software English-speaking jobs in Leidschendam

Finance professional with 5-7 years of experience sought to lead financial procedures, budgets, and accounting processes. Fluency in English and Dutch required. Strong communication and analytical skills needed for collaboration with CEO, commercial teams, and international offices.

Technical Support Engineer needed to resolve customer issues related to sensors, firmware, data, and connected systems. Investigate root causes, coordinate with internal teams, and communicate with customers. Bachelor's or Master's degree in a technical field required.

Improve the quality of R&D printer systems by enhancing verification and validation processes for function and system level. Collaborate with hardware functions on design reviews, FMEA's, and testing to ensure functionality and durability. Identify quality issues early in the development process to prevent cost of non-quality.

Global IT Infrastructure & Security Engineer to manage and optimize IT infrastructure and security across international locations. Responsibilities include configuring, maintaining, and troubleshooting infrastructure and security solutions, managing networking and firewalling systems, and supporting international teams. Requires 5+ years of experience in IT infrastructure, networking, and data center operations, along with fluency in Dutch and English.

Solera seeks a Legal Counsel in the Netherlands to provide support to the EMEA Legal Team. The role involves managing contracts, providing legal advice on employment law, and collaborating with internal stakeholders and external counsel.

Field Executive to install, maintain, and support BUZZ power bank stations at partner locations. Responsibilities include installation verification, technical troubleshooting, partner onboarding, and reporting. Requires experience in field-based roles, comfort with basic hardware, and strong communication skills.

Conducts IT audits across all organizational units, analyzing and assessing IT systems, risk management, and compliance with regulations. Prepares audit reports with recommendations and discusses findings with organizational unit heads. Supports Group Internal Audit management in planning and reporting on IT audits.

Product Developer needed for infant nutrition projects, from recipe design to production implementation. Must have a Master's degree in a relevant scientific field and 3-5 years of product development experience.

Full Stack JavaScript Engineer to develop and maintain web applications using JavaScript, React, and GraphQL. Collaborate with teams, write clean code, and optimize applications for performance and scalability.

This role involves handling large data volumes, collecting, structuring, validating, and cleansing data. Responsibilities include investigating data quality issues, analyzing, standardizing, and automating processes, and contributing to process improvements.

Quality Documentation Coordinator II needed to maintain document control and record retention for a medical device organization. Responsibilities include controlling document flow, creating and updating documentation, and performing lot release. Experience in a QC or GMP/ISO-certified environment preferred.

The Corporate Secretary reports to the CEO of CITCO Bank Nederland and ensures the company complies with legal and regulatory requirements. The role provides advice to the Management Board and other directors on corporate governance and acts as a liaison between committees and stakeholders. Responsibilities include organizing and facilitating board and committee meetings, advising on best practices, and ensuring effective board function.

Provides strategic and operational leadership for research integrity and publishing ethics across a Health Research journals portfolio. Establishes frameworks to prevent, detect, and manage integrity risks throughout the publication lifecycle. Advises senior leadership, supports editors and publishers, and ensures consistent, transparent responses aligned with COPE and industry standards. Drives the effective use of integrity screening tools, oversees policy development and training, and promotes a culture of preventive integrity.

Lead the design and computational optimization of RNA therapeutics, particularly siRNA, integrating RNA biology with oligonucleotide chemistry. Define target sites and design strategies, analyze datasets, and develop computational tools for scalable oligonucleotide design. Partner with chemists and delivery scientists to optimize sequence, chemistry, and delivery approaches.

As the Corporate Sustainability Specialist – Circular Economy & Waste Management, you will advise on circular economy initiatives across Europe, ensuring compliance with European waste, packaging, and end-of-life legislation. You will serve as a key advisor to Epson's headquarters in Japan and collaborate with cross-functional teams to minimize environmental footprint and maximize resource efficiency.

As Head of Product, you will own the hardware product lifecycle for The Guardian PTC, a modular Patient Transport Compartment transforming commercial aircraft into intensive care units. You will shape the product roadmap, coordinate development with engineering, certification, and medical experts, and translate complex needs into a manufacturable system.

Senior Data Scientist focuses on scalable solutions and frameworks to address business challenges. Responsibilities include defining data science strategy, identifying and solving impactful business problems, designing and interpreting quantitative experiments, and managing stakeholder relationships. Requires 8+ years of experience as a Data Scientist, fluency in Pyspark and Python, strong statistical and hypothesis testing knowledge, and experience working with product teams. Excellent communication and collaboration skills are essential.

This internship supports the transition from fragmented planning tools to a unified solution. You will analyze current practices, identify requirements, and propose a scalable planning solution.

Brenger seeks a Senior Data Scientist to lead data modeling, forecasting, and optimization efforts. The role involves designing a data platform, collaborating with development and operations teams, and establishing a data framework for data-driven decisions.

As Plant Controller, you will lead financial management, including accounting, reporting, and US GAAP compliance for a complex manufacturing site. You will drive cost optimization, product costing, and margin improvement initiatives while partnering with operations and supply chain teams.