software English-speaking jobs in Leidschendam

Experienced Trader needed for a proprietary firm specializing in U.S. Equity Options, Crypto Options, and Delta One products. Manage trading books, design strategies, and analyze market data. Requires 5+ years in relevant trading roles.

Develop and manage the European channel sales system for balcony energy storage in Benelux. This role involves building distribution networks, implementing channel strategies, and managing partners to achieve sales targets. Requires 3+ years of sales/channel management experience.

Hands-on Software Architect to set technical direction for a multi-cloud, edge-to-cloud platform. Requires experience in C#, TypeScript/Angular, and Python, with hands-on work in Azure and GCP.

Part-time Breakfast & Banqueting Team Member needed for 30 hours/week. This role involves welcoming guests, serving breakfast with flair, and maintaining cleanliness. Requires hospitality experience and a strong team focus.

Senior/Principal Functional Safety Engineer needed for complex oil & gas EPC projects. Responsibilities include performing, coordinating, and reviewing Functional Safety analyses, SIL, and LOPA. Requires 10-15+ years in the industry with a background in I&E, ICSS, or control systems.

French-speaking Commercial Lawyer needed for an international organization. Provide day-to-day commercial legal advice, draft agreements, and advise on risk across European markets. Experience in fast-paced commercial environments is preferred.

Research, suggest and implement new technology solutions following best practices/standards. Take responsibility for the resiliency and availability of different products. Be a productive member of the team. Requirements 8+ years of relevant experience in Information Security Risk Management.

Associate Partner to drive strategic and commercial growth for Data & AI transformation across Benelux and Nordics. Advise executives on AI, Data, and Generative AI strategy while building new business and propositions.

Director/Senior Director, Market Development for AM Best. Build profile and grow profitable new rating fee revenue in Continental Europe. Essential German fluency required. Experience in the international insurance industry is key.

Well Engineer for an offshore Plug & Abandonment campaign in the North Sea. Own the full lifecycle of 16-22 wells, from design and AWOP to execution and close-out. Requires technical degree, IWCF certification, and 5+ years of relevant well experience.

Telecom/Fiber Backbone Engineer responsible for technical work at sites. Duties include migrating microwave links to fiber, cabinet swaps, and troubleshooting optical connections. Requires telecom engineering experience and fiber backbone knowledge.

Experienced Freelance React Native Developer needed to build and improve a mobile application. Focus on React Native and TypeScript with a strong sense of UX. Responsibilities include translating designs, testing, and optimizing the app.

Project Engineer needed for heavy lifting and transport projects. Translate client requirements into solutions, ensuring safe and timely execution. Minimum 3-5 years of relevant experience required.

Provides pre-sales & after-sales support for semiconductor and thermal test solutions. Supports driver development and testing, performs service work, and assists customers with technical inquiries.

Experienced agency recruiter sought to build and own a desk in Amsterdam. This role offers autonomy to develop business, build client relationships, and manage your own pipeline without excessive process or KPIs.

Enthusiastic Bachelor or Master student needed for Accounting & Automation Intern role. Responsibilities include reconciling suspense accounts and designing new reconciliation processes for S/4Hana. Must be fluent in English and a team player.

Interim Financial Controller needed for a PE-backed consumer business during transformation. Oversee end-to-end finance operations (O2C, P2P, R2R), strengthen controls, and drive change. Requires experienced operator with strong accounting qualifications.

Senior Data Engineer to design, build, and maintain ETL pipelines and data storage environments. Expertise required in Azure, Databricks, dbt, Power BI, and Unity Catalog, alongside strong SQL and Python skills.

Turkish Bilingual Expert needed for a language and AI training project. Evaluate Turkish audio for nativeness, fluency, and linguistic quality. Provide clear, detailed feedback in English to improve AI systems. Native Turkish proficiency is required.

System Engineer to join Saab Air Traffic Management in Apeldoorn. Implement the I-ATS system, working with a team on requirements analysis, configuration, deployment, and commissioning. Collaborate with colleagues in Sweden and customers globally.