qa English-speaking jobs in Leidschendam

Kalpana Systems seeks a strategic finance leader to oversee financial health, strategy, and operations. Responsibilities include day-to-day finance, financial modeling, fundraising, and financial process development.

Business Development Director to grow Reaktor's retail business in Europe. Develop strategic client relationships, identify opportunities, and shape new engagements with leading retail organizations.

Develop innovative AI imaging biomarkers for cancer care. Contribute to the development and validation of a novel AI-driven biomarker framework that goes beyond traditional tumor size measurements. Collaborate with clinicians to refine the framework and ensure it fits multidisciplinary team workflows.

Senior Medical Affairs Scientists (Oncology & Vaccines) build trusted partnerships with healthcare professionals to advance patient outcomes. They generate, synthesize, and share medical insights, lead medical projects, and contribute to the development of medical and brand strategies.

iOS Developer needed for a contract role in Amsterdam. Must have strong Swift and/or Objective-C experience, familiarity with iOS frameworks, and knowledge of RESTful APIs.

The Junior Account Manager Oribe NL develops and executes commercial plans to grow the Oribe portfolio in existing and new salons. Responsibilities include account management, new business development, education program execution, and brand ambassadorship. Requires a bachelor's degree, up to 3 years of sales experience, and strong communication and negotiation skills.

Application Manager needed with retail experience and knowledge of commerce platforms. Responsibilities include application management, BAU routines, incident resolution, testing, and collaboration on integrations.

Postdoctoral Researcher to develop AI-based biomarkers for cancer treatment monitoring. Responsibilities include correlating tumor delineations with treatment responses, benchmarking AI uncertainty methods, and developing interpretable predictive models. Requires a PhD in AI or Medical Image Analysis and experience with deep learning and model uncertainty estimation.

Sr. Project Engineer Nearshore needed for nearshore cable installation projects. Responsibilities include engineering, documentation, and problem-solving for landfall and cable lay projects. Requires a BSc in engineering, 5+ years of experience, and proficiency in relevant software.

Supervises and contributes to the end-to-end value stream within the Kerkrade Operations environment. Collaborates with cross-functional teams to analyze operational data, develop controls, and drive continuous improvement initiatives.

Versatile wok chef needed for a fast-paced kitchen specializing in Chinese, Korean, and Indonesian cuisine. Must be able to assist other stations to maintain a 10-minute service time. Requires extensive experience with East Asian cooking techniques and a proactive team-oriented attitude.

Leads multi-disciplinary teams through complex consulting engagements, creating strategic change agendas for Kyndryl's largest accounts. Drives profitable growth, builds client relationships, and leads teams to success. Requires 10+ years of experience in technology consulting, strong client engagement and relationship management skills, and deep Cloud Migration and Manufacturing industry knowledge.

Leads Commissioning & Qualification (CQ) activities for filling lines and related equipment, managing a team and ensuring compliance with regulatory standards.

Operate and maintain complex machinery to manufacture graphic products. Ensure production meets quality standards and delivery times. Communicate with colleagues and supervisors about order status and process progress.

Junior Infrastructure Engineer sought for 12-month contract supporting a range of building and industrial projects. Responsibilities include reviewing design documentation, supporting road, rail, and building infrastructure projects, and working with multidisciplinary teams.

Senior Technology Architect responsible for designing, building, and architecting multiservice core and aggregation IP networks. Focus on creating high-level designs, migration plans, and executing network changes. Requires 10+ years of experience with complex network designs/architectures and proficiency in networking protocols, IPv4/v6 migration techniques, and Cisco/Juniper/Nokia technologies.

Senior Management & Technology Consultant (Senior Value Engineer) helps customers achieve strategic goals using the Celonis Process Intelligence Platform. Responsibilities include translating customer objectives into value assessments, building business cases, running workshops, and engaging with stakeholders to deliver value-driven results.

Solution Architect will lead technical showcases, demos, and immersive experiences for clients. Architect and deliver PoCs/PoTs validating solution approaches across hybrid cloud, AI, data, automation, and related technologies.

Regulatory Affairs Manager to lead strategy and execution for medicinal products, medical devices, and cosmetics across the Benelux region. Ensures compliance with regional health authorities and supports product registrations and lifecycle management. Requires 7+ years of experience in the pharmaceutical sector, fluency in English and Dutch, and strong knowledge of the Benelux pharmaceutical industry.

Lead Auditor will support Audit Managers and less experienced team members on executing audits and delivering the annual audit plan. The role involves participating in operational, financial, compliance, and fraud related audits across Europe, Asia, and internationally. Responsibilities include analyzing and solving problems, identifying risks and controls, preparing audit workpapers, and communicating with auditees.