developer English-speaking jobs in Leidschendam

Enterprise Sales Development Representative to engage prospects, uncover AVD opportunities, and drive pipeline growth. Requires 1-3 years in sales, familiarity with cloud tech, and C1 fluency in German, French, or Dutch.

Store Assistant/Stockroom Assistant role involves replenishing products, processing deliveries, and maintaining store organization. Responsibilities include customer assistance and supporting colleagues. A positive attitude is valued.

Passionate Tennis Coach needed to manage activities, teams, box leagues, and ladders. Must hold a Level 2 LTA qualification and promote a fun learning environment for members.

Seeking an independent Personal Development Consultant to engage with individuals on personal and leadership growth. Requires strong communication, self-motivation, and the ability to work autonomously. Experience in leadership, sales, or consulting is encouraged.

Backend Engineer Intern role involves building and maintaining backend features, optimizing SQL queries with MySQL/PostgreSQL, and integrating APIs. Requires basic programming skills, database understanding, and experience with AI coding tools.

Biztalk and Azure Team Lead Consultant needed for a 6-month contract. Requires 8+ years developing BizTalk applications, strong skills in SOA, integration patterns, and Azure services like Logic Apps and Service Bus. Experience with CI/CD and cloud migration is key.

Service Engineer performs maintenance, diagnosis, and installation on Destinus OPRA generator sets. Responsibilities include troubleshooting mechanical and electrical faults, testing, and providing technical support. Requires an engineering degree and 2-5+ years of relevant experience.

All-round Warehouse Employee role involves goods inspection, VAS, and location management in a modern distribution center. Requires a valid reach truck certificate, tech-savviness, and good communication skills.

Sales Advisor role involves providing high-level customer service, assisting on the shop floor, processing deliveries, and merchandising. Requires strong communication, adaptability, and enthusiasm for the brand. Must speak English and Dutch.

Warehouse Employee role involves receiving, checking, storing, and preparing orders. Responsibilities include picking, replenishing production orders, and maintaining warehouse flow. Requires full-time availability, accuracy, and bilingual skills in Dutch and English.

Lead the Industrial Relations team and serve as the People & Culture country representative for Vattenfall N.V. Ensure IR strategy supports business goals through constructive dialogue and legal compliance.

Picnic seeks part-time or full-time Delivery Drivers. Duties include loading crates, delivering to 15-18 addresses per shift, and assisting customers. Requires a valid Category B driver's license, age 18+, and physical fitness.

Lead the Foundations product organization, owning the strategy for the shared digital experience platform. Drive platform capabilities across Infrastructure, Content, and UI to enable other teams to move faster.

Principal in Health Economics and Health Technology Assessment drives client strategy and delivers high-impact consulting engagements. Focus includes developing evidence generation strategies and expanding HE/HTA business. Requires 10+ years in consulting or healthcare with HTA/HEOR focus.

Drive sales and achieve targets for Emerson FLMC products in the designated region. Focus on new and existing business growth across various customer segments. Requires technical background, 3+ years of industrial sales experience, and fluency in Dutch and English.

Shape technical architecture across MarTech, CRM, and commerce domains. Translate business needs into scalable solutions, guiding integrations between SaaS platforms, APIs, and data flows. Requires 8+ years in software engineering or solution architecture.

Join the R&D department to develop innovative hardness testers. You will translate functional requirements into mechatronic solutions, working across mechanics, electronics, and software. A Bachelor's degree in Mechatronics or a comparable field is required.

Data Scientist to transform robot data into actionable insights for dairy farmers. Develop predictive models using Python and SQL, with experience in Generative AI. Translate business challenges into data-driven solutions.

Results-driven Commercial Account Manager needed for FMCG in Polish-speaking markets. Own brand entry and expansion, managing relationships with retailers and e-commerce. Requires fluency in English and Polish, and 2+ years of relevant experience.

Coordinate and manage Health, Safety, and Environmental activities across Belgium, Netherlands, and Luxembourg. Ensure compliance with legal, corporate, and ISO 14001/45001 requirements for services, projects, and offices.