qa English-speaking jobs in Leidschendam

Provides carbon market analysis, models, and insights to support trading activities. Develops and maintains trading tools and models, analyzes auction results, and monitors market trends. Collaborates with traders and analysts covering other energy markets.

The IT Support Specialist will provide technical support, configure and maintain IT equipment, and manage onboarding and offboarding processes. Duties include troubleshooting hardware, software, and network issues, documenting solutions, and setting up user accounts.

Dutch language expert needed to train AI models. Responsibilities include conversing with the model, verifying accuracy, documenting errors, and suggesting improvements. A master's or PhD in Dutch language, linguistics, or a related field is required.

Accounting Officer will perform general accounting tasks, prepare reports, monitor financial transactions, and review supporting documentation. Requires a degree in Accounting, Finance, Economics or related field and 2-3 years of experience.

Provides administrative and investigative support to the legal department. Conducts online searches for unauthorized resellers, investigates diversion and counterfeit activities, and drafts legal documents. Requires a degree, 1-2 years of legal experience, fluency in French, and proficiency in Microsoft Office Suite.

Junior Financial Specialist will manage invoice processing, team of bookers, and supplier communication. Requires a Bachelor's degree, 0-2 years experience, strong analytical skills, and ERP system knowledge.

As a Junior Customer Success Manager, you will guide customers to maximize their potential with Sendcloud's shipping platform. You will identify growth opportunities, develop personalized approaches, and drive customer engagement and retention.

Live performance designer needed to create artistic and remarkable show concepts for A-brands. Experience in live performance, showcrew, theatre, and live experiences required. Must be comfortable working in a team and thrive in a dynamic environment. Excellent communication skills in English are essential.

PhD position in NeuroAI for video perception in humans. Research project "BrainShorts" investigates neural mechanisms of dynamic video perception using deep learning. Responsibilities include conducting human subjects research, benchmarking video-AI models, and collaborating with team members. Requires an MSc degree in a relevant field, strong machine learning background, and experience in programming.

Full Stack Engineer to design, develop, and maintain scalable .NET applications using C#, ASP.NET (Core), and related technologies. Build modern front-end solutions with frameworks like Angular or React. Collaborate with teams to deliver full stack functionality and translate functional requirements into clean, efficient code.

Experienced Azure Cloud Engineer needed to design, implement, and manage cloud solutions for a growing company. Must have extensive experience with Azure, IaC (Terraform preferred), and Agile methodologies.

The Technical Project Manager plans, coordinates, and oversees the successful delivery of software development projects from initiation to completion. Responsibilities include managing project scope, timelines, and deliverables, mitigating risks, and ensuring effective communication across stakeholders. The role requires 5+ years of experience managing software development projects and 5+ years of recent experience in software development. Technical knowledge of programming languages, DevOps practices, SDLC, Agile/Scrum methodologies, and development tools is essential. Strong project management skills, including budgeting, risk mitigation, and team leadership, are also required. Proficiency in English is mandatory.

Apply cutting-edge AI methods to improve system performance and diagnosability. Bridge the gap between academia and industry in applied research projects.

Thuisbezorgd.nl seeks part-time couriers to deliver food and groceries. Must be 16 years or older and available to work at least one weekday evening and one weekend evening per week. Vehicle requirements vary by location. Hourly wage is based on age.

Verification & Validation Engineer to ensure compliance and process integrity for medical devices involving neutron activation technologies. Develop, execute, and maintain V&V plans, protocols, and reports for activation processes, ensuring adherence to international standards. Validate and optimize processes in collaboration with nuclear facilities, identify CAPAs, and participate in design validation activities.

Flink, a leading online supermarket, seeks enthusiastic riders to join its delivery team. Prepare for delivery assignments at a dedicated hub, utilizing provided e-bikes or e-scooters. Must be eligible to work in the Netherlands and speak English or Dutch.

Senior Product Analyst to strengthen analytics capabilities within JET Ventures, focusing on strategic bets like AI, Loyalty, Retail Media, and Groceries. Lead projects, translate product needs into metrics, develop reporting, and collaborate with data engineers and product teams.

Senior technology and operations leader needed for a cardiovascular medical device company. Responsibilities include leading R&D operations, ensuring product readiness, managing external partners, and leading a small team. Requires experience leading medical device R&D, managing outsourced development, and strong technical understanding across hardware domains.

Tryp.com seeks a Founding Country Manager for the Netherlands to build brand awareness and user acquisition. This freelance role requires fluency in Dutch and English, on-camera presence, and experience in social media, content creation, or community building. Compensation is performance-based.

Network Solution Architect will design and manage secure, scalable network solutions for a growing international retailer. Responsibilities include translating business needs into network architectures, collaborating with teams, and ensuring security and compliance.