consultant English-speaking jobs in Sliedrecht

IT Internship at Swisscom, starting September 1st, 2026. 6-month program for Computer Science, Informatica, or related field students in the Netherlands. Work in agile teams on real projects with international colleagues.

This Postdoc Position focuses on deriving scaling relationships linking species richness, trophic level productivity, and community biomass to size spectra under stress. The successful candidate will analyze data, develop statistical and mechanistic relationships, and publish findings in scientific journals.

Accountable for the strategic direction and operational execution of cell therapy across the Nordics, Poland, the Netherlands, and potentially the UK. Leads a regional team of Territory Operations Managers, overseeing the expansion of cell therapy and ensuring sites are ready to deliver therapy safely and effectively.

Support the global standardization and digitalization of the HACCP program across JDE facilities. Assess current HACCP practices, identify gaps, and contribute to the development of a globally aligned and digitally enabled HACCP framework.

Leads global commodity team, shapes commodity strategies for direct and indirect categories, delivers savings initiatives, and manages supplier risk.

Senior Corporate Recruiter responsible for recruiting High-Tech talent. Collaborates with hiring managers, screens candidates, and builds relationships to attract top talent.

As a Sales Development Representative, you will drive outbound lead generation, engage prospects, and build a qualified sales pipeline for Syntho's synthetic data solutions. You will conduct cold outreach, research target accounts, and develop creative outreach strategies.

Technical Advisor, System Architect & Auditor needed to oversee the development and governance of the LBS (Landelijke Bedieningssystematiek) in alignment with LTS (Landelijke Technische Standaard). This role ensures the coherence and integration of complex technical systems across infrastructure assets. Responsibilities include architecture development, standards governance, stakeholder support, modeling, and audit & review. Requires a Bachelor's or Master's degree in a relevant field, 10+ years of infrastructure experience, and 5+ years of experience in system architecture, integration, and lifecycle management.

Supports and guides 2-4 squads in developing to self-managing teams. Ensures efficient planning, removes obstacles, and increases efficiency and effectiveness. Monitors KPIs, conducts root cause analyses, and identifies business risks. Facilitates sprint cycles and keeps teams informed of developments. Reports to the Site Lead in Enkhuizen.

Handle incoming goods, unload trucks and containers, and ensure efficient warehouse processes. Must have a valid Dutch reach truck and/or forklift certificate.

Manages existing and develops new business relationships with acquirers and Payment Service Providers (PSPs) in the Netherlands. Drives growth, expands payment acceptance, and delivers innovative solutions. Collaborates with internal teams to ensure successful implementation and execution. Requires experience in payments, fintech, or financial services, and strong understanding of the Netherlands payments ecosystem.

Provides daily operation and maintenance of NISC IaaS Services. Supports Senior Technicians, Engineers, and NISC IaaS SDMs in design, engineering, implementation, operation, and integration of Infrastructure Hosting Services. Administers and maintains virtual infrastructure, performs system administration, and supports installation, management, and operation of common user services. Monitors and performs daily physical checks of datacenter hardware and equipment, replaces failing parts, and ensures compliance with SLAs. Supports the development of processes, procedures, and Standard Operation Instructions for IaaS services. Performs troubleshooting, identifies issues, and assists in their resolution. Might need to work on scheduled maintenances, service-affecting activities, and contingency work outside of regular business hours.

Senior Account Executive will lead new business acquisition for enterprise accounts in the Benelux region, focusing on Utilities, Energy, and Logistics. Responsibilities include building pipeline, identifying and qualifying opportunities, and leading full sales cycles. Fluency in Dutch and English is required.

Warehouse Operator ensures timely and accurate handling of incoming and outgoing goods. Responsibilities include receiving, storing, picking, and delivering materials, conducting stock counts, and operating forklifts. Requires a completed lower secondary education, one year of warehouse experience, and a valid forklift certificate.

Redcare Pharmacy seeks a CISO to lead the security organization and shape a modern platform security strategy. The CISO will integrate security across the product lifecycle, build a platform security mindset, and drive pragmatic risk management. The ideal candidate has experience leading security in a digital platform environment and understands DevSecOps, cloud-native environments, and product security integration.

Manpower is seeking employees for various logistics positions at Arvato in Heijen. Roles include order picker, packing operator, forklift driver, quality employee, and line lead.

This Data Engineer role focuses on architecting and building a scalable data platform. Responsibilities include migrating GCP and BigQuery resources to Terraform, designing and deploying ELT pipelines, and ensuring data quality and performance. The ideal candidate has experience with dbt, Airbyte/Fivetran, BigQuery, and orchestration tools like Airflow or Dagster.

Design Intern to assist the product design team in developing and growing O'Neill's product business. Responsibilities include preparing color inspiration boards, researching trends, and assisting with technical design sheets. Must have a design background, fluency in English, and proficiency in Adobe Illustrator.

Co-Founder, CTO to build a vertically integrated robotics platform automating a key construction trade. Must have experience shipping hardware for real-world deployment and a track record of deploying robotic or automated systems.

Group Finance Director to lead finance agenda across Netherlands, Belgium & France. Provide financial insight and support strategic decision-making. Build and implement stronger financial processes and controls. Support integration of existing businesses and prepare for future acquisitions. Partner with operational leaders to improve performance visibility and financial discipline.