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Freelance Data Analist (ZZP)
Freelance (ZZP) full-time data analyst for the Dutch government's Digitalisering VTH program in The Hague, working on the permitting, supervision and enforcement system: analyzing information needs, building conceptual/logical information models, running GAP analyses, and liaising with Geonovum. Requires fluent Dutch.
Handson Trusted Advisor
Interim data modelling lead (Regiehouder Datamodelleren) seconded via OptimaData to Provincie Zuid-Holland in The Hague: aligning internal/external stakeholders around the Provincial Data Model (PGM), safeguarding its quality, and representing the province in interprovincial/national data forums per DAMA DMBOK. Hybrid, 36h/week, €122–132/hr.
Senior Werkplek Specialist
Senior 3rd-line workplace specialist to build and manage the Dutch government's Rijkswerkomgeving (~35,000 workstations) in Den Haag, working with Ivanti Workspace/Automation Manager, Citrix, MECM/SCCM, Azure/Entra and Microsoft apps. Engagement runs Dec 2026–May 2027 (extendable, 36h/week) via staffing firm Quest4.
Devops engineer 2fte art t&w met kenmerk (zzp - freelance)
Freelance (ZZP) DevOps Engineer, 36h/week, for Logius' AppManager Voorziening team in Den Haag (hybrid): manage, develop and secure business-critical government applications across multiple Kubernetes environments, build API-management services, automate CI/CD, and join an on-call rotation. 12-month contract starting Dec 2026 with extension options.
Senior java developer (zzp - freelance)
Freelance/ZZP senior Java developer at Nederlandse Spoorwegen (Dutch national railway) building and maintaining high-availability train control and scheduling applications (BAM, BAD, BAP) in an agile release train — from design to development and operations. Hybrid work from Utrecht with CI/CD and DevOps practices.
Senior Adviseur Informatiebeheer
Senior information-management advisor (24 hrs/week) at Omgevingsdienst IJsselland, a Dutch regional public environmental service in Overijssel partnering with 11 municipalities and the province. You professionalize information management: assess the current state, draft missing policy/management documents, set up a quality system, and help implement the Documentair Structuurplan.
Stolarz Remontowy ZZP (2023-00126)
Self-employed (ZZP) renovation carpenter in The Hague restoring and renovating properties: replacing window frames, windows and doors, modifying timber structures, repairing wooden facade/roof elements, and installing floor constructions, for a firm with over 100 years of renovation-construction experience.
Stolarz Remontowy ZZP (2023-00125)
Self-employed (ZZP) renovation carpenter role in Breda, Netherlands: repairing and renovating residential complexes, historic buildings, and homes — installing/replacing doors, windows, frames, stairs, partitions, and wooden support structures. Requires 3+ years experience, own tools and vehicle, a B driving licence, and a VCA certificate.
Freelance Data Analist (ZZP)
Freelance (ZZP) data analyst for the Dutch Digitalisering VTH program: analyzing information needs and building/improving logical and conceptual information models for permitting, supervision and enforcement, liaising with stakeholders and Geonovum. Dutch-speaking, 32–36 hrs/week, one day on-site in Den Haag.
Devops engineer (zzp - freelance)
Freelance (zzp) DevOps engineer joining the Dutch land registry Kadaster's BRT team in Zwolle: building and maintaining ArcGIS Enterprise/FME environments, C#/.NET tooling, Oracle/PostgreSQL databases and Windows servers, monitoring with Grafana/Prometheus, and helping migrate toward European data-sovereignty alternatives.
Full Stack SAP Developer (S4HANA & BTP) - Tijdelijk/ZZP
Full Stack SAP Developer building apps on SAP S/4HANA and BTP near Groningen: Fiori/UI5 front ends, ABAP/CAP/Node.js/Java backends, and integrations via OData, REST and Integration Suite for logistics, finance and asset-management processes. Temporary 32-36h role until June 2027; ~€115/hr ZZP or €6,000-7,500/month flex contract.
Van ZZP naar Consultancy | Open sollicitatie (9216821)
Wil jij aan de slag als Van ZZP naar Consultancy | Open sollicitatie?
Van ZZP naar Finance Consultant (9216822)
Wil jij aan de slag als Van ZZP naar Finance Consultant?
Data engineer - datawarehouse (zzp - freelance)
Freelance (zzp) data engineer for the Dutch Ministry of Social Affairs (SZW)/Rijksschoonmaakorganisatie in Den Haag: migrating a SQL Server data warehouse to DSU, onboarding a new Mendix-based (CSV) source and keeping Power BI on-prem reporting running, with focus on data quality, lineage and metadata.
Jurist Omgevingsrecht | ZZP Mogelijk
Jurist Omgevingsrecht Als Jurist Omgevingsrecht adviseer en begeleid je bij vergunningverlening binnen het omgevingsrecht. Je houdt je bezig met uiteenlopende juridische vraagstukken rondom het omgevingsplan en bent…
Cieśla szalunkowy ZZP (2022-00051)
Chcesz pracować jako Cieśla szalunkowy ZZP w stolicy Holandii? W najbliższych latach w Amsterdamie planowanych jest kilka dużych projektów związanych z konstrukcjami betonowymi do stanu surowego, o wartości od 10 do 50…
SQL Specialist
Interim SQL Specialist | Suite4SociaalDomein & Signaalsturing (ZZP) - Nijmegen Home » Interim SQL Specialist | Suite4SociaalDomein & Signaalsturing (ZZP) - Nijmegen Interim SQL Specialist | Suite4SociaalDomein &…