qa English-speaking jobs in Leidschendam

Senior Software Engineer to develop reliable software for flight control, mission planning, and cloud applications. Requires 8+ years experience, C++/Python proficiency, and knowledge of PX4/ArduPilot.

Drive EHS initiatives for construction and lease projects, managing complex supplier relationships. Requires advanced knowledge in construction and design safety management, with experience across multiple sites.

C&I Technical Support Engineer needed to help customers select, commission, and operate HYXI systems. Responsibilities include remote and on-site guidance, diagnosing issues with batteries and PCS, and providing technical training.

Program Manager oversees multiple projects, planning, coordinating, and driving cross-functional initiatives to support business goals. Requires experience in project or product management, strong organization, and problem-solving skills.

Provide basic customer support via phone, email, or chat. Maintain customer accounts, process orders, and communicate pricing and shipping details. Requires good communication, computer, and data entry skills.

System Engineer to manage and optimize Alfen’s hybrid IT environments, covering on-premises and cloud platforms. Responsibilities include managing servers, cloud solutions (Azure, AWS), and network infrastructure while ensuring security compliance.

Junior Mechanic at Wärtsilä will overhaul, repair, assemble, and upgrade marine propulsion systems. Tasks include disassembly, inspection, and testing, following Wärtsilä procedures. Technical knowledge of mechanical assembly is required.

Lead Developer to shape technical direction while remaining hands-on. Develop software for global compliance (e-invoicing, VAT, etc.), make architectural decisions, and support team quality. Experience in software development is key.

Mobile Cleaner performs specialist cleaning at various locations, including floor maintenance and high-pressure cleaning. Requires independence, responsibility, and a Category B driving license.

Own end-to-end influencer partnerships and strategy for P&G brands. Drive brand relevance through creator collaborations and community engagement across platforms. Requires experience in influencer marketing and understanding of the Dutch creator landscape.

Senior Systems Engineer guides technical decisions for Milking Robot product lines, developing system architecture and connecting expertise across disciplines. Requires 10+ years of experience, including 4+ years in multi-disciplinary Systems Engineering.

Inventory Controller for Boston Scientific. This hands-on role involves monitoring inventory, calculating KPIs, improving workflows, and analyzing data within the ICO team. Strong English skills are required.

Energetic Bakery Employee needed at AH to go Utrecht Centraal. Prepare fresh sandwiches, stock shelves, and ensure fast, quality service in a fast-paced station environment. Must have a work permit, BSN, Dutch phone, and bank card.

Senior Specialist, Creative Strategy & Performance, owns the full creative lifecycle for paid media. This hybrid role requires performance marketing experience, campaign management, and translating data into creative strategy across multiple markets.

Experienced Corporate Recruiter needed to manage the full recruitment process across Puttershoek and Lelystad. This role requires independent decision-making, stakeholder management, and sourcing talent for fast-growing international operations.

Own the independent validation of trading strategies and capital allocation. Develop automated frameworks for backtest evaluation and live monitoring. Assess statistical robustness across crypto and traditional markets.

Welding Coordinator ensures welding quality across projects, managing documentation and compliance with standards like EN 1090. This role coordinates welding activities, supports teams, and liaises with stakeholders.

Inventory Controller for Boston Scientific. This hands-on role involves calculating KPIs, managing inventory, improving workflows, and resolving service complaints. Requires strong English and Microsoft Office skills.

Join a team producing high-quality custom worktops. Roles include Gluing Operator, Polisher, or Packing Employee. No experience is required; training is provided. Must be motivated and able to communicate in English.

Software Engineer to design, implement, and deploy reliable recommendation features at eBay scale. Develop large-scale production services using Java or Scala, working with ML, NLP, and distributed systems.