analyzing requirements, maintaining and optimizing processes, and collaborating in an Agile team.

Lead and inspire multiple IT development teams, fostering a culture of collaboration and continuous improvement. Oversee the delivery of high-quality software products and boost team performance through development plans and knowledge sharing. Collaborate with Engineering Managers, Software Architects, and Product Owners to define and execute a long-term tech and product vision.

Statistical Programmers develop and implement R and SAS programs to generate data outputs, analyze clinical trial data, and ensure compliance with regulatory guidelines. They collaborate with biostatisticians and project teams to deliver programming deliverables on time and within budget.