developer English-speaking jobs in Leidschendam

Lead Systems Engineer for high-energy and cooling projects for the Dutch Defense. Responsibilities include technical project leadership, team guidance, quality assurance, and ensuring safety. Requires an MSc or BSc in a relevant field, experience as a lead engineer, and strong leadership skills.

Institutional Equity Sales Specialist will manage a portfolio of European institutional clients, originating and growing trading flow for Japan cash equities. The role involves pricing, executing, and overseeing agency executions, providing market insights, and ensuring post-trade integrity.

Experienced Transfer Pricing Manager needed to develop and maintain the group's transfer pricing framework for central and headquarters services. Responsibilities include service fee design, documentation, cost reviews, advisory support, and audit assistance. Requires in-depth knowledge of OECD Transfer Pricing Guidelines and service fee models.

Leads the Corporate Investments team, managing a €12 billion portfolio of private corporate credit, public corporate loans and bonds, and (private) equity investments. Develops and executes Athora's investment strategy for Corporate Investments in collaboration with the Investment Office management team.

In this role, you will be working on a project aimed at enhancing the content and quality of digital maps that are used by millions of people worldwide Completing research and evaluation tasks in a web-based environment such as verifying and comparing data, and determining the relevance and accuracy of information.

Lead and execute penetration testing engagements across Azure workloads, applications, APIs, and infrastructure. Design and run chaos engineering experiments using Azure Chaos Studio to simulate real-world failure and attack scenarios.

Designs, tests, and implements hardware systems for machines in New Product Development. Develops new hardware concepts and conducts feasibility studies for non-standard components. Standardizes hardware designs and best practices. Guides the creation of electrical plans, participates in system integration, and ensures hardware systems are tested according to best practices.

Join Planon for an Experience Day on April 30, 2026, to learn about our company culture, innovation, and career opportunities. You'll hear from the CRO, tour our Innovation Campus, and participate in speed meetings with team members.

Ubuntu Pro Sales Engineer will advise global companies on Linux and open source applications. This role involves identifying customer challenges and presenting solutions using Ubuntu Pro, OpenStack, and Canonical Microcloud. The ideal candidate has a technical background, business acumen, and strong communication skills.

Build and Automation Engineer will design, maintain, and evolve build tooling, optimize CI/CD pipelines, and implement automation to improve developer experience.

As a Sales Territory Representative, you will develop and execute client strategies, manage the sales cycle, and build relationships in the Amsterdam region. You will identify new clients, conduct meetings, and act as Assembly's local presence.

Provides technical expertise to the Statistical Programming team, developing and validating R packages for clinical trial analysis. Builds R-Shiny applications to address clinical questions and decision-making. Leads R implementation and training for Biostatistics team members. Conducts statistical programming of clinical data using R and creates/validates safety and efficacy outputs.

CE truck driver needed for deliveries in South Holland. Must have a valid CE driver's license, Code 95, and experience driving tractor-trailer combinations. Fluent in Dutch and/or English required.

Lead large, complex projects within Nedap's healthcare technology ecosystem, including software development, rollouts, and migrations. Coach junior project managers and contribute to improving project management practices.

Are you an experienced Crane Operator looking for a stable full-time job in the Netherlands? Do you have proven experience operating an overhead crane in a production or construction environment? Then this Crane Operator job in Alphen aan den Rijn could be exactly what you are looking for.

Machine Learning Engineer to design, build, and operationalize AI solutions on a global data platform. Develop and deploy LLM-powered applications, own the full ML lifecycle, and collaborate with data engineers and stakeholders. Requires 3-5+ years of experience in machine learning, AI, or data engineering roles with proven experience in Databricks and strong Python skills.

Functional administrator responsible for the reliability, security, and continuity of building management systems and safety and security systems. Ensures systems are stable, secure, and up to date, monitoring updates, security levels, and system performance. Collaborates with IT specialists, maintenance partners, and building automation specialists. Requires in-depth knowledge of building management and safety and security systems and strong communication skills.

International Service Engineer to maintain, repair, and optimize industrial machines and installations across Europe. Diagnoses and resolves malfunctions, performs maintenance and repair work, and collaborates with operators, suppliers, and partners. Requires MBO level 4+ education, 3+ years of relevant experience, knowledge of HACCP, GMP+, ATEX, and fluency in English. Extensive travel is required.

The Digital Wholesale Intern supports the Wholesale team in coordinating KARL LAGERFELD's digital partner business. Responsibilities include developing digital wholesale business, supporting the digital wholesale portfolio, analyzing e-commerce fashion trends, and assisting with sales campaigns.

Evaluates and enhances the effectiveness of global business unit processes, programs, and systems. Leads end-to-end audits, assesses internal controls, and provides recommendations for improvement.