developer English-speaking jobs in Leidschendam

Senior Digital Product Designer responsible for end-to-end design across web and app. Translate user insights and business needs into intuitive, effective designs. Collaborate with Product Managers and developers to create customer-centric journeys.

Senior Dynamics 365 CE Developer will design, build, and maintain Power Automate flows and processes. Responsibilities include CE custom development, platform stability, and technical leadership. The role requires 5+ years of experience with Dynamics 365 CE and proven experience designing complex Power Automate solutions.

Senior Enterprise Application Engineer II will enhance and maintain enterprise applications, contributing to Booking.com's operational efficiency and productivity. Responsibilities include business consultancy, stakeholder management, analysis, innovation, problem-solving, coaching, systems design, technical incident management, and ensuring production systems best practices. Requires experience in software development, AI technologies, SaaS applications, and business applications.

Business Development Representative for the DACH region, based in Amsterdam 3-4 days per week. Responsibilities include generating leads, cold calling, identifying customer needs, and working with sales targets and KPIs. Requires previous new business experience, proven sales track record, and fluency in German and English.

As a Senior Global People Partner, you will build and scale plancraft's international People Operations & Partnering setup. You will own the full international People Ops & Partnering lifecycle, drive the EOR-to-entity transition, and shape international people policies and workflows. You will partner with local country leads and managers, ensuring compliant and efficient international operations.

Part-time Customer Operations Agent (3 days/week) providing support to international clients through order processing, product advice, and complaint resolution.

Own the vision, roadmap, and backlog for ecommerce platforms. Translate business needs into user stories and solutions that drive conversion and customer loyalty. Collaborate with stakeholders, analyze data, and improve the omnichannel customer journey.

Senior Product Owner to lead the integration platform connecting enterprise customer systems. Define product vision, roadmap, and priorities for enterprise integrations. Translate customer workflows into scalable integration logic and design product requirements.

Develop and implement recruitment strategy, professionalize processes, and manage recruitment partners. Advise managers and HR on recruitment and labor market trends. Actively recruit for strategic vacancies and build talent pools.

Internal Controls Analyst will perform financial risk assessments, lead control walkthroughs, and prepare control documentation. Experience with SOX, risk assessment, and process analysis is required.

Lead Paid Search strategy and account performance for ambitious brands, mentoring junior specialists. Translate data into strategic recommendations and influence client decisions. Minimum 5 years of Paid Search expertise and agency experience required.

Develop competitive pricing strategies and secure new business by analyzing customer needs and translating them into profitable proposals. Collaborate with Sales, Operations, and Engineering to gather information, coordinate tender activities, and ensure accurate, competitive offers. Analyze transport networks and commercial performance to identify profitability and efficiency opportunities.

Part-time cleaning staff needed for schools, universities, hotels, and offices in Rotterdam. Shifts are in the morning between 06:00 and 09:00, lasting 3-4 hours. Responsibilities include cleaning classrooms, hallways, restrooms, and office spaces. Reliability, attention to detail, and availability in the early morning are required.

Build and maintain data pipelines for AI systems, including retrieval and knowledge pipelines. Design and maintain data and knowledge architecture, including data cataloging. Operate Azure infrastructure, provision resources, and optimize cost. Deploy analytics tools for actionable insights into customer usage and operational efficiency.

Optical Design Engineer needed for a product role at AddOptics. Designs ophthalmic lenses from Rx specifications to manufacturable products. Requires 5+ years of experience in optical design, ophthalmic lens knowledge, and proficiency in OpticStudio (Zemax), CODE V, or similar software.

Technical Enablement Manager 3 will lead Foundational Enablement Webinars and deliver customized technical training to customers. Responsibilities include identifying and updating enablement content, partnering with Sales and Customer Success, mentoring new hires, and collaborating with cross-functional teams. Requires 5+ years of experience in cloud-native or observability environments, strong presentation skills, and fluency in English and Italian.

SMS Sales Manager to drive growth of messaging services unit. Negotiate SMS commercial terms and source providers. Develop trading models and represent the company at industry events. Engage enterprise clients on silent authentication solutions. Minimum 3 years in messaging or wholesale telecoms sales with proven revenue generation. Strong network across aggregators, MNOs, and enterprise messaging buyers. Deep understanding of A2P SMS routing, pricing, and interconnect dynamics. Excellent negotiation skills and proficiency in Excel and PowerPoint.

Designs, coordinates, and executes blending and logistics strategies to deliver products meeting quality, timing, and location requirements at the lowest cost. Partners with traders to maximize commercial value through blend optimization and ensure safe, reliable, and compliant supply chain execution.

Lead the Group Treasury function for a multinational e-commerce organization. Manage global cash positioning, develop cash flow forecasts, and lead banking strategy.

Work planner for gas and water pipeline remediation projects in the Apeldoorn-Zwolle region. Prepare project data, order materials, draft reports, and monitor progress. Collaborate with project and site managers for efficient project implementation.