hr English-speaking jobs in Leidschendam

Provides administrative and executive support to Directors and VPs across EMEA. Manages complex calendars, coordinates global travel, processes expenses, and supports projects and events.

Cleantron seeks a Purchase & Supply Chain Manager to oversee component costs, quality, volume, and on-time availability. This role requires a bachelor's or master's degree in supply chain, engineering, or business, with experience in procurement, strategic sourcing, and financial acumen.

The Programmatic Associate Director – Sports develops and executes best-in-class programmatic strategies for Nike Sports. This client-facing role requires a strategic thinker who integrates programmatic activity into broader media plans and translates complex digital environments into actionable strategies.

Senior Mechanical / Mechatronics Engineer will design and realize complex mechanical and mechatronic systems. Responsibilities include leading mechanical architecture, translating requirements into designs, and working with electronics and software teams.

The Senior Accountant ensures accurate financial reporting, maintains internal controls, and ensures compliance with accounting standards. This role supports month-end and year-end closing, manages general ledger activities, and provides financial insights.

CDD Analyst (Junior, Medior, Senior) ensures optimal team function, prioritizes tasks, and conducts high-quality customer research. Develops processes, collaborates with stakeholders, and contributes to team growth. Requires minimum HBO/WO education, fluency in Dutch and English, CDD/KYC experience, and knowledge of relevant legislation.

Expert Process Safety Engineer to guide Huntsman's process safety program and provide expert support to operating sites. Responsibilities include leading LOPA/SIL assessments, delivering design support for Safety Instrumented Functions, and performing Design Verification and FSA studies. Requires a Bachelor of Science degree, Professional Engineer experience, and a recognized Functional Safety qualification. Must be fluent in English and able to travel extensively within Europe.

Technical Project Manager to lead end-to-end implementation of emission monitoring systems. Manage full project lifecycle, from vessel evaluation and installation to commissioning and optimization. Coordinate with teams and stakeholders to ensure seamless execution and compliance with maritime standards.

IPknowledge seeks an AR/AP Manager to ensure smooth cash flow and accurate invoicing. The role involves managing customer invoicing, supplier payments, and collaborating with internal teams to maintain financial data accuracy.

Recruiter to manage full recruitment lifecycle, from defining vacancies to hiring. Experience in European B2B consumer electronics recruitment, AI technologies, and applicant tracking systems required.

Work part-time as a flower distributor at Royal FloraHolland, distributing carts of flowers to buyers. You will start at 06:00 am daily and work until between 10:00 and 12:00 pm, depending on workload.

Freelance document manager to establish and manage a document management program from the ground up. Requires 2+ years of experience in document management, proficiency in VISI, and fluency in Dutch.

Internal Auditor with 3+ years of experience needed to assess risks, test controls, and improve processes across operations, IT, finance, and governance.

Creative Designer needed to develop visual assets for brand, content, and performance channels. Collaborate with internal teams to bring brand to life across touchpoints. Design packaging, social media content, and paid media assets. Manage photo shoots and Amazon Store visuals. Must have 3-5 years of experience in packaging, brand, and digital design. Proficiency in Figma and Adobe Suite required.

Project Lead Naval Architecture manages complex vessel designs from concept to final engineering. Responsibilities include leading multidisciplinary teams, managing budgets and planning, and overseeing engineering work related to vessel layouts, stability, and hydrodynamics.

Build data-driven B2B applications using Svelte, TypeScript, and Tailwind. Collaborate in Agile teams to develop features, improve UI components, and ensure quality and security. Apply frontend security best practices and contribute to shared frontend libraries.

Project Manager for AI and Microsoft cloud projects. Experience managing AI, cloud, or digital transformation projects with strong understanding of Microsoft Azure, Power Platform, and modern AI concepts. Coordinate cross-functional engineering teams and manage stakeholder expectations. Fluent German and English required.

Senior AI Consultant to lead AI consultancy, journey design, and optimization for contact center automation in the Netherlands. Requires strong Dutch and English communication, experience designing automated journeys, and understanding of automation KPIs.

Leads the implementation and development of Lean and Six Sigma initiatives to enhance operational performance. Fosters a Continuous Improvement culture by promoting data-driven decision-making and employee empowerment. Supports cross-functional teams in driving technical standardization and process optimization. Analyzes plant performance and supports continuous improvement activities. Collaborates with stakeholders to ensure alignment and best-practice sharing.

Office Assistant needed for multinational automotive supplier in Rotterdam. Tasks include customer service, office management, and administration. Fluency in English and experience with data entry/administration required. SAP experience and conversational Japanese are a plus.