backend developer English-speaking jobs in Leeuwarden

Support JTS/FAST testing and quality assurance for the continued maintenance, validation, and evolution of the Joint Targeting System / Functional Area Service software.

Graphic Designer to execute visual identities, typography layouts, and large-format graphics for physical environments. Translate concepts into design assets and collaborate with the 3D design team. Requires 2+ years of experience, a strong portfolio, and proficiency in Adobe Creative Suite.

Collie seeks a Sales Lead to drive commercial growth in the Netherlands and internationally. This role involves coaching Sales Executives, closing deals, building relationships with dairy farmers, and developing scalable sales processes.

Identifies and acquires new business opportunities, driving revenue growth. Owns the entire sales cycle, from lead generation to closing deals. Comfortable prospecting, cold calling, networking, and opening doors with senior decision-makers in the F&B industry.

Experienced forklift driver needed for a modern warehouse environment. Operate sideloader or 4-way truck to handle large, delicate sheet materials. Responsibilities include unloading, checking, moving, and storing materials, as well as picking and preparing orders. Must have experience with sideloader and/or 4-way truck operation and a responsible, safety-conscious attitude.

As a Global Finance Business Partner, you will act as a strategic partner to enhance business performance, improvement, and growth for Seed Operations and Business Dynamic Open Field. You will provide strategic input, lead the planning & control cycle, and conduct financial analyses, business cases, and investment plans.

Senior Digital Merchandiser will own and execute a digital category strategy, driving commercial performance through data-driven merchandising actions. Responsibilities include developing merchandising strategies across key levers, optimizing product placement, and collaborating with cross-functional teams. Requires 5+ years of experience in digital merchandising, strong data analysis skills, and excellent communication abilities.

Assembly Mechanic needed for production line. Assemble high-quality machines and components in a team environment. Must have a technical mindset, experience in a technical role, and be able to work in two shifts. Fluent English required.

The Facilities / Maintenance & EHS Lead will oversee daily maintenance, repair, and optimal functioning of manufacturing equipment, utilities, and facility infrastructure at three sites in the Netherlands. Responsibilities include developing and implementing preventive and predictive maintenance programs, coordinating with vendors, and ensuring basic site EHS compliance.

The Control Room Team Leader provides day-to-day leadership, operational support, and escalation management within a 24/7 team across five countries. The role combines operational duties with oversight responsibilities to ensure consistent service delivery and effective task management.

Build and maintain high-performance Java server-side logic, collaborating with front-end developers and stakeholders to deliver scalable backend solutions.

Logistics Employee needed for night shift at a food production company. Tasks include loading/unloading trucks, preparing shipments, supporting drivers, and driving a delivery van. Must be available to work nights, Saturdays, and have a valid driver's license.

Senior Software Engineer to design and own authentication and authorization systems for Together products. Responsibilities include building and maintaining backend services (Elixir/Phoenix), frontend applications (TypeScript/Next.js), and APIs. Requires 4-5 years of experience with production software development and expertise in authentication protocols (OIDC, SAML, OAuth).

Senior Advanced Packaging & Power Delivery Engineer will own power delivery design from on-die power grids to package and PCB PDN. Lead advanced packaging architecture decisions for 2.5D/3D stacking and multi-chiplet integration. Collaborate with AIIS and Silicon Engineering teams to align power delivery and packaging solutions.

IQVIA seeks experienced Clinical Data Management Leads to oversee end-to-end data management for global clinical trials. Leads will ensure quality, accuracy, and compliance while managing cross-functional teams.

Senior Linux Virtualization Engineer needed to de-risk and operate a Red Hat Virtualization platform during its unsupported period. Responsibilities include platform stability, critical application support, and migration to VMware. Requires strong RHV, Linux, and VMware experience.

The Amsterdam School of International Business (AMSIB) seeks a Senior Lecturer Management Accounting/Control to teach finance and accounting modules at undergraduate and graduate levels. Responsibilities include supervising bachelor theses and internships, maintaining a network in the financial industry or academia, and contributing to the department's development.

Create unforgettable guest experiences as a Host at The Usual Rotterdam, a design hotel and F&B hotspot. You will welcome guests, anticipate their needs, and ensure a positive stay across various locations.

Senior Service Engineer – Navigation Systems installs, commissions, and maintains marine navigation systems (RADAR, GPS, ECDIS) on vessels. Provides technical support, troubleshooting, and system upgrades. Requires a technical background in electronics, automation, or navigation and proven experience with marine navigation systems. Fluency in Dutch and English is required. Frequent travel within Europe and occasionally worldwide.

SAP IBP Consultant needed for a 3+ month contract to stabilize the planning environment, support users, and implement process improvements. Requires proven experience with SAP IBP, including Demand Planning, Supply Planning, and Response Planning, as well as SAP S/4HANA.