software English-speaking jobs in Leidschendam

The HR Specialist supports the HR Manager Northern Europe in delivering HR services across the Netherlands, Belgium, the Nordics, and Germany. This role focuses on day-to-day HR operations, employee lifecycle support, and ensuring smooth execution of HR processes. The HR Specialist manages employee records, supports payroll and benefits administration, and acts as a point of contact for employee HR queries.

Coordinate the full procurement process from request to delivery, including requesting and evaluating supplier quotations, supporting sourcing, and managing product documentation.

Intern software engineer / mathematics will research and develop vessel routing and performance optimization algorithms. Responsibilities include analyzing existing algorithms, exploring new approaches, and translating research into software solutions.

Warehouse worker needed for order picking, packing, and shipment preparation. Experience with forklift, reach truck, or EPT is a plus. Must be detail-oriented, have a positive attitude, and be proficient in Dutch or English.

Financial/Business Controller to support decision-making, identify business opportunities, and drive performance improvement. Responsibilities include managing and coordinating audit processes, leading month-end closings, reporting, budgeting, and forecasting, and providing financial advice to hotel management. Requires strong analytical and communication skills, experience in financial control or business control, and fluency in English. Dutch is a plus.

Leads strategy, roadmap, and execution for AI-driven supply chain and logistics intelligence, including forecasting, planning, logistics optimization, and real-time risk insights.

Leads and coordinates a team of electricians at a modern production site focused on metal packaging. Requires an MBO level 4 degree in Electrical Engineering or equivalent, experience in industrial production, and strong problem-solving skills.

Compensation Specialist (Senior or Lead) will contribute to and lead compensation projects, including incentive plan design and annual compensation reviews. Requires extensive experience in Human Resources and/or Compensation, with experience in incentive and/or special pay program design.

Senior Fund Manager to support the growth of Industrial & Logistics activities across Europe, with a focus on value-add strategies. Responsibilities include strategy development, capital raising, acquisitions, asset management, portfolio oversight, and investor relations. Requires 15+ years of experience in pan-European industrial and logistics real estate.

Prolific seeks study participants from diverse backgrounds across the Netherlands to contribute to academic and applied research. Participants will engage in tasks such as AI training, behavioral experiments, user research, and surveys. Compensation is up to €17/hr per study.

Leads and develops marketplace activity across Amazon and bol.com, managing product listings, optimizing performance, and driving revenue growth.

Senior Planning Engineer needed for oil & gas projects. Develop, manage, and optimize project schedules using Primavera P6 or MS Project. Collaborate with teams to align timelines, resources, and performance.

Senior Account Executive responsible for creating, qualifying, developing, and selling cybersecurity solutions. Leads with a consultative approach, engaging new and existing clients in a defined territory. Requires 10+ years of experience as a Senior Account Executive, with at least 5 years in cybersecurity sales.

Maintains and repairs electronic systems including dynamic positioning, communication, data acquisition, and navigational equipment. Performs installation, calibration, and modification of electronic systems. Coordinates and executes preventive maintenance. Ensures the safe operation of the rig by identifying and managing hazards. Provides training and assistance to the crew on equipment operation and maintenance. Communicates work status and maintains records of maintenance activities.

The Implementation Specialist manages a portfolio of journals, partners with publishing teams, and facilitates submit-to-accept workflows. They set up, maintain, and administer peer review systems, conduct training, and ensure quality of article-level activities. The role also involves collaborating with the Workflow Solutions team to define and maintain GPO workflows and processes.

Warehouse Employee needed for night shift (23:00-05:00) unloading trailers, stacking pallets, and maintaining a clean workspace. Must be physically fit, have a VOG certificate, and be fluent in English or Dutch.

Manage and grow client relationships for social media offerings, focusing on retention, growth, and satisfaction. Plan, launch, and manage social media campaigns aligned to client KPIs. Provide strategic guidance and day-to-day expertise on social media trends and best practices.

Develop and improve machine learning and Generative AI capabilities for large-scale ecommerce applications. Build components involving LLMs, retrieval-augmented generation, embeddings, multimodal models, ranking, personalization, and agentic workflows.

Media Preparation Operator supports GMP manufacturing by preparing materials for cell, virus, and bacterial production. Tasks include weighing raw materials, preparing media, performing aseptic checks, and documenting activities. Operators may also support the filling line and contribute to process improvements.

As a Junior Instructional Designer, you will design, develop, and maintain interactive e-learning and classroom training modules using Articulate 360. You will translate complex information into engaging digital learning paths and assist in setting up and optimizing the learning environment.