qa English-speaking jobs in Leidschendam

Experienced Release Manager needed to ensure reliable software releases for optical sensing solutions. Coordinate releases across software engineering, hardware, embedded systems, and external partners. Plan, integrate, validate, and communicate release details. Strong experience in software-intensive product environments with hardware integration is required.

Data Engineer Technical Consultant to deliver technology-driven solutions for a rapidly growing energy analytics company. Design, develop, and test data-driven business rules in Python, collaborate with functional consultants, and support client implementations.

The Cosentino team seeks a Retail Sales Manager to develop and maintain client relationships, ensuring the sales and promotion of Cosentino products. Responsibilities include presenting products, identifying sales opportunities, managing customer relationships, and collaborating with Cosentino staff. Sales or field merchandising experience is required.

Personal Assistant for entrepreneurs Saskia Maas and Andrew Moskos. Support CEO and Creative Director with business development, event production, finance, personnel, and creative projects. Manage agendas, execute projects, research solutions, and anticipate needs.

Automotive Technician assembles, installs, modifies, and troubleshoots automotive components and systems. Performs diagnostics, repairs, and test procedures on vehicles and subsystems. Documents findings and provides feedback to engineering teams.

Customer Service Specialist needed for a leading European telematics and IoT platform. Provide technical and tax-related support to customers via phone, email, and chat. Strong communication and problem-solving skills required. Must be fluent in Dutch or French and have a few years of customer service experience.

Internship focused on developing autonomous robots and a scaled smart dairy farm model with a digital twin. Students will assemble robots, create virtual twins, integrate data streams, and build a physical farm model with a projection system.

Process Operator needed for a global industrial leader. Monitor and adjust production processes, work in a control room and on the shop floor, and collaborate with team members. Requires an MBO-3 diploma (VAPRO B or higher) and experience as an operator in an industrial setting.

Cost Calculation & Masterdata Specialist will perform detailed cost calculations for production steps, manage item numbers in the ERP system, and support the RFQ process. Requires a Bachelor's degree in a related field, 2+ years of experience in finance, costing, or manufacturing accounting, and fluency in Dutch and English.

Lead and scale a global software engineering organization (40-100+ engineers) to stabilize delivery, improve execution, and drive roadmap execution. Manage managers and team leads, partner with Product leadership, and oversee offshore transition to India. Proven experience leading large engineering teams, driving change initiatives, and improving delivery/quality in a fast-paced, PE-backed environment is required.

The Safety Advisor - Arbeidshygiene will develop and implement HSE policy, advise on occupational risks, and ensure compliance with laws and regulations. Responsibilities include conducting exposure measurements, coordinating safety audits, and investigating incidents. The ideal candidate has a minimum of 3 years of relevant experience in HSE and a general knowledge of occupational hygiene. Excellent communication skills and fluency in Dutch and English are required.

Monitor, analyze, and respond to security incidents within Stater's IT environment. Collaborate with teams to resolve and prevent incidents. Maintain incident reports, use-cases, and playbooks. Support the execution of response procedures during cyber attacks.

Monitor and evaluate two decentralized water treatment innovations in the Netherlands. Analyze water quality and energy usage data from various sources to identify optimization opportunities. Support operating engineers and gain insight into the technologies used.

Drive sales growth for coatings and sealants in the UK, Ireland, and Benelux. Manage an existing portfolio and develop new business opportunities. Minimum 2 years B2B sales experience in related industries required.

Senior SAP Basis SME / Architect required for onsite engagement in Eindhoven. Support lifecycle management, cloud migrations, and SAP landscape optimization within a complex environment including S/4 HANA.

Provide administrative and formal support for patent procedures, including correspondence, docketing, and time limit management. Collaborate with patent attorneys to ensure timely and accurate service to clients.

Develops and executes marketing plans for the DACH region, aligning with global strategies and local sales priorities. Collaborates with sales and marketing teams to generate qualified leads and manage regional PR activities.

Founding engineer to build the core platform for a data-intensive software product. Focus on backend architecture, Python/FastAPI development, and multi-cloud infrastructure (Azure/GCP). Strong distributed systems and security knowledge required.

Leads and manages a sales team focused on growing revenue for a global fintech platform. Responsibilities include building an outbound sales strategy, targeting SMB and enterprise segments, and coaching a team of Account Executives. Requires experience in both SMB and enterprise sales, a proven track record of outbound sales success, and a consultative leadership style.

Experienced Risk & Compliance Manager needed for a 3-month full-time interim role (potential extension) with a large Financial Payment Tech company. Responsibilities include leading RCSA & SIRA processes, performing risk assessments, overseeing regulatory compliance, and providing risk guidance to product and commercial teams.