qa English-speaking jobs in Leidschendam

Manage Meta Conversion Campaigns to hit CPA, CAC, and ROAS targets. Analyze ad metrics to inform creative direction and run structured A/B tests for efficient growth.

Experienced HLO Crane Operator needed to support safe helicopter landings and offshore lifting. Responsibilities include coordinating movements, maintaining helideck safety, and operating offshore cranes for cargo handling. Requires HLO and crane certifications and offshore experience.

Lead and optimize daily workshop operations at Schiphol Airport, managing maintenance, resources, and team development. Drive operational excellence while ensuring safety and quality standards. Requires relevant experience and fluency in Dutch and English.

Lead design and delivery of cross-functional partner experience improvement programs. Drive partner NPS and reduce churn by focusing on partner health scores and operational data. Requires experience in partner experience or program management.

Assembly Employee joins a technical production company to assemble mechanical and technical components. Duties include using hand and power tools, following technical drawings, and performing quality checks. Basic English skills are required.

Logistics employee responsible for accurate order picking, internal transport using forklift and reach truck, and order preparation. Requires proven experience operating these vehicles and good English skills.

Client Services Specialist needed for EMEA team. Responsible for day-to-day operational service, accurate order management, and responsive customer support. Requires 2+ years in international customer service and ERP experience.

Mid-Level Full Stack Software Engineer needed to refine and implement platform features. Requires 3+ years in Frontend/Backend with React and Python, experience with REST APIs, testing, and AWS. Must be fluent in English.

Own client relationships for real estate investors and developers, driving value from energy infrastructure. Grow the portfolio by identifying new opportunities and translating technical energy analyses into commercial propositions.

Seeking SAP BTP professionals for an S/4HANA implementation and RELEX integration project. Candidates must have hands-on experience with SAP BTP to support the integration and delivery of the transformation.

Picnic seeks Delivery Drivers for part-time or full-time roles. Responsibilities include loading vans, delivering to 15-18 addresses per shift, and assisting customers. Requires a valid Category B license and physical fitness.

Senior Java Engineer sets technical direction for mission-critical systems using Java, Spring Boot, Hibernate, and frontend frameworks. Requires 7+ years of experience with PostgreSQL and Docker.

Software Developer responsible for designing, building, testing, and documenting software for the Survey department. Requires a Bachelor's in technology/CS and experience with C++ and object-oriented design.

Delivers technical training on Genetec's growing product portfolio. Requires 50% travel in Benelux and internationally. Must have strong presentation skills and proficiency in English and Dutch.

Senior iOS Developer joins the Labs team to bring new educational and music technology ideas to life in the iOS app. Requires 5+ years of experience, strong Swift skills, and proficiency in SwiftUI and UIKit.

Senior Manager role for AI Native Software Engineering. Design and deploy enterprise-ready, agent-powered workflows using cloud-native systems and AI platforms. Requires deep expertise in agentic solutions and client engagement.

Seeking an experienced security professional for Personnel Security Support Officer (G-5). Requires 6+ years in vetting, investigation, or security roles. Proficiency in English or French is essential.

Senior Data Governance & Risk Lead responsible for strengthening data governance, controls, and risk management. This role involves advising on policies, implementing controls, and monitoring data risks across the organization. Requires 5-10 years of experience in data management or risk within financial services.

Full Stack Software Engineer to build critical tools for IKEA's expansion. Responsibilities include designing interfaces connecting in-store automation with core platforms, using GCP, React, and Node.js.

Operations specialist maintaining critical environment equipment like HVAC and mechanical systems. Perform maintenance, troubleshoot, and lead incident response for facility operations. Requires mission critical services experience.