developer English-speaking jobs in Leidschendam

Operations Manager for Boluda Towage Europe will optimize fleet performance and operational excellence across North-West Europe. The role advises executive leadership, analyzes performance, and supports operational decision-making.

Staff S&R Quality Engineer ensures quality system procedure adherence and process harmonization across global service centers.

Sensorfact, Europe's #1 smart monitoring platform, seeks an Onboarding Representative fluent in Italian & Spanish to support new customers with installation and answer questions. The ideal candidate will have 6+ months of relevant experience and be a problem solver with a proactive attitude.

Staff Cybersecurity Specialist leads incident response engagements from investigation through recovery, acting as a technical authority and mentor within a product-driven MDR organization.

Experienced chef needed for Indian restaurant. Prepare and present dishes, manage kitchen independently, and collaborate with team. Follow established recipes and guidelines.

Leads a team of five in managing worldwide Treasury Operations activities for ASML, ensuring accurate processes, reporting, and compliance with Treasury Policy and global control frameworks. Responsible for daily treasury operations, including bank statement processing, bank account management, deal administration, and treasury payment execution. Drives continuous process improvement and digitalization initiatives.

Senior Marketing Manager to develop and execute data-driven B2B marketing strategies, increasing brand visibility and generating leads. Responsibilities include managing the B2B trade calendar, improving the website and webshop, and preparing materials for Buying and commercial meetings. Requires 5-8 years of experience in a similar role with expertise in content creation, digital strategy, and website optimization.

Senior C Developer sought for a technology-driven organization in the Utrecht region. Develop and maintain C software, working with telecom logic, protocols, and signaling flows. Analyze and resolve complex technical issues, improving system reliability and performance. Strong C development and telecom/protocol experience required.

Finance Business Partner to support Operations and Strategic Projects in the Netherlands and Belgium. Provides financial analysis, reporting, forecasting, and budgeting support. Evaluates operational performance and drives financial visibility. Collaborates with FP&A and international finance teams.

Leads operational performance of Flatpay NL, including onboarding, KYC, customer support, logistics, payouts, and facilities. Builds and manages the local operations team, driving KPIs and ensuring compliance with Dutch and EEA regulations.

Team Lead Planning & Purchasing will lead a team of 7, ensuring clear priorities, realistic planning, and full control over workload and capacity. Responsibilities include optimizing production planning and operational procurement processes, safeguarding delivery reliability, and collaborating with production, logistics, engineering, and sales.

Samen1, a new public broadcaster, seeks enthusiastic volunteers for presentation, editing, and reporting roles. Applicants should be politically interested, possess a passion for journalism, and have a good command of Dutch.

Designs and builds enterprise-scale Generative AI systems. Owns end-to-end AI architecture, from model selection to deployment on Azure and AWS. Writes code using Python, FastAPI, LangChain, LangGraph, and MCP. Implements RAG pipelines, multi-agent systems, and security controls. Requires telecom domain experience and hands-on AI development skills.

Blueriq Engineer to support and modernize customer-facing applications within the Savings & Investments domain. Develop, implement, and maintain Blueriq-based applications, enabling frontend applications to consume new APIs. Collaborate with engineers, analysts, and product owners to translate business requirements into technical solutions.

Design, develop, and maintain Ansible automation solutions for infrastructure and application management. Implement Git-based workflows and integrate automation with orchestration platforms. Develop and maintain YAML configurations and Python scripts to support automation. Troubleshoot automation failures and collaborate with teams to implement automation best practices.

Account Coordinator to support Benelux market within a dynamic inside sales environment. Manages the full inside sales cycle, supports commercial growth, and provides customer service. Fluent Dutch (C2) and English (C1-C2) required. Experience in logistics, supply chain, or a commercial environment is a plus.

As a Marketing Associate, you will own and execute QuantWare's field marketing strategy, including tradeshows, events, and product launches. You will collaborate with internal and external teams to amplify the QuantWare brand and drive revenue.

Junior Communications Advisor supports communication plans for clients, including PR, influencer marketing, content creation, and event coordination. Requires 1-2 years of relevant experience and fluency in Dutch and English.

Sales Strategy Senior Analyst will provide day-to-day support to sales strategy business partners and sales leaders, leveraging AI-assisted tools to surface insights and anticipate issues. The role will build tools and dashboards, lead ongoing analysis of business performance, and support EMEA North Sales leadership team.

Manufacturing Engineer to industrialize autonomous charging solutions. Focus on manufacturing optimization and product introduction. Contribute to a quality and LEAN focused culture.