qa English-speaking jobs in Leidschendam

Leads the development and execution of sustainable packaging roadmaps for Continental Europe and Great Britain, ensuring alignment with regulations and McCain's sustainability commitments. Coordinates sustainability data collection, reporting, and compliance plans. Collaborates with cross-functional teams to advance sustainability objectives.

Senior Product Manager will lead the development and execution of impactful SaaS product strategies, driving Product Led Growth (PLG) initiatives and owning the end-to-end product lifecycle.

Global Key Account Manager to lead and expand ROCKWOOL's presence in coatings and specialty applications markets. Develop new business opportunities, manage global accounts, and drive market adoption of ROCKWOOL fiber solutions. Proven experience in B2B technical sales, business development, or key account management within specialty chemicals, coatings, or related industries required.

Systems Engineer to design, integrate, and deliver secure communications solutions for defense and maritime customers. Full systems engineering lifecycle involvement required. Bachelor's degree in a relevant engineering discipline and experience in a systems engineering or project engineering environment are essential. Fluent English and Dutch required.

QC Lab Technician responsible for managing the flow, storage, distribution, and disposal of laboratory samples. Ensures compliance with quality standards and procedures. Requires secondary laboratory education or equivalent. Experience in a QC, laboratory support, or pharmaceutical/biotechnology environment is advantageous.

Software Engineer to evaluate large language models, conduct data analysis, and contribute to research initiatives related to LLM pretraining and evaluation.

Software Architect to lead development of a large-scale cyber training and simulation platform for defense use. Define and design software architecture, provide technical leadership, and oversee development progress. Requires a Bachelor's or Master's degree in a relevant field, 7+ years of software development experience, and experience with complex, distributed software systems. Must have eligibility for EU security clearance and fluency in English.

Senior Network Engineer needed for 12-18 month project (potential extension). Requires expertise in IPv4, switching, routing, multicast, QoS, and network devices (Cisco). On-site training required for first 2 months. Preference for 3 days on-site, 2 days remote. Linux network configuration, bridging, bonding, and host-based firewall knowledge also needed. Ansible and/or Python knowledge is a plus.

Procurement Specialist supports strategy development and execution, category and supplier relationship management, sourcing, contracting, and supplier development. Requires a Bachelor's degree, at least two years of procurement experience, and strong communication skills in English and Dutch.

Pure Pet Food seeks a Country Manager to lead the Benelux direct sales operation, including revenue, sales team, brand ambassadors, logistics, and sales trainings. Must be based in the Netherlands, fluent in Dutch and English, and have a proven track record of commercial success.

Trusted Shops seeks a Sales Executive to focus on large e-commerce accounts in the UK, Denmark, and Sweden. Responsibilities include solution-selling, full sales cycle ownership, and acquiring major clients. The role requires several years of B2B sales experience, a track record of exceeding targets, and fluency in English. Knowledge of Swedish and/or Danish is beneficial.

Designs and builds systems to improve the efficiency of machine learning training and inference workloads. Develops tooling for ML engineers to debug, profile, and optimize model performance. Improves GPU and resource utilization through scheduling, caching, and workload optimization. Partners with ML researchers and product teams to identify bottlenecks and drive performance improvements.

The Customer Operations Account Manager drives exceptional account management and commercial support for InVue's direct and strategic customers in EMEA. This role manages the end-to-end customer journey, acting as a liaison between customers, the commercial team, and internal departments. Responsibilities include account relationship management, order and supply chain management, project leadership, and product market insight.

Business Systems Analyst - Operations will document requirements, assist in design development, and implement projects. Experience with Oracle E-Business R12, Supply Chain applications, and EDI is required.

Product Owner Growth will define and lead the growth strategy, focusing on conversion optimization, basket size, experimentation, and scaling successful initiatives. You will manage and prioritize the product backlog based on data, customer insights, and business impact. Collaborate with developers, designers, data analysts, marketers, and fellow product owners to drive impactful optimizations.

Senior Business Development Manager to lead sales strategy and develop new business opportunities in the cocoa-processing and confectionery industries. Requires 5+ years of experience in capital goods sales, proven success record, fluency in French and English, and experience in French-speaking Africa. Reports to the Sales Director.

The HR Business Analyst will maintain a job platform, optimize pre-selection processes, and drive AI-powered recruitment solutions. Experience with recruitment platforms, Workday, and business analysis methodologies is preferred.

Internship with HEINEKEN's new Agile Global Procurement team. Support data insights, AI integration, and cross-functional collaboration. Develop Power BI dashboards, explore AI opportunities, and assist with project management.

Business Development Director responsible for winning and extending contracts, maximizing value of company assets, and delivering committed facilities and services. Manages project work plans, budgets, and stakeholder coordination. Develops and implements contract win strategies, prepares proposals, and negotiates agreements. Supervises team members and ensures project success. Requires 10+ years of experience in a similar role and strong communication, negotiation, and project management skills.

Business Development Representative will prospect into account lists via calls, email, and LinkedIn to generate and qualify opportunities for the Netherlands market.