259 English-speaking jobs in Delft

Volunteer Talent Acquisition & Culture Lead supports recruitment efforts for technical and operational roles. Facilitates onboarding experiences, organizes cultural activities, and fosters team spirit. Requires strong communication, intercultural skills, and a commitment of 15 hours per week.

Two PhD positions available in Physics-Informed Machine Learning for Traffic Modelling & Prediction. Develop hybrid traffic flow models combining traffic theory with machine learning approaches. Focus areas include network-wide traffic prediction, data assimilation, and network state estimation. Successful candidates will have an MSc degree in a STEM field, experience with coding (Python, Matlab, JAVA, C#), and a passion for physics and complex systems.

Two PhD positions available in Physics‐Informed Machine Learning for Traffic Modelling & Prediction. Develop hybrid traffic flow models combining traffic theory with machine learning approaches. Focus areas include network-wide traffic prediction, data assimilation, and network state estimation. Successful candidates will have an MSc degree in a STEM field and experience with coding in languages such as Python, Matlab, JAVA, or C#.

SkyGeo seeks a Senior Geo-hydrologist or Hydro-geologist to integrate InSAR data into engineering practices. The role involves analyzing groundwater abstraction, providing technical advice to customers, and collaborating with engineers and consultants. Requires an MSc or PhD in geohydrology, geology, or hydrology with 5+ years of relevant experience.

This graduation internship investigates the collision crashworthiness of nuclear-powered ships, focusing on structural integrity, vulnerable components, and risk quantification. The intern will conduct literature research, calculations, and numerical analyses using tools like Python, MATLAB, and finite element software.

Lead Haskoning's global market approach and growth for climate resilience, combining strategic leadership, business development, client engagement, and external representation. Drive the development of market strategy, identify opportunities, and build relationships with key clients, investors, and partners.

Develop a hybrid approach for modeling heat conduction in ship structures. This internship involves studying existing methods, comparing their behavior, and developing criteria for switching between simplified and detailed models.

Optical Scientist specializing in Monte Carlo light propagation simulations for medical device development. Develop and refine simulation models for light transport through tissues, focusing on retinal and skin applications. Collaborate with physicists, biomedical engineers, and stakeholders to interpret results, validate simulations, and contribute to project organization. PhD in physics or biomedical optics required, along with experience in Monte Carlo simulations and Python coding.

Optical Scientist specialized in Photonic Integrated Circuits (PICs) will develop, validate, and implement PIC devices and systems for applications in medical instrumentation, opto-acoustics, optical communication, and quantum technologies. Responsibilities include contributing to technology strategy, chip designs, and experimental characterization. Requires a PhD in physics or engineering with experience in PIC modeling, device design, and chip-level testing.

Develop tracking and sensor fusion algorithms for UAV-based intelligence, surveillance, and reconnaissance applications. Design decentralized estimation and fusion methods for distributed UAV teams. Apply algorithms such as Kalman filters, EKF, UKF, covariance handling, and track-to-track fusion.

Senior Digital / Silicon Validation Engineer will collaborate with design, firmware, and software teams to define test requirements and validation plans. Responsibilities include developing and executing test plans, managing tests from component level to full system operation, and debugging hardware, firmware, and digital interface issues.

Lead end-to-end proposal and Expression of Interest (EoI) development across international procurement routes. Drive bid coordination, manage review cycles, and ensure on-time outputs. Enable colleagues on tenderdesk ways of working and support prioritisation toward major pursuits. Coordinate lead screening and regional growth intelligence.

Postdoctoral researcher to develop trustworthy graph machine learning techniques for population-scale networks. Focus on explainability and privacy-preserving learning. Expertise in either explainable or privacy-preserving graph machine learning required.

Define and own the end-to-end GNSS receiver software architecture, including acquisition, tracking, measurement engine, navigation, and positioning stack. Lead architectural decisions for low-power, high-performance GNSS chipsets. Translate product requirements into scalable, modular, and maintainable software architectures. Design and optimize advanced algorithms for GNSS acquisition and tracking, positioning, navigation, and timing, multipath mitigation, and snapshot GNSS techniques. Oversee implementation of GNSS algorithms in embedded C on RTOS/bare-metal systems, FPGA with focus on performance optimization. Mentor and guide engineers in GNSS algorithms and embedded development.

Execute technical security evaluations, including design and code reviews, vulnerability analysis, and embedded testing. Provide guidance to colleagues and translate findings into actionable input for the security testing team. Minimum 4 years of experience in security evaluation, with proficiency in C, C++, Assembly, and secure embedded systems.

Experienced Mixed-Signal Design Engineer to design analog and mixed-signal circuits for precision timing solutions. Requires M.S. with 4+ years or Ph.D. with 2+ years experience, strong CMOS circuit knowledge, and expertise in areas like PLLs, oscillators, or sub-threshold circuits. Proficiency in Cadence tools and programming languages like MATLAB and VerilogA is essential.

Project Manager needed for small satellite mission projects. Manage planning, costs, scope, and day-to-day aspects of projects. Coordinate internal and external resources, maintain customer relationships, and create project documentation. Technical degree and 2+ years of project management experience required.

Team Lead Learning & Development Crew will develop and deliver the operational plan for continuous improvement objectives for L&D Crew processes. This role involves close collaboration with Crewing Team Leads, acting as the first point of contact for complex training issues, and supporting L&D Crew Specialists.

Teaching assistants are needed for TB231C Systems modelling 3 (ABM-Part) starting in September 2026. Applicants should have experience with Agent-based modelling and Python (mesa library). Assisting students during practical sessions, providing written feedback, and supporting grading are key tasks.

Assistant Project Manager for E&I/CAM projects, managing work packages within budget and schedule. Coordinates project preparation, execution, and subcontractor management. Requires a BSc or MSc in a relevant field, 5-10 years' experience, and strong communication skills.