developer English-speaking jobs in Leidschendam

Quantum Success Engineer supporting customers with quantum-control hardware integration. Requires experimental physics background, ideally with PhD or MSc plus industry experience, and skills in microwave/RF electronics.

Senior Backend Engineer to build, harden, and scale secure APIs using TypeScript/Node.js on AWS. Focus on API craft, security, testing, and developer experience. Requires strong skills in REST/JSON design and cloud-native delivery.

Lead Nike's football media strategy across EMEA, architecting innovative, data-driven campaigns. Manage cross-channel initiatives, drive media innovation, and lead a high-performing team.

Spray Painter role involves preparing, sanding, cleaning, and painting aluminum wings to a professional finish. Duties include masking and using spray guns or brushes. Accuracy and a keen eye for detail are required.

Ruby on Rails Developer needed to write and maintain reliable code, create front and backend components, and develop REST APIs. Requires 5+ years in large software environments with skills in Ruby on Rails, Python, Django, and Agile.

Senior Systems Engineer oversees and integrates technical systems within industrial solutions. Responsible for defining scope, preparing specifications, and ensuring system coherence across disciplines. Requires mechanical engineering background, project experience, and knowledge of systems like fuel, cooling, and ventilation.

Senior Data Engineer specializing in Scala to build large-scale, mission-critical data pipelines for an airline. Responsibilities include managing cloud platforms and supporting AI tools using Spark and Kafka. Requires 5 years of experience.

Lead daily operations for a new repair workshop, overseeing device diagnosis, repair, and shipment. Manage a team of 3 and 150-160 indirectly, focusing on KPIs, process improvement, and quality. Requires 5 years of operations management experience.

Director, Medical Quality Oversight provides global quality and compliance leadership for Medical Affairs. This role establishes quality frameworks, ensures GxP adherence, and manages risks across global functions. Experience in pharma/biotech is required.

Senior Quantitative Research Manager defines and drives customer understanding for travel experiences. This leader guides research processes, mentors a high-performing team, and partners with product teams to shape strategy using primary and secondary research methods.

Conduct independent audits and verifications across sustainable energy supply chains, including biofuels, renewable electricity, and green gas. Assess organizations against ISCC and NTA 8080 requirements. Requires Dutch and English fluency.

Accounts Payable Specialist role focusing on accurate invoice processing, payment verification, and creditor management. Requires 3-5 years in AP/Finance, MBO Level 4, and good command of Dutch and English.

Exceptional engineers (mid, sr, staff+) are sought to design and scale distributed, Python-based backend systems using AI coding tools. The role requires end-to-end ownership across architecture and implementation within an AI-native company.

This QP Associate role supports compliance for externally manufactured products globally. Responsibilities include batch release planning, documentation review, managing quality systems, and supporting technology transfers. The ideal candidate has a minimum of 5 years of experience in pharmaceutical manufacturing, strong knowledge of EU GMP and US CFRs, and excellent communication and problem-solving skills.

Senior Quality Assurance Specialist ensures pharmaceutical production quality and compliance. Responsibilities include supporting production, investigating deviations, driving CAPAs, and maintaining GMP standards. Requires relevant experience in pharmaceutical manufacturing.

E-commerce Manager to own commercial performance for Subscription and E-shop businesses. Drive growth by connecting data, products, and marketing. Requires 5+ years in e-commerce, data-driven, and proactive.

Shape and govern the Microsoft 365 collaboration landscape, focusing on SharePoint, Teams, and file services. Define vision, translate business needs into scalable solutions, and drive structural improvements.

Experienced marine engineer needed as 2nd Engineer on a Non-MLC Barge in Dutch Waters. Support engine room operations, maintenance, and technical reliability. Requires valid 2nd Engineer CoC and strong technical knowledge.

Senior Network Engineer needed for a 12-month contract focusing on AWS networking, security, and Python automation. Responsibilities include building and troubleshooting large-scale AWS infrastructure and managing firewalls.

Design AI infrastructures, create agents, and automate processes based on briefings. Support AI/ML workflows, including data preparation and training pipelines. Requires a degree in a related field and knowledge of AI/ML and LLM concepts.