qa English-speaking jobs in Leidschendam

Senior Contract Manager responsible for the operational and financial integrity of a major IT contract for the Ministry of Defence. This role involves managing contractual agreements, negotiations, and risk assessment.

Reservations Specialist to ensure top-notch service for guests via phone, email, and chat. Handle incoming and group reservations, manage data integrity, and support revenue strategy. Requires strong communication, organization, and a passion for sustainability.

Director of Accounting & Controlling owns group financial reporting integrity, setting IFRS and local GAAP standards for a fast-growing aerospace and defense company. Leads group close, strengthens controls, and drives ERP improvements.

Senior Backend Developer needed for InShared's financial platform. Requires extensive PHP and strong SQL skills to maintain and modernize billing, collections, and payment processes.

Room Attendant needed for Amedia Hotel. Responsibilities include cleaning hotel rooms, such as bathrooms, furniture, and making beds. Work is weekdays and rotating weekends, typically 09:00-14:00, 15-20 hours weekly.

Logistics Employee at UPS ensures smooth supply chain operations in a dynamic warehouse. Responsibilities include receiving goods, picking orders, loading trucks, and using warehouse systems. English proficiency is required.

Operate filling and packaging lines for personal care products. Tasks include machine setup, process monitoring, quality checks, and solving minor technical issues. Requires technical insight and experience in a production environment.

Category Manager to drive category growth by turning shopper, market, and category insights into actionable recommendations. Build partnerships and optimize assortments using data analytics. Requires 3+ years of experience.

Responsible for picking and shipping member orders using digital handheld devices. Duties include packing, palletizing, and loading trucks. Requires frequent lifting and adherence to operational standards.

Enterprise Account Executive drives B2B SaaS growth in Benelux. Responsibilities include acquiring new Enterprise customers, expanding existing accounts, and managing complex sales cycles. Requires 5+ years of B2B Enterprise sales experience and fluency in Dutch and English.

Join Asia Express Food as a warehouse employee starting in orderpick, using an electric pallet truck and voice-picking system. Opportunities exist to grow into Inbound, Quality Control, or Reachtruck roles.

Experienced Interim Recruiter needed to manage end-to-end hiring for a SaaS company. Responsibilities include sourcing, screening, and coordinating interviews while partnering with hiring managers. Requires strong recruitment skills and experience with LinkedIn Recruiter and an ATS.

Develop and implement maintenance strategies for Battery Energy Storage Systems. Improve system availability and reliability using operational data. Collaborate cross-functionally to drive continuous maintenance improvements.

Experienced Logistics Outbound Specialist needed to coordinate outbound logistics across Europe. Responsibilities include shipment coordination, delivery scheduling, and ERP processing. Requires 3-4 years of experience and English proficiency.

Lecturer in Project Management and Transdisciplinary Design of Infrastructures. Teach and supervise Bachelor's and Master's students in project management and integrated infrastructure design. Lead the Minor Project Management: From Nano to Mega.

PhD Student to decode epigenetic mechanisms of gene regulation in T cells. Research involves studying DOT1L's role in reprogramming cytotoxic T cells using human T cell models and advanced techniques.

The Founder's Associate supports co-founders across strategy, operations, and client communications. This role involves owning follow-through, leading projects, and managing internal coordination for a growing AI content creation company.

Head of People & Culture to build organizational and people practices for growth. This role requires a strong HR Business Partner who balances strategic thinking with pragmatic execution across talent, performance, and culture.

Senior Accountant supporting the global SAP S/4HANA transformation program. This role drives deployment readiness, process standardization, and continuous improvement across Finance operations using strong accounting and SAP expertise.

AI Application Security Engineer needed to strengthen security for AI technologies. Responsibilities include designing controls, assessments, and governance for AI platforms and supply chains. Requires 6+ years in Application Security with AI/Agent security experience.