developer English-speaking jobs in Leidschendam

Manager, Applications (HR) provides technical liaison support for HR systems, requiring significant SAP SuccessFactors and SAP Payroll experience. This role manages HR application governance, vendor relationships, and system strategy alignment.

Software (Data) Engineer to build and maintain data pipelines processing large volumes of sensor and building data for smart-building platforms. Requires strong Python skills and understanding of databases.

Experienced Java Engineer needed for Agile/Scrum teams. Responsibilities include designing, implementing, and testing features in Java and C++ on Linux platforms. Requires 3+ years of relevant Java development experience.

Senior operational leader for Data Centre Operations across EMEA. Own 24x7 critical operations, uptime, and SLA performance. Lead new site startups, manage OpEx/CapEx, and develop regional teams.

Product Engineer role focused on customer experience, experimentation, and conversion optimization. Responsibilities include designing and building A/B tests using Java and scripting, analyzing data with SQL, and leveraging AI/LLM tools.

Senior Product Manager Murex for a large international financial institution. Develop and optimize the Murex platform for FX, Bonds & Rates trading and processing, linking Front Office and IT. Requires Murex Front Office knowledge and Capital Markets experience.

Mid-level Software Engineer needed for a Generative AI Applications Team. Build LLM-powered products like AI search and travel support. Requires strong Java experience, AI/ML exposure, and skills in distributed systems and microservices.

German-speaking BDR to build outbound pipeline for the German market. Focus on reaching prospects via calls, email, and LinkedIn to book meetings for AI-driven SEO platform. Requires German fluency and outbound sales experience.

Build and run the European ocean product end-to-end, owning P&L, rate cards, and carrier contracts. Requires 8-12+ years in trade management, pricing, or procurement with deep Asia-Europe knowledge.

Lead cybersecurity programs for strategic accounts with annual turnover over €800K. Act as primary advisor, managing stakeholders and ensuring high-quality project outcomes to maximize client satisfaction.

Senior Creative Strategist to own paid advertising ideas and strategy for a DTC home care brand. Develop high-performing concepts, hooks, and messaging across Meta and TikTok, blending consumer psychology with commercial thinking.

Lead Tekla Design Engineer needed for complex steel structures. Responsibilities include producing 3D models and fabrication drawings, leading design, and coordinating with project teams. Requires extensive Tekla Structures experience in steel construction.

Founding Product Designer for a YC-backed AI company. Own the design of autonomous software, defining core interaction patterns and making complex AI behavior intuitive and trustworthy. Ship prototypes and build from zero.

Quality Assurance Specialist needed to maintain and improve the site QMS, ensuring GMP, EXCiPACT, and ISO 9001 compliance. Responsibilities include document control, product release support, change management, and leading investigations. Requires a degree in a relevant science and QA experience in regulated industries.

Field Service Engineer installs, services, and maintains Vantive products. This role involves customer relationship building, sales support, and adhering to quality and safety standards. A technical degree and strong communication skills are required.

Associate Applied (AI) Value Engineer solves business problems using Process Intelligence and AI. You will prototype solutions, demonstrate value to executives, and ensure successful implementation for strategic customers.

Experienced Client Manager needed for Europe to drive revenue growth. Focus on consultative selling, managing the end-to-end sales lifecycle, and building strong client relationships within the aviation industry.

Territory Sales Manager to meet financial goals by developing dealer interest and buying potential. Requires fluent English, French, and Dutch, plus 5 years of new business generation experience.

Talent Attraction Specialist role combining recruitment, networking, and sales. Identify and engage talent via LinkedIn and sourcing to hire recruiters in a fast-paced, target-driven environment. Requires 1+ year of recruitment experience.

Retail Manager for Benelux, responsible for establishing and managing retail work with partners. Duties include executing POSM plans, managing retail teams, and optimizing data systems. Requires a degree and 8+ years in European retail/channel management.