software English-speaking jobs in Leidschendam

Account Executive to manage and grow a portfolio of public sector clients in the Netherlands. Lead the full sales cycle, build relationships with stakeholders, and understand customer decision-making units.

Designs, implements, and guides the migration of on-premises VMware virtualization solutions to Azure Local. Provides expert guidance on workload migration and collaborates with infrastructure, security, and application teams.

Experienced Data Center Electrician needed for LV & MV systems installation, maintenance, and testing. Must have gland termination experience and strong attention to detail.

Food Quality Assurance Specialist needed to train, coach, and support FSQ compliance. Experience with HACCP, FSSC22000, and GFSI audits required. Strong communication and digital skills essential.

Front-end developer to create and refine user experiences for digital platforms. Develop responsive, accessible front-ends, translate designs into components, and collaborate with product and design teams. Requires 5+ years of experience in front-end development, proficiency in HTML, CSS/SASS, JavaScript (ES6+), and front-end frameworks.

Administrative Assistant to support the Sales Team in Rotterdam. Input customer inquiries into the company system. Must have a valid work permit, fluency in English, and proficiency in Microsoft Excel and Outlook.

Senior Account Manager to lead two key client accounts, Vodafone Ziggo and PostNL, overseeing Lease Administration and Estates Management services. Responsible for client relationship management, service delivery oversight, and team leadership. Requires 5+ years of experience in account management, corporate real estate, or related field.

Experienced Project Engineer to lead and deliver complex automation and control systems projects. Design, develop, and implement PLC programs, control systems, and electrical panels. Minimum 5 years in industrial automation with 3+ years leading technical projects. Expertise in Rockwell Automation platforms preferred.

Battery Engineer to develop next-generation energy storage technologies, including solid-state batteries and high-voltage lithium/sodium systems. Responsibilities include designing experiments, optimizing manufacturing processes, and analyzing results. Requires a Bachelor's or Master's degree in a relevant field and 3+ years of experience in battery R&D.

Experienced front-end developer needed to develop and maintain iOS and Android applications. Responsibilities include translating product requirements into scalable front-end solutions, collaborating with back-end developers, and improving app performance and user experience. Must have experience with Swift (iOS) and Kotlin (Android).

Service Engineer to shape system requirements, build data pipelines, and design software solutions for complex, mission-critical platforms.

Commissioning Engineer required for oil & gas/petrochemical projects. Coordinate testing, system implementation, and training. Lead service technicians and provide on-site support. Requires 5+ years experience, strong technical knowledge, and fluency in English and Dutch. Must be based in the Netherlands.

Senior System Architect to join a newly established Architecture & Innovation team at a proprietary trading firm. Responsibilities include mapping existing systems, defining target-state architecture, establishing governance frameworks, and leading AI tooling adoption. Requires strong software engineering background, experience with performance-critical systems, and proven ability to navigate undocumented codebases.

Firmware Development Engineer needed to drive embedded software projects from architecture definition to product release. Requires 8+ years of experience in C/C++ firmware development for mixed signal microcontrollers, preferably ARM-based. Experience with MCU peripherals, interfacing with analog front-ends, and state machine implementation is essential. Strong understanding of Git, Atlassian tools, and Python is required.

Senior Business Developer will search for and build relationships with customers, promote Delpharm's services, and analyze market opportunities. Responsibilities include leading commercial prospection, preparing offers, and collaborating with internal teams. Requires a MSc/PhD in Science (Biochemistry, Biology, Biotechnology) or equivalent and 5+ years of experience in pharmaceutical development. Strong communication skills in English are essential.

As a Vision Support Engineer, you will be the first point of contact for customer support, providing technical assistance and resolving issues. You will work closely with the support and sales teams to ensure a positive customer experience.

Experienced Business Analyst needed to support the integration of ABF applications and processes into AAB. Responsibilities include data mapping, process identification, and stakeholder collaboration. Requires 4+ years of experience in a complex environment with strong data expertise and communication skills. Financial services experience is a plus.

The Continuous Improvement Engineer co-designs and manages local plant improvement programs based on strategic plans. This role analyzes processes to identify problems and implement sustainable solutions. Responsibilities include cascading operational strategy, developing project plans, and setting up training programs.

HSE Manager needed for a materials plant operator. Oversee safety across multiple European sites, managing on-site teams and delivering international safety procedures.

Operate production machinery, monitor quality, and ensure smooth production line operation in a food production environment.