software English-speaking jobs in Leidschendam

Design and improve Transaction Monitoring detection rules to protect against money laundering and terrorism financing. Apply expertise in ML/TF typologies and regulatory requirements to enhance system effectiveness.

Applied Researcher, Generative AI role involves developing and evaluating new approaches for foundation models and Generative AI. Candidates must have a PhD or equivalent experience in ML/AI and hands-on research in areas like LLMs or multimodal models.

Specialist Development Engineer applies technical principles to design and oversee experiments in R&D, focusing on adhesives, coatings, and materials. Develop project plans and research new materials to drive product improvement.

Support day-to-day HR operations in a fast-growing scale-up. Responsibilities include onboarding, HR administration, financial support, and culture initiatives. Requires organization, proactivity, and fluency in English.

Own and improve Santen's Azure Cloud and Connectivity platforms, ensuring security and efficiency. Guide partners on technical implementations and lead infrastructure projects, focusing on Azure, SD-WAN, and cloud governance.

Senior Knowledge Management Specialist to drive content quality, governance, and adoption in a global, fast-paced environment. Lead KM initiatives, improve knowledge accessibility, and strengthen content standards.

QA Engineer to own quality across web, app, and payment flows. Responsibilities include building test plans, validating critical user journeys, and growing automation coverage using AI tooling. Requires 3+ years in QA for web/mobile products.

Production Operator responsible for operating, setting, and monitoring extrusion lines. Duties include quality checks, process monitoring, and resolving minor malfunctions to ensure safe and efficient production. Requires technical insight and an independent working attitude.

Senior Learning Developer transforms technical content into impactful assets like videos and animations. This role requires 8+ years of experience, expertise in Adobe After Effects, and leveraging generative AI to support AI and infrastructure learning programs.

Lead Customer Engagement & Industry Advocacy for Europe. Design advisory boards, scale merchant communities, and influence European payment trends and regulations. Drive thought leadership and shape product strategy through customer insights.

Contribute to the Milking portfolio by tackling complex technical challenges with a long-term perspective. Analyze data and field feedback to recommend structural product improvements for reliability and maintainability.

Logistic Employee in a modern warehouse environment. Responsibilities include operating warehouse equipment, transporting and storing pallets, picking, packing, and preparing orders. Requires some logistics or warehouse experience and a proactive attitude.

Quality Manager develops and guarantees the quality policy and QMS for an international trading house. Responsibilities include leading the quality team, ensuring Food & Feed Safety, managing risks, and maintaining certifications like IFS and ISO 22000.

Senior Backend Developer focusing on Elixir to build and improve Tellent Recruitee's scalable ATS. Requires Elixir experience or strong backend skills in Ruby, Python, Java, or PHP.

FP&A Analyst supporting the Professional Haircare business. Key duties include driving budget and planning, producing management reports, and providing commercial insight. Requires 4+ years in finance with management accounting experience.

Build high-performance, distributed trading platforms using C++, Java, or Rust. Engineer solutions for low latency and stability while partnering with traders and quants. Own software quality end-to-end.

Director of Operations for Food & Beverage at The Hoxton, Amsterdam. Requires 5+ years in F&B management, multi-outlet budgeting, and senior leadership experience. Must lead large teams and ensure exceptional guest experience.

Senior Account Manager focused on FORTNA's Sortation business across Europe. This role involves developing new business and building long-term customer relationships by selling complex sortation solutions. Strong technical understanding of sortation or material handling is required.

Sort mail using a sorting machine, checking, labeling, and sorting mail for delivery. Requires own transport, at least 15 hours weekly, and understanding of Dutch/English.

Agentic AI Quality Engineer to evaluate multi-turn conversations and long-horizon tasks. Responsibilities include safety guardrails, adversarial testing, and MLOps monitoring. Requires 3+ years in ML QA or AI evaluation engineering.