developer English-speaking jobs in Leidschendam

Provides technical expertise and consultancy to ESA projects for the development of optical space payloads and instrumentation. Participates in feasibility studies, project reviews, and the evaluation of procurement proposals. Conducts R&D activities covering both long- and short-term needs for optical payloads. Contributes to laboratory activities related to testing and characterization of optical components and instrumentation. Monitors relevant scientific and technological trends.

Leads the implementation of nanoimprint technology at customer sites, from installation to production readiness. Manages technical integration, builds customer relationships, and drives process qualification. Collaborates with R&D, applications, and engineering teams to resolve issues and improve solutions. Coordinates multiple stakeholders, timelines, and deliverables to ensure project success. Develops documentation and best practices for scalable delivery.

Global leader responsible for productizing Valiantys' technical expertise into profitable, repeatable professional services offerings. Will build and lead a global team of Global Practice Leaders, package existing projects into Solution Blueprints, and drive alignment and execution of regional solution roadmaps. Requires significant experience in professional services, technology services, or enterprise software, with a demonstrated track record of designing and taking repeatable service offerings to market.

Lead the strategic direction of social media, overseeing key client accounts and delivering integrated solutions. Manage and mentor a team, drive operational excellence, and champion integrated collaboration. 7+ years of social media experience, strong expertise across paid platforms, and proven ability to develop strategies that deliver measurable business outcomes are required.

Leads and owns the Problem Management function across IT Operations, ensuring effective identification, analysis, and resolution of issues impacting service stability. Responsible for defining, documenting, implementing, and monitoring IT processes across all domains within the Business Application department.

This 24-month full-time position at Maastricht University examines how sociotechnical futures are imagined, negotiated, and contested, with a focus on the role of hype. The successful candidate will contribute to the development of Hype Studies, conduct interdisciplinary research, and teach in the Bachelor's programme in Digital Society.

Functional Application Manager needed to support and manage business-critical applications within Damen Shiprepair. This role involves translating business needs into functional improvements, coordinating implementations, and providing user support. Requires 3+ years of experience in application management, ERP or operational systems knowledge, and strong communication skills.

Postdoctoral Researcher to develop original research on hype in sociotechnical futures, contribute to teaching, and support the Hype Studies Network.

We are seeking a Front End Developer to design, code, test, and support web applications using ReactJS and Material Design libraries. You will collaborate with backend developers and product teams to implement innovative solutions and optimize frontend performance.

CQV Engineer to develop and maintain validation documentation, lead testing activities, and ensure compliance with GMP standards and regulations. Requires 3+ years of experience in pharmaceutical CQV, secondary packaging systems, and CSV.

AI Scientist to drive research in foundational models and agentic AI for improving edible crops. Develop novel methods, benchmark, and deploy AI solutions. PhD in AI, Computer Science, or related field required. Strong background in AI/ML, experience with foundation models, multi-modal models, and/or multi-agent frameworks is preferred.

Project Manager Marketing & Product will drive innovation and own the full development cycle for 30+ product innovations per year. Responsibilities include managing project timelines, budgets, and resources, collaborating with internal and external teams, and championing sustainability. Requires 3+ years of experience in product development, preferably in the personal care industry, a master's degree, and strong project management skills.

Volunteer as a buddy providing social support to individuals with disabilities in their homes.

Leads the build-up and future direction of Innovation Management at NXP, shaping and driving the company's global innovation strategy. Defines, drives, and evangelizes NXP's innovation strategy, identifying future growth areas and translating trends into clear direction for senior leadership. Leads the Innovation Management function, including governance, portfolio steering, and cross-functional alignment. Establishes and expands innovation ecosystems while acting as a senior advisor to drive innovation-led growth and new business creation.

Junior Trading Assistant provides customer support for a leading European online brokerage platform. Responsibilities include resolving complex customer inquiries, identifying process improvements, and collaborating with internal teams. Must be a native Dutch speaker with a Bachelor's degree and 0-2 years of experience.

Picnic is hiring part-time or full-time warehouse workers in Utrecht. Tasks include picking and packing groceries, loading and unloading trucks, and maintaining a clean and safe workspace. Must be at least 18 years old, physically fit, and a team player. Basic Dutch or English is required.

Financial Risk Expert to lead and strengthen XVA risk management framework within ING's Trading Risk organization. Focus on proactive risk management, engaging with Front Office, Risk, and Finance colleagues on portfolio developments, XVA models, and risk impacts. Drive model and governance improvements, including model risk management and regulatory compliance.

Leads a team of Mechanical Product Engineers and Parts, BOM and Configuration Management engineers. Provides technical leadership, defines technical direction, and sets team standards. Focuses on root-cause analysis and develops technical solutions for mechanical, electronics, EMC, and RF projects.

Business Developer to build commercial pipeline for offshore solar company. Identify opportunities, build client relationships, and secure funding. Develop and improve offerings, support sales negotiations, and lead funding applications.

Sales Engineer with a Bachelor's degree in Engineering, Automation, Logistics, Business, or a related field. Experience in Technical Sales, Sales Engineering, Business Development, or Solution Design. Knowledge of warehouse automation, intralogistics, robotics, material handling, or industrial automation. Fluent Dutch and English. Willingness to travel within Belgium and the Benelux region.