qa English-speaking jobs in Leidschendam

Senior/Principal Software Engineer for a complex SaaS platform in logistics. Focus is 80% hands-on building, 20% architecture and technical decision-making. Experience in OOP, design patterns, and modern engineering is key.

Financial Accountant responsible for AP, GL, and month-end close across a multi-entity group. Improve processes, understand logistics, and collaborate with regional finance leadership. Requires 3-5 years of experience and fluency in Dutch and English.

Key Account Manager works with senior healthcare executives to uncover opportunities and drive strategic decisions. This role owns the full client journey, managing projects and building long-term partnerships. Requires 3+ years in B2B account management.

Lead the transition of data governance from theory to practice by activating Data Stewards and improving data quality in a complex manufacturing environment. Focus on making data quality visible and measurable while defining AI guardrails.

Clinical Integration Analyst role combining clinical data knowledge with system integration and validation. Focus is on enabling data flows and analytics environments for pharmaceutical and CRO clients. Requires 5+ years in Biometrics or Clinical IT.

Senior Options Trader for a proprietary trading firm. Manage a trading book across U.S. Equity Options, Crypto Options, and Delta One, developing strategies using market data and quantitative analysis. Requires 5+ years in trading with a profitable track record.

Lean Resident Expert to drive operational excellence by defining and implementing standards across functional areas. Focus on optimizing processes in production, logistics, safety, and workforce management using Lean and Six-Sigma tools.

Build the commercial engine for Europe's Intelligent Cloud. Define strategy, create GTM models, develop partnerships, and win lighthouse customers for this hands-on role.

Experienced Data Engineer to join a financial services organization. This role combines hands-on technical work in a DevOps environment with leading and coaching a data professional chapter. Requires expertise in SQL, Python, Azure, and data warehouse concepts.

Commercial Assistant needed to support commercial operations and maximize project profitability. Responsibilities include contract management, cost control, procurement, and risk mitigation across multiple projects in a fast-paced environment.

Multiskilled Field Service Engineer needed for specialized marine projects. Responsibilities include inspection, troubleshooting, and repair at customer sites across European Seas. Requires maritime/marine engineering background and fluent English.

Lead Engineer Marine Systems and Machinery designs and calculates vessel machinery and ship systems for new builds and conversions. This role involves client contact, team guidance, and driving the maritime energy transition.

Senior Sales Executive to manage key accounts and drive growth for an international Asian food company in the Netherlands. Requires 3+ years of B2B sales experience, preferably in the food industry, with strong account management skills.

Director of FP&A provides strategic financial leadership for two customer-facing business units. This role leads a large FP&A function, driving budgeting, forecasting, and performance management while advising senior executives.

European Account Manager drives profitable growth and retention for an existing customer portfolio while developing new business across European markets. Requires technical background and B2B sales experience.

Develop and monitor SHE programs, conduct risk inventories and analyses, organize audits and safety walks, and promote safety awareness through training and campaigns. Lead the First Aid organization, create emergency plans, and manage environmental activities such as energy consumption and waste reduction. Contribute to the organization's sustainability efforts and participate in Continuous Improvement projects.

Finance Analyst for an international real estate organization. Responsibilities include budgeting, forecasting, financial modeling, and analyzing performance for investment decisions. Requires real estate and accounting background with 3-5 years of experience.

Accountant to support a multinational Real Estate organization. Responsibilities include preparing journals, balance sheet reconciliations, and supporting financial reporting and statutory accounts. Requires a relevant degree and 2+ years of finance experience.

Strategic Sourcing Manager needed for a leading industrial manufacturer. Develop sourcing strategies for secondary raw materials across Europe, negotiating agreements and building supplier partnerships. Requires 8-10 years' experience in industrial raw materials or commodities.

Entry level Customer Success Manager role focusing on client onboarding, relationship management, and driving product adoption. Requires passion for helping jobseekers succeed with mentorship.