qa English-speaking jobs in Leidschendam

Lead Platform Architect for Energy Storage Systems (ESS) defining the technological direction of Alfen's platform and system architecture. Drive architectural vision across all ESS platform solutions, collaborating with Product Managers, System Architects, Engineering Leads, and R&D teams.

This internship at HEINEKEN's Global Indirect Procurement focuses on sustainable production. The intern will work on data insights, Power BI dashboarding, AI integration, and procurement support.

Develop scalable .NET solutions, including APIs, collaborating with teams to design, implement, and troubleshoot features. Troubleshoot bugs, document design decisions, and participate in code reviews. Utilize data to optimize applications for speed and scalability.

Lead SAP FS-PM DevOps Engineer to modernize the SAP Policy Management landscape. Translate business needs into scalable solutions and guide technical direction. Improve system quality, stability, and performance. Support the move to a modern API-driven landscape.

This Information Security Expert role focuses on managing, monitoring, and reporting on the security posture of third-party vendors. Responsibilities include conducting vendor security risk assessments, ensuring information security risks are managed throughout vendor relationships, and collaborating with stakeholders to address security challenges. The ideal candidate has 5+ years of experience in supply chain security and information security risk assessments.

Leads the Benelux Business Unit, driving revenue, margin, and P&L performance. Develops and executes strategic business plans, manages sales execution, and coaches the team. Requires proven commercial leadership, medical device sales experience, and strong Benelux market knowledge.

The Regional Sales Director Benelux will define go-to-market strategy, manage a sales team, and oversee sales activities in the Benelux region. Responsibilities include setting sales objectives, developing territory plans, and driving sales growth. The role requires a BA/BS degree, extensive experience managing regional sales teams, and strong communication and presentation skills in Dutch and English.

Production assistants collect and pack an average of 150 orders per shift in a high-tech warehouse. Assist with maintaining a clean and safe workplace. Must be able to work morning (06:00–15:00) or evening (15:00–00:00) shifts. Basic Dutch or English required.

Production Manager to lead production at a site in Spijk, near Gorinchem. Manage and improve production operations, ensuring compliance with ISO standards. Responsible for machine maintenance, production planning, and employee training. Requires technical education or Bachelor of Sciences, Engineering, and relevant manufacturing experience.

Senior Front-end Developer to design, build, and maintain modern React/Next.js applications. Experience with SSR/SSG/ISR, routing, and performance optimization is required. Strong understanding of front-end architecture, state management, and API integration is essential. 5+ years of front-end development experience with deep React and TypeScript knowledge. Excellent communication and collaboration skills.

Own the purchasing for the Eastern European market end to end. Find, negotiate, and close deals with suppliers, building long-term relationships.

Provide day-to-day local and remote desktop support, troubleshooting hardware, software, and application issues. Perform break/fix support and collaborate with supervisors and vendors to ensure service delivery and SLA compliance.

Teamlead for SRXP and Exact Financials teams in Delft. Responsible for people management, defining and achieving quality, security, and functionality objectives. Project management role spanning all local products. Requires strong people management, project management, and communication skills.

Store Manager will provide excellent customer service, drive sales, and manage store operations. Responsibilities include visual merchandising, stock management, cash handling, team training and motivation, and staff management.

You will design, implement, and optimize scalable commercial workflows and operational processes for VaultN's Commercial function. You will develop dashboards and KPIs to track onboarding progress, partner activation, and commercial performance. You will identify and remove manual work, implement automation tooling, and build operational documentation and playbooks.

FeX Energy seeks a Commercial Development Lead to secure customer commitments for first-of-a-kind deployments of iron-based energy storage. This role involves identifying, qualifying, and advancing industrial customers through signed LOIs and other commitments. The successful candidate will build and manage a focused pipeline, translate customer needs into technical requirements, and support fundraising efforts.

The Head of Business Finance is a strategic leadership role responsible for transforming finance into a data-driven, AI-powered function. This role partners with senior leadership, delivers financial insights, and drives profitable growth. The ideal candidate has significant FP&A, business finance, or commercial finance experience, including leading international teams.

The Service Transition Specialist will be responsible for Operational Readiness, Change Management, and Configuration Management processes. This role will assess, monitor, and report on the progress of Operational Readiness tasks, support the Change Control Process, and work with the Config team on IT Configuration Management. The ideal candidate will have 3+ years of experience supporting financial institutions, a strong background in IT Service Transition, and experience with tools such as GitHub Enterprise, Artifactory, TeamCity, and ServiceNow.

The Senior Financial Analyst provides financial leadership to the Leiden Manufacturing Plant, partnering with site leadership and cross-functional teams. Responsibilities include leading forecast planning, close activities, investment proposals, and supporting site strategy development.

The European Space Agency seeks an Earth Observation System Architect Engineer to develop and maintain a European Earth Observation Ecosystem Reference Architecture for 2040-2060. The role involves analyzing current and future paradigm shifts in Earth observation, preparing architectural design options, and conducting simulations to optimize the European EO ecosystem.