software English-speaking jobs in Leidschendam

Jobylon seeks a Senior Solutions Engineer to build and lead the technical side of enterprise deals and implementations in the Benelux region. This role requires fluency in Dutch and English and experience in enterprise SaaS sales. Responsibilities include leading technical sales cycles, designing customer setups, and collaborating with Sales, Customer Success, and Engineering.

Architect and lead the finance function for a rapidly growing MedTech company focused on global expansion. Build and implement financial systems, processes, and policies to support ambitious growth. Partner with leadership to drive strategic financial planning, market entry strategies, and capital allocation.

Functieomschrijving The impact that you will create. Your work at ACT has a real impact on our company, your colleagues, and the world around us. From day one, you can make a difference, and your contributions will be recognized. We encourage an entrepreneurial spirit and a commitment to excellence in everything you do. Reward your expertise with success. Deal maker or change maker, why choose?

Senior Operations Controller will integrate with global and local teams, enhance financial processes, and lead strategic decisions. Responsibilities include overseeing budgeting, forecasting, and capital expenditure proposals. Requires a Master's Degree in Accounting/Finance, 10+ years of experience, fluency in English and Dutch, and SAP proficiency.

Founding Strategic Advisors shape the European market entry and long-term credibility for a leadership transformation platform. Provide strategic perspective, market intelligence, and insight on cultural nuances.

Electrical Engineer, Global Design SME translates NTT GID Design 'Product' Owners Project Requirements (OPR) into the Global Reference Design (GRD). Provides regional and global understanding of the GRD and its engineering detail. Collaborates with internal stakeholders, NTT Product team, and regional design delivery teams. Supports project design reviews and consults with Engineering, Expansion, Construction, Operations, Product, and Sales teams. Drives effectiveness, efficiency, and predictability in the development and adoption of best practice design process and procedures.

Supply Chain Scheduling Specialist will create supply schedules, balance supply and demand, and resolve supply issues. Responsibilities include monitoring inventory, collaborating with various teams, and supporting global supply chain initiatives.

Senior Frontend Engineer to build and optimize a platform with millions of users. Develop and maintain React + Redux applications, ensuring responsive and accessible experiences across devices. Collaborate with product, design, and backend teams to ship features and improve performance.

Design, build, and maintain high-performance, scalable backend services for a SaaS platform. Take ownership of core backend components and APIs, managing the end-to-end lifecycle. Innovate by contributing technical ideas and architectural solutions. Maintain and improve existing Node.js/TypeScript applications. Architect for scale, focusing on performance, reliability, and maintainability. Evaluate technologies and backend patterns to determine their value.

Tax Controller will prepare and submit indirect tax (VAT) calculations and declarations, manage relationships with tax authorities, and participate in tax audits. Responsibilities include preparing direct tax calculations, managing transfer pricing documentation, and ensuring compliance with other tax reporting obligations. Requires a Bachelor's or Master's degree and at least 7 years of experience managing complex tax matters.

Promotes Google Cloud AI solutions to businesses. Builds and manages relationships with customers and partners. Identifies AI use cases and develops strategic account plans. Collaborates with internal teams to drive business growth.

Senior Demand Planner translates commercial ambitions into supply chain operations. Manages and optimizes demand plan for the next 18 months, aligning sales, marketing, finance, and logistics. Leads Demand Review process and ensures forecast accuracy. Requires a Bachelor's or Master's degree, 7+ years of experience in Demand Planning within a complex FMCG environment, and expertise in S&OP processes, forecasting methodologies, and statistics.

Provides support to the Treasury function on daily operations including payments processing, bank account management, and accounting tasks. Assists with cash management, FX hedging, risk management, reporting, and compliance.

Product Manager – Kite will lead the development of the kite range from concept to production. Responsibilities include translating product briefs into development plans, managing timelines and workflows, and collaborating with cross-functional teams. Requires an engineering background with 5-7 years of experience in product management, preferably in action sports.

Head of Operations needed to design, execute, and optimize operational processes for a fast-growing AgTech company. Responsibilities include supply chain management, production planning, logistics, and customer delivery. Requires 5+ years of experience in operations, supply chain, or project management with a focus on hands-on execution.

Act as network architect for ICCW G6 Enterprise Lead Architect, Münster Detachment, designing, implementing, and managing static networks. Advise project teams on FAS interoperability, security, and risk assessment. Plan and execute information system interoperability between national and international C2 systems.

Experienced CSV / Validation Engineer needed for equipment implementation and validation in a medical device manufacturing environment.

Senior Backend / Data Engineer to simplify, stabilize, and evolve systems as a company scales. Focus on high-level technical impact, designing, building, and operating backend services and data-heavy systems. Experience building and operating production backend and/or data-intensive systems in startup or scale-up environments is required.

Experienced DOCSIS CPE Engineer & Analyst needed for a 3+ month project (potential extension to 12 months). Responsibilities include validating, analyzing, and troubleshooting DOCSIS-based CPE and related technologies. Must have 6+ years of experience in networking and CPE environments, hands-on DOCSIS experience, and strong understanding of network protocols and WiFi standards.

Oracle APEX Architect needed for a contract role to define architecture, standards, and long-term platform direction for a global organization's Oracle Cloud ERP landscape.