qa English-speaking jobs in Leidschendam

Senior Product Engineer to own features from discovery to production, make architecture decisions, and build a product that connects clients and advisors with personalized insights.

Senior Enterprise Account Manager needed for full sales cycle management (€250K–€2M+) of mission-critical solutions in Lawful Interception, Cybersecurity, and Telecom. Must have 10-15 years B2B enterprise sales experience, 5+ years as an enterprise hunter in IT, Cybersecurity, Cloud, Telecom, or Software/Data, and an existing enterprise-level network. Fluent English required.

Solutions Sales Engineer provides technical and commercial advice to customers in Eastern Europe, supporting sales teams with product expertise and proposal development.

Senior PHP Developer to design, develop, and refine applications that automate processes and contribute to platform modernization. Experience with Symfony, Laravel, and cloud platforms is required.

Senior Product Marketing Manager will develop and own DataSnipper's product messaging and positioning. Responsibilities include creating sales enablement assets, leading product launches, and conducting market research. Requires 4-7 years of B2B SaaS product marketing experience.

International Account Manager needed to achieve sales targets and strengthen market position. Develop sales plans, advise customers on product applications, and analyze market trends.

Senior Internal Auditor to deliver audits across financial and operational areas, review controls, identify risks, and partner with senior stakeholders. Requires a degree in accounting, finance or similar, professional qualification (ACA, ACCA, CPA, or CIA), 5+ years' experience in internal audit, and comfort with international travel.

Provide expert advice on fitness products, respond to customer inquiries, and maintain a welcoming retail environment. Must be fluent in Dutch and English, with a proven track record in direct customer sales.

Senior Software Engineer will lead and contribute to the development of scalable software, design system architecture, and mentor other engineers. Requires a university degree in Computer Science or related field, solid software engineering experience, and strong communication skills.

Manages materials and spare parts, coordinates with service teams, maintains inventory and ERP records, ensures compliance and safety, handles logistics and customs, and manages PPE and calibrated equipment. Supports site operations with purchase requests, waste handling, and organizational tasks.

As a Senior Talent Acquisition Specialist, you will manage full-cycle recruitment for Versuni across Europe and the Americas. You will partner with People Leaders to design role requirements, source candidates, and conduct skills-based interviews. You will also analyze funnel metrics and ensure compliance with local labor laws.

Experienced Security Engineer to join a growing team, focusing on incident management, vulnerability remediation, and DevSecOps. Requires hands-on experience with SAST, DAST, SIEM tools, and DevSecOps principles.

Analytical Development/Quality Control Chemist-Technician will carry out analytical testing, documentation, and reporting. Responsibilities include method development and validation, R&D and GMP analysis, and supporting lab maintenance.

Translate product concepts into Solidworks CAD models, manage OEM partners, and oversee testing to develop premium strollers.

Sales Reporting Specialist will build and own foundational sales reporting across wholesale and e-commerce. This role consolidates data from multiple sources into clear, trusted reports and creates overviews on day-to-day trading performance, country, customer, and sales rep performance, and product, category, and range performance. The role also owns and continuously improves the weekly KPI deck, including net invoiced, open orders, bulk orders, and wholesale, e-commerce, and consignment alignment. The Sales Reporting Specialist will validate and reconcile inventory across systems, identify gaps and inconsistencies, and provide reliable inputs for Planning and Merchandising decisions.

Senior Demand Planner needed for international client in Breda. Analyze demand, prevent shortages, and ensure optimal inventory availability. Collaborate with commercial stakeholders, production partners, and global distribution teams. Minimum 3-5 years of supply chain planning experience required. Strong analytical and communication skills needed.

As an All-round Construction Worker, you will build, maintain, and improve customized constructions for floating sand factories and ships. You will work both in the workshop and on location, carrying out welding, assembly, and maintenance work on various equipment.

Head of Data to define and execute data strategy, partnering with COO to leverage data for business growth. Lead data science, engineering, and analytics teams, ensuring data integrity and compliance. Expertise in financial/banking data environments and marketing analytics required.

Founding engineer to build the core platform for a data-intensive software product. Focus on backend architecture, Python/FastAPI development, and multi-cloud infrastructure (Azure/GCP). Strong experience in distributed systems, CI/CD, and Infrastructure-as-Code required.

Principal Telecommunications Engineer to deliver innovative telecommunications solutions for the Oil & Gas industry. Develop safe, high-quality engineering solutions and resolve complex technical challenges. Collaborate with global teams and mentor junior engineers. Requires 20-25+ years of Oil & Gas experience, offshore experience, and an Engineering Diploma.