developer English-speaking jobs in Leidschendam

Production/Logistics Worker in the horticulture industry. Responsibilities include cleaning, transporting, and preparing seedling trays, operating machinery, and assisting with greenhouse and warehouse tasks. Requires motivation and willingness to perform physical work.

CE Truck Driver transports recycling materials in sea containers across the Netherlands, Belgium, and Germany. Requires a valid CE license, Code 95, and digital driver card. Duties include timely delivery and maintaining transport documents.

Deliver groceries in a city hub using electric bikes or scooters. Must be at least 16 years old, eligible to work in the Netherlands, and speak English or Dutch.

Medior Frontend Engineer to build interfaces for Bonnie, including the Dashboard and end-user channels. Requires 3+ years in React/TypeScript, experience with Tailwind, and an AI-native approach to development.

Project Controller ensures projects meet contract and budget limits through financial planning, reporting, and compliance. This role involves internal auditing, risk assessment, and managing project execution in collaboration with the team.

Senior Python Backend Developer needed to design and maintain scalable applications using Python, FastAPI, and Microservices. Experience with Kafka, Azure Cloud, Docker, Kubernetes (AKS), and CI/CD is required.

Experienced System Engineer (Linux) with DevOps skills needed to manage compute server infrastructure for R&D. Responsibilities include maintaining Linux systems, CI/CD pipelines, and automation tools like Ansible.

Scientist, Material Science and Engineering to support global analytical sciences. Hands-on work with techniques like SEM-EDX, FTIR, DSC, and XRPD to investigate material and product issues. Requires relevant science degree and experience.

Lead a Customer Support team for German-speaking customers, driving operational results and improving processes. This role involves coaching, managing escalations, and acting as a bridge between the team and the wider organization. Fluent German and English are required.

Senior Analytics Engineer to strengthen data foundation and enable better decisions. Model data in Snowflake, build datasets/dashboards, and improve data architecture. Requires 5+ years in Analytics Engineering and strong SQL skills.

Build and scale a strategic partnerships function for a European healthcare AI company. Define strategy, secure enterprise agreements with health tech providers, and own the full sales cycle across Europe.

Hands-on Datacenter Engineer to support and maintain server infrastructure in a large enterprise environment. Focus includes managing Windows and Linux servers, virtualization, and day-to-day datacenter operations. Requires 3+ years of experience.

Solutions Engineer supports sales by leading technical discovery, creating business cases, and delivering solution demonstrations. This role requires 5+ years of SaaS sales engineering experience to drive cross-sell and upsell opportunities.

Coordinate and execute Construction & Commissioning Completions processes on client projects. Responsibilities include managing punch lists, updating the Completions database, and preparing handover documentation. Requires 3+ years in completions roles within chemicals, utilities, or oil & gas.

Mid-senior Sales Executive needed to drive sales for Fixed Income Derivatives Data. Responsibilities include lead generation, client relationship management, and achieving sales targets. Requires experience selling Market Data or adjacent services and knowledge of Fixed Income markets.

Senior Business Development Manager to own and scale strategic partnerships with health insurers in the Benelux. Requires 5-8+ years in B2B partnerships, strong Dutch language skills, and experience managing complex deals.

Administers, maintains, and optimizes 3D digital platforms and engineering systems. Configures, deploys, and troubleshoots software applications and cloud services. Supports implementation and optimization of 3D engineering tools and workflows. Provides technical support and guidance to users.

Brand Marketing Intern focusing on Design and Online Marketing. Create engaging content for Instagram, TikTok, and LinkedIn, design visuals, and manage digital channels. Requires strong design skills and fluency in English.

Senior DevOps Engineer to advance the developer platform. Responsibilities include building scalable services with Python, managing cloud infrastructure, and optimizing applications. Requires AWS, Kubernetes, and CI/CD experience.

Application Engineer supports sales and customer service by providing technical expertise to advance prototyping and production projects. This role requires understanding customer needs, guiding solution identification, and addressing technical challenges across diverse industries.