developer English-speaking jobs in Leidschendam

Senior Database Engineer needed to diagnose and resolve complex database performance issues for a global digital banking platform. Must have experience with large, high-transaction databases (MySQL required), cloud databases (AWS or Azure), and database performance optimization. Excellent communication skills are essential.

Senior Customer Success Manager will manage customer accounts, advise on online marketing strategy, and drive customer growth. Responsibilities include resolving advertiser issues, developing vertical expertise, and collaborating with customers and partners. Requires 3+ years of paid digital advertising experience and a customer-facing background.

Project Manager needed for business-critical projects within the Monetisation domain. Coordinate, facilitate, and communicate with product owners and teams. Lead projects, safeguard scope, timing, and budget. Strong project management, budgeting, and vendor management skills required. Excellent command of English, Dutch preferred.

Presales Consultant focused on shaping complex, high-value opportunities in secure communications across government, defense, enterprise, and critical infrastructure. Translate customer needs into robust solution narratives, identify risks, and position Sectra with confidence in sales processes.

Lead Systems Analyst needed for a hybrid role in Johannesburg. Requires 5+ years of experience in systems analysis, data analytics, or a related field with strong programming skills in Python, R, or similar languages and advanced SQL skills.

Customer Success Manager to lead customer engagement during a platform migration. Craft onboarding journeys, ensure a smooth migration experience, and drive product adoption. Experience in SaaS, B2B client management, and fluency in German and English required.

The Commercial & Support Manager drives sustainable aftermarket growth by executing the spare parts strategy, optimizing pricing and digital tools, and converting the installed base into profitable maintenance and service opportunities.

Platform Engineer needed to design, implement, and maintain cloud infrastructure (AWS) using Infrastructure as Code. Responsibilities include building and improving CI/CD pipelines, integrating DevSecOps practices, and developing self-service platform capabilities. Requires 5+ years of experience in cloud engineering, DevOps, or platform engineering with strong AWS expertise.

Define and govern enterprise architecture roadmap across application and integration domains. Design scalable, secure solutions aligned with business and technology strategy. Architect modern applications using Java, Spring Boot, Angular, and lead API strategy. Drive cloud-native transformation initiatives including containerization and Kubernetes. Provide architectural leadership during pre-sales activities and client workshops.

Full-stack software engineer to build and integrate systems for federal customers. Develop a global monitoring application using Golang, Python, PostgreSQL, and React. 6+ years of experience required.

Interim Customer Service Supervisor needed to stabilize and optimize European customer service operations. Lead a team responsible for the full sales order lifecycle, acting as the escalation point for complex issues. Drive process improvements in SAP and Salesforce, ensuring accurate and efficient order processing across multiple markets.

Account Executive to close business, prospect, and build relationships with SMB accounts in EMEA. Requires 1+ year of sales closing experience, preferably in SaaS/tech. Experience with Salesforce.com and fluency in English are required.

As an Enterprise Account Executive, you will develop and execute long-term growth strategies for assigned accounts in the Netherlands. You will lead complex sales processes, drive net-new growth, and collaborate with internal teams to achieve sales objectives. Fluency in Dutch and English is required.

As Area Sales Manager, you will drive commercial performance, operational excellence, and team development across a portfolio of boutiques and Points of Sale (PoS). You will monitor sales, track budgets, support client engagement initiatives, and contribute to team development, ensuring alignment with Maison strategy. This role requires strong analytical and leadership skills, a focus on business objectives, and the ability to travel extensively.

Based in offices across key jurisdictions, with a 580 persons strong team of industry experts is dedicated to creating and delivering bespoke solutions to their clients. The backbone of their business lies in the strong commitment and long track record of a highly experienced team, building trusted relationships and encouraging entrepreneurial spirit.

Solution Architect needed to design and maintain the target architecture for a global supply chain, leveraging SAP S/4HANA as the core. Responsibilities include designing solutions for global purchasing, shipment tracking, end-to-end visibility, and inventory optimization. Requires experience in SAP S/4HANA Supply Chain, Logistics Business Network (LBN), and enterprise integration patterns.

Manages a small team of Customer Success Managers, focusing on customer satisfaction, retention, and product engagement. Develops and implements strategies to ensure long-term customer loyalty and growth. Collaborates with sales, marketing, and product teams to drive customer success. Requires 5+ years of experience in Customer Success and people management.

The Chief Engineer oversees all maintenance operations for a hotel property, ensuring building and guest area functionality and safety. The role involves managing a team, coordinating with contractors, and adhering to brand standards.

Security Engineer will monitor, protect, and improve the security of global cloud and on-premises systems. Responsibilities include security operations, cloud and identity security, automation and engineering, risk assessment, incident response, and collaboration with teams.

Lead a team in performing and developing second-line risk activities in Business Continuity Management, Third Party Risk Management, and AI risks. Critically assess and explain control design, effectiveness, and governance in information risk to supervisors and clients. Translate new laws and regulations into practical frameworks, policies, and procedures. Monitor and challenge information security, cyber resilience, cloud, and outsourcing risks. Assess and challenge risks in IT change, projects, and AI applications. Identify, analyze, and report developments within information risk domains.