developer English-speaking jobs in Leidschendam

Freelance Clinical Legal Translator needed for English to Traditional Chinese (Taiwan). Responsibilities include translating and proofreading documents in the Clinical Legal sector. Requires excellent bilingual skills and attention to detail.

Sales Consultant in a high-energy retail environment, helping customers find gear and apparel. Requires previous experience in sport or fashion retail, passion for sport/fashion, and strong sales skills.

Sales Director to open the Benelux market and expand into Western Europe for private 5G/6G networks in defense and critical infrastructure. Requires 6+ years of quota-carrying enterprise sales in telecom infrastructure.

Deliver groceries for Flink using e-bikes or e-scooters. This part-time role requires representing Flink, ensuring fast and timely deliveries. Must be at least 16, have Dutch work eligibility, and speak English or Dutch.

Lead and manage a Dutch sales team, driving revenue through hands-on sales and coaching. Requires 1-2 years leading a sales team, B2B sales cycle experience, and bilingual Dutch/English proficiency.

Data Engineer needed with 4–8 years of experience. Build and maintain scalable ETL/ELT pipelines using Databricks, PySpark, Python, and SQL. Implement Delta Lake and Medallion Architecture.

Seeking 4 Independent Working Chef Level I to assist in dish preparation and kitchen operations. Responsibilities include quality checks, hygiene, stock management, and supporting menu input. Requires initiative and basic cooking knowledge.

Senior DevSecOps/Cloud Security Engineer to embed security across cloud and hybrid infrastructure. Responsibilities include securing AWS, hardening Kubernetes, and automating security in CI/CD pipelines. Requires 3+ years of experience.

Dutch Transcription Expert needed for a remote contractor role. Transcribe and edit high-quality audio samples in Dutch and English to train AI systems. Requires native-level Dutch fluency and attention to detail.

Information Security Officer to strengthen and maintain the Information Security Management System according to ISO 27001. Responsibilities include governance, audits, risk management, and consulting on secure software development.

Senior Front-end Developer builds web platforms using Next.js and TypeScript for premium news brands. Responsibilities include designing, developing, and deploying features while improving platform performance and quality. Requires experience with React, Storybook, and strong WCAG knowledge.

Dutch-speaking Property Account Manager needed for a 6-month rolling contract. This role manages property contracts, conducts negotiations, and maintains relationships across telecoms sites in the Netherlands. Telecoms experience is required.

Business Development Representative to grow ACT's presence by identifying and engaging prospective corporate clients. This outbound role involves cold calling, email, and LinkedIn outreach to generate qualified meetings. Requires fluency in Dutch and a proactive approach.

Dynamic Security Enterprise Account Executive to expand Elastic Security footprint in EMEA North. Focus on SIEM, Security Analytics, Endpoint, and Cloud Security solutions within Top Accounts. Requires SaaS subscription sales success.

Manage hotline/ticket systems, train distributors, and conduct onsite troubleshooting for PV/ESS/O&M. Requires a BA or higher in electrical engineering and 3+ years of relevant technical support experience.

Establish and grow dealer networks in the Netherlands and select German regions. Develop and execute sales strategies, identify and onboard new bicycle dealers, and build relationships with existing dealers.

Drive sales in Transportation, Heavy & Light Industry across Benelux. Manage key accounts and acquire new ones in Oil, Gas, Chemical, and Power sectors. Requires 8+ years in B2B technical sales with strong commercial instinct.

This role drives Enterprise Agreement adoption and pipeline growth. The specialist acts as a subject matter expert, engaging customers, shaping commercial strategies, and enabling sales teams to advance opportunities from discovery through close.

Operations Support Agents ensure urgent packages reach the right place on time. Responsibilities include answering calls, investigating failed deliveries, and entering data into the tracking system. Good communication and attention to detail are required.

Develop risk and demand models, set premiums, and implement pricing strategies for Motor and Non-Motor products. Requires 0-6 years experience, MSc in a relevant field, and skills in Python and SQL.