qa English-speaking jobs in Leidschendam

As Key Account Manager DACH, you will drive enviolo's commercial growth in Germany, Austria, and Switzerland by developing and managing national key accounts. You will own and grow relationships with national key accounts, including large retail chains, and identify, develop, and convert new business opportunities. You will achieve business development targets related to revenue, margin, and new customer acquisition while balancing short-term commercial objectives with long-term, scalable growth strategies.

Design and validate Industrial IoT hardware for hazardous (Ex) environments. Develop schematics, PCB layouts, and radio transceiver designs. Support ATEX, IECEx, and product certification activities.

Drive sales growth and strengthen partner relationships in Switzerland and Austria. Achieve sales targets, build partnerships, and manage the sales pipeline. Collaborate with cross-functional teams and stay updated on market trends.

Build and evolve high-quality, scalable iOS applications, SDKs, and platform components using Swift, SwiftUI, and reactive frameworks. Contribute to architectural decisions and maintain strong engineering standards through CI/CD pipelines, unit testing, and automated testing.

Identity & Access Management Engineer automates identity and access processes across the organization using PowerShell and Adaxes. Designs and manages access structures in a secure, scalable, and governed way. Experience with Azure Entra ID, Active Directory, and CI/CD tooling is required.

Data Analyst to automate and scale global regulatory reporting framework. Lead end-to-end projects, collaborate with analysts, and build data pipelines. Proficiency in SQL, Python, and BI tools required. Experience with regulatory, AML, or risk data preferred.

Trade and manage US Treasuries and related instruments, leveraging proprietary pricing models and infrastructure. Quote, execute orders, and analyze macroeconomic data to identify trading opportunities. Collaborate with researchers, developers, and other traders to refine strategies.

Contribute to AI development by designing and solving coding problems for AI systems, focusing on Android development. Write code, provide feedback on AI-generated code, and help shape the future of AI.

Manager Accounting & Credit Control will lead the Accounting and Credit Control teams, standardizing and optimizing financial processes across the organization.

Electrical Engineer needed to support the maintenance of a fleet of wind turbines. Responsibilities include developing electrical standards, investigating and solving recurring issues, and collaborating with the training department. Requires a degree in Electrical/Electronic Engineering and at least five years of experience.

Data & Digital Intern will develop and implement digital solutions within a research environment. Responsibilities include data analysis, reporting, dashboard creation, and identifying opportunities for digital solutions. Must have strong Excel skills, experience with M365, and be enrolled in a relevant Bachelor's/Master's program.

Define and maintain a technically consistent system architecture. Translate customer requirements into system specifications and architectural roadmaps. Collaborate closely with multidisciplinary teams.

The Business Analyst EMEA supports the rollout and operational adoption of the Horizon AI platform across the region. This role focuses on configuring operational data, building workload profiles, and supporting data-driven workforce planning. The analyst will prepare and configure operational base data, service standards, and activity parameters used to calculate workload demand. They will also support workload profile generation, validation, and calibration, and contribute to operational reporting and performance insights.

Python Backend Engineer with 3+ years of experience designing, developing, and maintaining backend services and APIs. Strong SQL skills and experience with relational databases are required. Previous fintech experience is essential.

Lead and develop a team of 9 direct reports across Europe to execute the commercial strategy for the EMEA region. Drive sustainable revenue growth through key account management, strategic pricing, and portfolio positioning.

Install and maintain control systems for machines at customer sites. Troubleshoot production issues and provide customer training. Requires a Bachelor's degree in a relevant field and experience with electrical cabinet rebuild, software installation/configuration, and/or PLC troubleshooting.

The Quality Assurance Officer strengthens the effectiveness and maturity of the organization's Quality Management System (QMS). This role focuses on the adoption, execution oversight, and governance of quality core tools across the product and process lifecycle. The Quality Assurance Officer supports the overall QMS and performs independent audits.

Data & AI Engineer to design, build, and maintain cloud orchestration systems within a data lake architecture. Responsibilities include developing data pipelines, implementing RAG systems, and deploying agentic workflows. Requires 3-5 years of data engineering experience, Databricks proficiency, and experience with data orchestration tools.

The Operations Planner develops and executes material and operational plans for New Part Production programs. This role translates demand forecasts into executable plans, monitors planning adherence, and identifies potential bottlenecks. The Operations Planner collaborates with various departments to ensure on-time delivery and cost control.

The Head of Commercial 3-PL & Fashion & Apparel defines and executes the multi-year commercial strategy for these verticals across EMEA/APAC. This role leads international sales teams, builds senior customer partnerships, and translates customer needs into automation strategies.