backend developer English-speaking jobs in Leeuwarden

The P2P Specialist ensures smooth execution of the Procure-to-Pay process, from purchase requisition to payment. Supports business stakeholders, analyzes data, identifies issues, and recommends process improvements. Collaborates with internal departments to resolve invoice issues and ensure compliance with P2P policies.

Support program governance, planning, reporting, and cross-workstream coordination for a large-scale ERP implementation. Manage program plan, milestones, dependencies, and deliverables. Track risks, issues, and actions. Produce dashboards, KPIs, and executive reports. Facilitate cross-team alignment and decision-making.

Industrial Spray Painter needed for metal surface preparation and coating. Experience in metal conservation and grit/corundum blasting required. Fluent English or German, Dutch a plus.

Supply Chain Planner needed to build and manage Tulip Tech's growing supply chain. You will own material planning, procurement, and production alignment, ensuring smooth material flow across multiple projects. 3-5 years of supply chain experience in a technical environment is required.

Own and coordinate the day-to-day operations of five Magento 2 webstores across multiple markets. Responsibilities include issue triage, bug reproduction, ticket writing, and coordinating with development partners and internal teams. The role also involves hands-on execution of frontend tweaks, promo page fixes, and URL rewrites.

Deliver groceries using Flink scooters, ensuring timely and reliable service. Represent the face of Flink, providing exceptional customer experiences.

Support automation and digitalization of HR processes by analyzing data, implementing AI solutions, and documenting processes.

PhD research on scenario-based compositional system-level performance engineering for complex cyber-physical manufacturing equipment. The position focuses on developing domain-specific languages, model transformation, analysis, and synthesis algorithms to achieve correct and performant system behavior.

Manpower is seeking a Finishing Operator for a printing company in Groningen. Responsibilities include operating cutting, folding, bundling, and die-cutting machines, monitoring production, performing quality checks, and assisting with machine maintenance.

Leads Merit's Compliance Program in the EMEA region, supervising a regional team. Develops and implements testing methodologies to evaluate compliance effectiveness. Assists in investigations, creates corrective action plans, and oversees compliance training.

Orderpicker needed for a fast-paced distribution center. You will use a voice-pick system to collect and pack products for delivery to supermarkets. Must be physically fit and available one weekend day.

Coordinate and monitor logistics activities, ensuring timely shipment processing and delivery. Maintain customer and internal stakeholder communication, track KPIs, and handle customer inquiries.

As a Molecular Biology Analyst, you will perform a variety of test methods, including ELISA, PCR, FACS, SDS-PAGE, and Western Blotting. You will collect, analyze, and document test data, prepare reports, and participate in method transfer and validation activities.

Senior Software Engineer to design, build, and lead development of product features for a Live Debugger, focusing on safe, AI-first debugging of production systems. Experience with Java, Kotlin, JVM systems, enterprise backend software, and Kubernetes is required.

Postdoctoral researcher to develop emergency load control and shedding algorithms for critical frequency conditions in low-inertia power systems. Focus on grid-forming inverters, system integrity protection schemes, and RTDS simulation. Requires an MSc in Electrical Power Engineering and expertise in system protection, wide-area monitoring, and EMT-based software tools.

Develop and maintain demand plans using statistical analysis and cross-functional input. Collaborate with Sales, Marketing, Finance, and IBP teams to reconcile business objectives and strategies. Analyze historical data, market trends, and product life cycle management to create forecasts. Serve as the primary demand planning contact for business partners and provide education on the demand plan to senior management.

Solutions Engineer III will develop technical relationships with corporate customers, align technology solutions with customer needs, and serve as a trusted advisor. Collaborate with sales and product development to identify, design, and communicate solutions. Provide live demonstrations of the GitHub Enterprise platform and educate prospects on product implementation and usage. Assist customers with integrating GitHub with existing tools and workflows. Maintain awareness of industry trends and contribute to internal and customer documentation. Articulate the value of DevOps and DevSecOps to stakeholders. Provide feedback and challenges from the customer to internal teams.

Wärtsilä seeks a Back-End Developer with Front-End exposure to design, build, and maintain scalable backend systems and APIs for a data-intensive platform. Responsibilities include designing data pipelines, ensuring system reliability, and collaborating with front-end developers.

The Groups, Conferences and Events Executive will convert customer inquiries into confirmed business, develop repeat business, and contribute to the hotel's profitability. Responsibilities include managing sales, planning events, and providing excellent customer service. The role requires strong communication, organizational, and sales skills.

SHEQ Officer / Coordinator needed for a multi-site role in the Netherlands. Drive a strong safety and environmental culture by working with operational teams to improve safety standards, lead incident investigations, and ensure compliance with SHEQ standards. Requires 2+ years of SHEQ experience, relevant qualification (e.g., NEBOSH, MVK, HVK), and strong communication skills.