developer English-speaking jobs in Leidschendam

Security Consulting Manager overseeing security activities for clients in retail, consumer goods, or life sciences. Requires expertise in TPRM, OT security, cyber strategy, and IAM, combined with commercial acumen.

Lead performance marketing initiatives for Pearl Abyss titles in EMEA. Own the marketing framework, support campaign planning via forecasting, and optimize performance using data and testing. Requires 3+ years experience and bilingual Korean/English skills.

ServiceNow Business Consultant needed to support the HRSD roadmap and AI discovery program. Responsibilities include translating business needs into HRSD solutions, supporting development, and analyzing integrations with SAP SuccessFactors. Requires strong HRSD experience and fluent Dutch.

Trading Systems Engineer provides mission-critical support for proprietary trading systems. Responsibilities include application support, software deployment, system monitoring, and troubleshooting production incidents across Linux environments.

Hands-on Workshop Technician needed for equipment assembly, maintenance, and basic machining. Requires experience with tools, technical drawings, and problem-solving. Must have a valid driving license and English skills.

Lead finance, accounting, controlling, administration, and group treasury functions. Provide financial insight for strategic decisions, professionalize treasury, and strengthen governance for a growing technology company. Requires fluency in Dutch and English, and good German.

Develop high-quality ray tracing software using C++ and OOP. The role involves integrating data from various sensors, including LIDAR, Radar, and image processing. Experience with Machine Learning and Python is required.

Support Product Assurance & Safety for space projects. Tasks include establishing PA&S baselines, producing documentation, monitoring project status, and supporting reviews. Requires a Master's in engineering and 10+ years in the space sector.

Event Planning Specialist Consultant role requires 2+ years in event planning or hospitality management. Responsibilities include reviewing documents, providing feedback on event planning, and collaborating on evaluation projects. Must have a Bachelor's degree and strong analytical skills.

Commercial Director to drive market entry for Hydro-Pneumatic Energy Storage. Lead opportunity pursuit from contact to contract, shaping solutions and building partnerships. Requires B2B experience in energy/storage and technical-commercial fluency.

Recruiter needed to manage the full candidate lifecycle, including active sourcing via LinkedIn and Xing. Requires several years of white-collar recruiting experience, strong market understanding, and fluency in Dutch and English.

Lead the Transactions team of eight engineers and a Product Owner for a successful European SaaS business. Focus on building team capability, sharpening ownership, and improving team operations.

Onsite IT Support Engineer needed with 3-8 years of experience. Responsibilities include end-user support for various devices, AV troubleshooting, and managing IMAC tasks. Requires CompTIA A+ or equivalent, ServiceNow familiarity, and strong endpoint knowledge.

Forklift and Reach Truck Operator moves goods safely in a warehouse. Responsibilities include loading/unloading trucks, moving pallets, and registering activities in the WMS system. Requires experience and ability to work full-time shifts.

Warehouse Employee for Boston Scientific. Prepare orders by filling boxes with specific articles guided by a hand scanner. Requires good English, VOG, and availability for 40 hours weekly.

Account Manager Interventional Cardiology role requires experience in sales, MedTech, or pharma. Responsibilities include managing hospital accounts, supporting procedures, and developing commercial opportunities in the South East of the Netherlands. Fluency in Dutch and English is mandatory.

The HR Specialist will manage onboarding, internal changes, and offboarding for store staff, including drafting employment contracts. They will maintain personnel systems, manage time registration, and serve as a point of contact for HR-related matters. The role also includes supporting recruitment, onboarding, training, and administrative tasks.

Quant Trader for a boutique Crypto market maker. Focus on systematic market-making and short-horizon strategies. Requires 2+ years in quantitative trading/research, strong Python skills, and market microstructure knowledge.

Senior Legal Counsel for an international organization. This role covers commercial contracting, regulatory advisory, employment support, data privacy, and legal operations across European markets. Requires 5+ years' experience, commercial contracts expertise, and fluency in Dutch and English.

Coordinate finance operations, support audit readiness, and manage process follow-ups. This role bridges billing, finance, and operations, driving process improvements and maintaining documentation.