developer English-speaking jobs in Leidschendam

The University of Amsterdam seeks an Associate Professor to establish a new research group in Computer Systems. The successful candidate will lead research, contribute to undergraduate and graduate programs, and demonstrate a strong publication record in internationally recognized journals and conferences.

Clinical Research Associate II will conduct site visits, build relationships with clinical sites, ensure patient safety, and monitor study progress. Requires experience in clinical research, understanding of clinical trial methodology, and strong communication skills.

Oversee planning, execution, and completion of clinical trials, ensuring adherence to timelines, budgets, and regulations. Collaborate with cross-functional teams, manage site relationships, and provide strategic guidance.

Lead and oversee self-propelled modular transporter (SPMT) operations on complex heavy transport projects. Supervise operational crews, ensure safe execution, and coordinate SPMT assembly, configuration, and dismantling. Strong SPMT operating experience and supervisory skills required. Fluent English and international travel are essential.

Support local accounting activities including insurance, tax, payroll, compliance, and subsidy administration. Collaborate with the Record-to-Report Specialist and Business Control to ensure accurate and timely financial processes. Reconcile, process, and declare VAT, assist in CIT preparation, and support inventory settlement.

Leads the engineering of data security controls for JET's cloud-native platform, safeguarding sensitive structured and unstructured data. Designs, deploys, and manages Enterprise DLP solutions, extends data classification and DLP coverage to AI, and establishes data security policies and procedures. Collaborates with the Security Architecture team to embed cryptography and access controls into platform blueprints. Requires hands-on experience with DLP platforms, encryption, and data classification programs, strong technical depth in data protection disciplines, and analytical skills to evaluate data flows and configure DLP rules.

Business Development Representative to qualify leads, generate new business opportunities, and build sales pipeline. Native German speaker with excellent English required. Minimum 2 years experience in business development, sales, or client-facing role.

Leads and executes B2B marketing strategy across business lines, translating customer and market insights into value propositions. Drives demand generation through campaigns, content, and sales enablement. Builds and coaches a high-performing marketing team.

Senior Python Engineer will design, build, and maintain scalable services supporting the AI lifecycle. Responsibilities include developing tools for data processing, designing data pipelines, and deploying AI models at scale. Requires proficiency in Python, experience with Docker and Kubernetes, and understanding of the AI/ML lifecycle.

Receptionist needed for a 4-star hotel in Amsterdam. Provide exceptional guest service, handle check-ins and check-outs, manage reservations, and answer guest inquiries. Must have an MBO Hotel School diploma, experience with Opera PMS, and excellent communication skills in English.

Senior IT Security Officer leads operational management and remediation of security incidents, coordinates IT security procedures, and supervises the performance of the IT security framework.

Leads a team of four QC Analysts, managing and coordinating all QC activities to ensure on-spec products. Manages batch reviews, product release decisions, and method validations. Ensures compliance with ISO 9001, FSSC 22000, EXCiPACT, and GMP requirements. Provides day-to-day functional leadership to the QC lab team and performs QC analyses on raw materials, in-process, and final products.

Provides expert financial leadership and analytical support across the full breadth of the finance function. Supports the CFO on strategic, operational, and governance matters. Drives continuous improvement in finance processes, reporting quality, and operational efficiency.

PCB Layout Engineer translates schematic designs into manufacturable layouts, ensuring Design for Manufacturing/Assembly/Test quality. Requires 5+ years of experience with PCB layout tooling such as Mentor Graphics Xpedition and experience with constraint-driven layout for high-speed buses.

The Sourcing Specialist leads sourcing activities for a portfolio of ingredients across Iberia-North Europe, implementing procurement strategy and collaborating with global teams. Responsibilities include leading sourcing events, supplier negotiations, cost forecasting, and market intelligence.

Manage and support the Oracle Cloud ERP environment, handle change requests, and translate functional questions into technical solutions. Work with internal stakeholders and NexInfo in India.

Lead the implementation of Eplan across products and projects, defining project scope, managing resources, and ensuring successful execution. Proven project management experience in a high-tech environment and experience implementing CAD or CAE tools are required.

Implement the medical and scientific strategy for the Immunology-Rhinology therapeutic area, focusing on Chronic Rhinosinusitis with Nasal Polyposis (CRSwNP). Collaborate with internal and external stakeholders to deliver medical affairs initiatives in the field.

Defines and evolves the Group-wide strategy for IRB and IFRS 9 models. Provides expert advice on model use in managing portfolios, capital, and balance-sheet dynamics. Drives model monitoring evolution and identifies model risks. Translates complex model dynamics into actionable insights for senior management.

The Commercial Operations Director leads and continuously improves the Global Integrated Business Planning process for the Europe, Africa, Asia Pacific division. This role develops and implements commercial capabilities across EAA markets, partnering with Sales, Supply Chain, Marketing, Global Production, and Finance.