developer English-speaking jobs in Leidschendam

The Lead, Trial Delivery Management executes study-level activities, manages vendor oversight, and provides country/regional coordination for trial delivery. Requires 4+ years of clinical trial experience and strong leadership.

Senior Data Scientist to protect the advertising ecosystem and improve attribution accuracy. Analyze large-scale behavioral data, identify fraud patterns, and guide teams using statistical rigor and advanced modeling.

E-Commerce Key Account Manager for Benelux, driving pure player business across platforms like Amazon. This role involves strategic growth planning, leading commercial negotiations, and managing international stakeholders. Fluency in Dutch and English is required.

Own sustainability compliance across product lines, managing certifications like ISCC and REDcert. Interpret evolving EU/international standards and ensure data quality for reporting and audits. Partner with Sales and Operations to enable compliant transactions.

Operational leader for in-season visual merchandising execution across the EMEA retail fleet. This role translates VM strategy into high-quality store execution, leading Regional Visual Merchandisers and partnering with store teams.

Support sales through administration and logistics, planning, and scheduling. Key duties include reviewing stock, adjusting farm orders based on forecasts, and analyzing order impacts. Requires C1 English proficiency.

Lead CX & Digital Transformation Consultant defining customer-centric strategies and driving transformation initiatives. This role involves end-to-end consulting, shaping win strategies, and orchestrating multidisciplinary delivery teams.

Shape and embed Customer Experience & Journey Excellence across Lely. Define CX strategy, govern the customer journey methodology, and translate customer insights into actionable improvements. Lead CX function.

Own day-to-day performance and commercial execution for a portfolio of brands on TikTok Shop Benelux. Manage the full social commerce cycle, including affiliate recruitment, content analysis, and paid media optimization to hit GMV targets.

Field Services Engineer installs, commissions, and maintains EV chargers, solar systems, home battery storage, and major electrical appliances. Requires an HBO degree in Electrical Engineering and 1+ years of field service experience.

As a Production Assistant, you support the packaging process by carrying out tasks to keep operations efficient. Duties include cutting, packing, and inspecting cheese, and assisting with modern machinery while maintaining workspace safety.

Logistics Team Lead responsible for day-to-day department operations, managing warehouse associates, and implementing warehouse plans. Requires 3+ years in logistics management, MS Office/WMS familiarity, and strong Dutch/English skills.

Area Sales Manager to drive sales growth and build partnerships across the independent retail channel in the Breda/Tilburg territory. Responsibilities include expanding distribution, increasing visibility, and managing territory planning.

Field Service Engineer to install, service, and repair advanced scientific instrumentation across Benelux and Nordics. Requires experience with complex capital equipment, strong technical skills, and fluency in Dutch and English.

Manages media partnerships across Europe, identifying, evaluating, and building relationships with publishers, media owners, and editorial contacts. Recommends media channels and formats for client campaigns, supporting proposals with media insights and partnership options.

Financial Accountant responsible for accurate financial reporting, balance sheet reconciliations, and General Ledger/Accounts Payable for Thales NL. Requires a Master's in Finance and 5-10 years of relevant experience.

Senior Infrastructure & Security Architect to own the design, reliability, and improvement of internal infrastructure, cloud, identity, and security architecture. This hands-on role translates business needs into technical standards across Azure, M365, and hybrid environments.

Manage and grow a Mid-Market client portfolio in the DACH market to drive product adoption and Net Revenue Retention. Requires strong German (C1+) and English (B2+) skills, and SaaS experience.

Engaged and driven Store Coach/Team Leader role. Responsibilities include leading the team, managing store operations, training staff, and ensuring excellent customer service. Requires leadership experience and fluency in English.

Your Role As Compliance Officer you own the compliance function. You are our primary point of contact with supervisors, you keep the MiCAR licence in good standing, and you advise the board on our regulatory perimeter as the business grows into new services and authorisations. You also lead the second line day to day.