software English-speaking jobs in Leidschendam

Solution Architect to lead enterprise modernization and cloud transformation initiatives. Design scalable modernization strategies, transform legacy systems, and enable modern engineering practices.

Norton Rose Fulbright seeks an associate lawyer with 4-8 years of experience in energy, infrastructure, or industrial law. The role involves advising clients on complex projects, transactions, and commercial arrangements in the energy sector. Responsibilities include drafting and reviewing agreements, advising on renewable energy project development, and providing legal analyses on contractual and regulatory issues.

Data Engineer II will develop scalable data pipelines to support training and optimizing content models, including GenAI foundation models. Responsibilities include ensuring data quality, collaborating with teams to understand business requirements, and providing technical guidance to junior team members.

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.

Part-time logistics employee needed at PostNL Westzaan. Assist with unloading trucks, sorting parcels, and maintaining a clean and organized work environment. Must be physically fit, have reliable transportation, and speak Dutch or English.

Software Engineer to evaluate AI tools, contribute to enablement initiatives, and support migrations to modern tech stacks.

As Assistant Store Manager, you will support the Store Manager in delivering an exceptional customer experience and exceeding sales targets. You will contribute to all shop floor activities and coach colleagues.

As Product Owner of the Healthcare Intelligence Platform, you will design and build a single, AI-native data foundation for LOGEX's European provider data network. You will define data contracts, drive the transition to FHIR-native architecture, and lead a team of data engineers.

Manage regional energy aftermarket sales activity for the European market. Drive new business sales and create synergy across organizational boundaries. Sell directly to allocated countries for both transactional and contractual business. Establish country targets and routes to market. Manage the development of proposals and tenders, and negotiate high value, multi-year service agreements. Increase overall sales volumes and maximize CCP/LifeX parts sales. Develop situations where NPI opportunities could provide market differentiation. Support the General Manager for in-organic growth initiatives. Maintain a target customer sales funnel in Salesforce.com. Manage all sales and marketing activities in the development of new countries or new business sectors.

Experienced Country Finance Manager needed to act as a senior strategic business partner to the Country Managing Director Benelux. This role combines strategic leadership with hands-on involvement to drive profitable growth and financial transparency across Belgium and the Netherlands.

Senior C++ Software Engineer to lead the architecture of market data and execution platforms for systematic trading. Develop and deploy high-performance components for market data ingestion, normalization, and distribution. Drive the global rollout of the Core Platform across Market Data, Quant Research, Pricing, and Strategies groups.

Experienced greenhouse professional needed to support vegetable breeding. Responsibilities include crop care, disease identification, trial setup, and mentoring junior team members. Requires MBO/HBO degree, 3+ years experience, and a crop protection license.

Trade Finance Specialist to design, develop, and manage trade and structured trade financing solutions. Experience in trade finance instruments, banking relationships, and financing documentation required. Strong analytical skills and fluency in English are essential.

Build and maintain custom energy storage for high-performance maritime platforms. Responsibilities include pack assembly, BMS configuration, testing, and field maintenance. Requires experience with battery pack construction, BMS wiring, and diagnostic tools. Must possess knowledge of high-voltage safety standards and communicate clearly in English. Dutch or NATO-country nationality required.

Nexcess seeks a Head of Agentic Platform to lead strategy, build, and commercialize a new platform offering. This role owns the platform P&L, drives a 0-to-1 launch, and partners cross-functionally to bring a partner-led, OEM-based solution to market.

Senior Systems Engineer provides Tier 2 support for Laserfiche and/or iManage, resolving incidents and configuring platform features. The role involves troubleshooting, documentation, training, and collaborating with technical and business teams. Requires experience supporting or configuring these platforms, understanding metadata, permissions, and document management concepts, and strong communication skills.

Connects business strategy with technology execution, shaping business architecture and driving optimization initiatives. Leads "Change the Bank" process, defining business requirements, and ensuring alignment between business needs and technical solutions. Collaborates with Solution Architects to design end-to-end solutions and contribute to the target state architecture for Capital Markets.

Lead Generation Specialist will focus on pipeline creation, prospecting, and lead generation in an international B2B environment. Responsibilities include identifying prospects, qualifying leads, and supporting sales activities. Experience in sales, business development, or a related field is required.

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.

The Senior Director of Technology for Development leads the T4D team and is a senior program-facing technology leader. The role drives Mercy Corps' influence and thought leadership regarding how innovative digital technology and data solutions can enhance the performance and impact of the sector. The Senior Director develops strategies for innovative program technology uptake and scale, ensuring strategic coherence in the way that Mercy Corps manages data, digital technology, and AI. The role also oversees the development and delivery of skills-building efforts to develop internal talent and knowledge regarding use of data and technology. The Senior Director manages the T4D team and financial resources, prioritizing workload in line with strategic priorities. The position requires up to 25% travel to support programs and engage with donors and partners.