219 English-speaking jobs in Delft

Develop and produce next-generation integrated quantum devices. Fabricate transducer devices, improve cleanroom processes, and collaborate with teams to ensure process alignment with specifications.

Senior Scientist will lead research on heat pumps and sustainable building installations. Focus areas include real-world performance of heat pump systems, smart control, installation practices, and noise emissions. Represent TNO to partners, clients, and policymakers. Develop, monitor, and renew knowledge and innovation lines, balancing scientific depth with practical applicability. Translate research challenges and industrial questions into projects. Integrate the value of the TNO Heat Pump Application Center into work. Represent TNO in external committees and networks as a subject-matter expert.

Freelance Medior Analyst Treasury Operations needed for 6-month assignment (until Dec 31, 2026) supporting cash management and liquidity. Must have strong SAP S4HANA (Treasury module + Fiori) knowledge and experience with cash pools.

Senior Mobile Security Analyst needed for security testing of mobile payments. Experience with mobile penetration testing, security architecture analysis, and source code review required. Knowledge of Android or iOS security architecture, cryptography, and information security concepts is essential. Excellent English communication skills are also required.

Cross-Functional Project Planner will select, adapt, and implement project management methodologies (Agile, Waterfall, Hybrid) to optimize delivery. The role involves coordinating planning activities, developing and tracking project schedules, and communicating project status to stakeholders.

Own multiple operational domains within a fast-scaling E-mobility business, driving performance of charging networks and ensuring an exceptional driver experience. Design systems, processes, and structures to support successful scaling across Europe and North America. Manage client relationships, lead cross-stakeholder coordination for site deployments, and develop a partner ecosystem. Analyze operational data, build dashboards and playbooks, and drive process standardization.

Regional Sales Manager will deliver revenue and operational margin targets, develop key accounts, and execute the commercial strategy. Proven sales management and key account development experience is required.

Lead the development of the UrbanHealthTwin digital twin platform, integrating climate, hydrological, epidemiological, biological, and urban-system models. Coordinate digital twin activities across an international consortium and support scenario-based climate adaptation decision-making.

Lead the application of AI and data science to accelerate protein and metabolic engineering. Develop and improve models for DNA, RNA, proteins, and metabolic pathways. Translate modeling results into actionable insights for teams and stakeholders.

International Primary School Delft seeks a Cover Teacher Physical Education (0.8 FTE) to teach students from Early Years through Upper Primary. The successful candidate will deliver engaging physical education programs, plan and assess the PSPE curriculum, and promote student wellbeing.

Improve the accuracy of critical raw material characterization through Discrete Element Method (DEM) simulations. Develop smarter sampling strategies for LIBS analysis. Validate strategies on a lab-scale system. PhD in Mechanical, Chemical, Materials Science, Physics, or related field required. Experience with DEM and experimental work essential.

As a Senior Systems Engineer, you will administer critical development systems, infrastructure, and applications. Responsibilities include managing tools like JIRA, GitHub, and Artifactory, automating system access, and providing support to developers. You will also design and implement cloud infrastructure solutions, manage user groups and infrastructure, and contribute to the adoption of AI capabilities.

Research-driven security role focused on securing and ensuring the privacy of AI systems. Responsibilities include investigating attack vectors, designing countermeasures, and evaluating AI system security. Requires a background in Hardware Security, Cryptography, or Information Security and experience with security evaluation techniques.

As an Orderpicker, you will pick and pack orders, label and organize goods, and maintain a safe and clean work area. You will work full-time, Monday to Friday, with occasional weekend shifts.

Build and own the GTM infrastructure that connects marketing, sales, and customer success. Lead CRM migration to Attio, design AI-powered workflows, and run experiments to improve conversion across the funnel.

The Department of Bionanoscience at Delft University of Technology seeks an early-career Principal Investigator to establish an independent experimental research line in biophysics. The successful candidate will secure funding, lead a research team, teach in Nanobiology programs, and contribute to a collaborative research environment.

QHSE Engineer provides support to commercial proposals, projects, departments, and vessels. Responsibilities include developing QHSE deliverables, conducting audits, translating legislative changes into QHSE implications, and participating in incident investigations. Requires 1-2 years (Junior) or 3+ years (Medior) of experience as a QHSE professional in the offshore industry, knowledge of H&S management systems, and a recognized H&S qualification. Must be able to communicate in English and Dutch.

Strategic finance leader transforms data into decisions and drives profitable growth. Leads a team in building a forward-leaning finance function powered by modern analytics, automation, and AI. Serves as a senior sparring partner to the CFO, Executive Team, and business leaders, delivering fact-based insights and recommendations. Owns the full budgeting, forecasting, and long-range planning cycle, ensuring leadership has a clear view of performance, risks, and required actions. Builds a high-performance culture of analytical, proactive, and commercially oriented finance professionals.

We are seeking a skilled and motivated Electrical Engineer with a strong focus on analog circuit design and electronic systems development . In this role, you will be responsible for designing, testing, and optimizing analog electronic circuits for high-reliability applications.

Structural Engineer with 5+ years of experience needed for a leading international consultancy. Focus on bridge engineering, including design, assessment, and strengthening of existing infrastructure. Must have a Master's degree in a relevant field and experience with structural analysis software. Dutch language preferred.