developer English-speaking jobs in Leidschendam

Senior Java Software Engineer to design, develop, and maintain advanced Java 17+ applications. Responsibilities include building APIs with Spring Boot, SQL, and Cassandra, managing Kafka, and resolving production issues.

Senior HR Business Partner to partner with leaders on the full employee lifecycle, including talent, performance, and ER. Must leverage AI and possess 5+ years of HRBP experience in a fast-paced setting.

Lean Business Partner drives Operational Excellence for the Install department. This role involves guiding change, setting performance indicators, and coaching teams on Lean principles and problem-solving techniques.

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.

People Manager (Tech) to elevate software engineering teams. Lead and manage ~20 engineers across 2-3 Agile teams, focusing on people strategy, growth, and performance. Requires 5+ years managing tech resources.

Strategic Global Accounts Lead to cultivate and grow relationships with key business stakeholders. Responsibilities include monitoring account health, identifying upsell opportunities, and leading quarterly strategy reviews. Professional fluency in English and Dutch is required.

Warehouse Operator handles packaging and shipping of machines and spare parts. Duties include verifying materials, packing, loading/unloading goods, and delivering items to the assembly hall. Requires previous similar experience and communication in Dutch and/or English.

Lead and develop Global Value Optimization opportunities, managing high-value savings programs. This role requires extensive program/project management experience, preferably in FMCG, and experience with complex international teams.

Experienced Cyber Security Auditor needed to perform IT security audits across global operations. Responsibilities include assessing controls for Network Security, Information Security, and Technology Risk, while leading IT governance and compliance projects.

Lead customer service excellence for Abbott Diabetes Care across Benelux. Drive best-in-class CX, manage external BPOs, and implement operational improvements. Requires strong vendor management and CX transformation experience.

Senior Auditor to conduct internal audit engagements and investigations across the Vattenfall Group. Requires 5+ years experience and a university degree in business administration, IT, or relevant subjects.

Embedded Software Engineer needed for industrial IoT, Medical, and Mobile Devices. Requires 4+ years of C/C++ development experience, knowledge of embedded OS (Linux, FreeRTOS, VxWorks), and intermediate Dutch skills.

Experienced logistics employee needed for refrigerated and frozen transport. Duties include loading/unloading trucks with an EPT, sorting goods, and maintaining a clean, safe warehouse environment. Requires at least one year of logistics experience.

Senior Manager, Product Data Specification leads the creation and maintenance of material, packaging, and product specifications globally. This role serves as the SME for specification data, driving governance, data integrity, and process improvements across R&D, Regulatory, and Operations.

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.

Manage newsletter designs and paid media campaigns on Meta, Google, and TikTok. Oversee acquisition and retention, CRM roadmap via Klaviyo, and boost online sales through data analysis and strategy.

Production Worker in metal surface treatments, handling pickling, galvanizing, and passivating stainless steel. Responsibilities include operating machinery, treating, inspecting, and packaging metal components while ensuring safety and schedule adherence.

EHS Specialist to shape safety, quality, and sustainability at a new site. Drive health, safety, environmental, and quality initiatives, conduct risk assessments, and support ISO standards. Requires EHS experience and proficiency in Dutch and English.

Hospitality Assistant role covering Front Office and Conference Centre duties. Responsibilities include welcoming visitors, managing communications, scheduling meetings, and facilitating events with high-end service. Requires excellent Dutch and English skills.

Client Service Director to lead the Heineken Global social workstream and support Netherlands/Product Innovation. Responsible for client relationship health, growth, service delivery, and team leadership. Requires 10+ years in client services and strong commercial acumen.