developer English-speaking jobs in Leidschendam

Commercial Account Executive to drive business growth by closing net-new customers in small to midsize markets. Requires fluency in Portuguese, experience managing the full sales cycle, and a drive to prospect technical leaders.

Lead global trade compliance strategy, governance, and transformation for Signify. Define standards across export controls, sanctions, customs, and dangerous goods. Requires 10+ years in multinational trade compliance.

Technical Quality Expert links engineering, quality, and dispute resolution in the maritime fuel industry. This role investigates fuel quality, assesses claims, and analyzes engine issues. Candidates need a marine engineering background and knowledge of fuel systems.

Internship in Global D2C Commercial Planning. Analyze sales data, track KPIs (traffic, AOV, sales), and support planning and market analysis for the e-commerce team. Requires analytical skills and a relevant degree.

Researcher needed for R&D characterization of synthetic small molecule (linker-)drugs for antibody-drug conjugates. Develop and execute analytical methods, primarily chromatographic techniques, for assay, purity, and stability studies.

As a Virtualization Engineer, you will manage VMware and build Azure cloud solutions, migrating existing environments and ensuring IT landscape stability and security. You will design, implement, and monitor Azure infrastructure, using Infrastructure as Code and collaborating with Agile teams.

Technical Documentation Specialist to transform complex technical information into clear, user-friendly content. Requires 2+ years in technical writing, collaborating with engineering and product teams to ensure accuracy and compliance.

Maintenance Engineer responsible for the reliability of machine park, including converting lines and automated warehouse. Duties involve root cause analysis, improving maintenance concepts, and managing modifications. Requires a degree in Electrical, Mechanical, or Mechatronics engineering and 3+ years of experience.

Security Engineer to build advanced financial cloud platforms. Focus areas include AWS security, container orchestration, CI/CD security integration, threat modeling, and identity management. Requires 3-5 years of relevant experience.

Drive software engineering excellence as Tribe Lead for the CoE. Define AI-native practices, set modern standards, and improve engineering maturity across the organization. Advise leadership on technical strategy and culture.

Senior Finance & Operations Manager leads financial strategy, operational performance, and business support. Responsibilities include budgeting, reporting, process improvement, and advising senior leadership. Requires a Master's degree and 8+ years of relevant experience.

Lead the transition of the LGBTQI+ Inclusion Programme from project mode to Business-as-Usual across MSF. This role ensures sustainability of inclusion within medical activities, requiring expertise in LGBTQI+ topics and organizational change.

Lead a team of Analytics Engineers in the RevOps domain, ensuring high-quality data practices and domain metrics. This role involves people leadership, setting standards, and improving the Analytics Engineering craft.

Lead cross-functional efforts to identify and advance high-value product innovation across pipeline and on-market assets. Drive innovation in delivery, formulation, and patient experience while developing strategic business cases.

Experienced Data Engineer needed to develop and optimize data solutions. Core skills include Python, SQL optimization, VBScript/VBA automation, and advanced Excel. Duties involve building scalable scripts, automating processes, and integrating SAP systems.

Service Systems Engineer enables and improves service capabilities in lab settings. This technical role bridges lab operations with engineering, maintaining test systems, metrology, and automation. Requires engineering background and problem-solving skills.

S&OP Controller supporting the financial aspects of Sales & Operations Planning. This role delivers financial insights, assesses business scenarios, and connects financial analysis with operational planning to optimize performance.

Senior QA Engineer supports the QMS to meet regulatory and product quality requirements. Responsibilities include leading quality projects, audits, risk assessments, and process improvements using structured problem-solving. Requires 5-8 years of experience in a regulated industry.

Support the Sales team in Physical Identity & Access Management by processing orders, maintaining CRM data, and providing customer updates. Ideal for those studying Business or International Business.

Analytical Sales Performance Manager to monitor and optimize sales performance. Responsibilities include managing analysts, designing incentives, and building reports in Excel and Power BI to support commercial decisions.