Bring sources together
We collect requests from connected procurement, VMS and broker sources. Source selection reflects your market.
NIXZ Interim · Assignment feed
View new interim assignments within seconds and immediately see the best-matching professional. Respond and place faster.

Turn our HR and FM data strategy into measurable value. As HR/FM Data Manager at Enexis, you make data reliable, secure and usable for better decisions.
Implement policies, procedures and standards for data quality, metadata, master data and data modelling.
Turn scattered requests into a focused selection for your team.
We collect requests from connected procurement, VMS and broker sources. Source selection reflects your market.
Search by role, location and specialism. Focus your overview on assignments for your professionals.
View descriptions, hours and deadlines in a consistent structure. Available information varies by source.
Receive email alerts for relevant requests. Add multiple recipients for follow-up by your team.
Bring requests into your existing environment through a supported connection. We agree on field mapping with you.
Discuss additional portal registrations, framework agreements or a custom application through the API.
Discover assignments
We collect requests from connected procurement, VMS and broker sources. Your own registrations and framework agreements can provide additional sources. We tailor source selection to your market.




From source to usable assignment
A request contains more than a job title. We structure source information for search, comparison and transfer. Available data varies by source.
Waterdam Municipality
Work location: Utrecht
Estimated commitment: 32 to 40 hours per week
Submit proposals by 30 October 2026, 12:00
Support data quality processes and information management. Coordinate with internal teams and report on progress.
Explore the source for each field
We normalise and enrich data from different sources. Roles, locations, hours and other attributes follow a consistent structure. Targeted searches and filters help you find relevant assignments for your professionals.
We extract requirements and preferences from assignment descriptions and attachments. Some criteria only appear in the submission form. We include those too. You get a more complete basis for selection and proposals.
We extract engagement conditions from source information and show permission for self-employed professionals. You immediately see the options for independent contractors and employed professionals.
We automatically rewrite assignment descriptions into candidate-facing job copy. Configurable prompts guide the content and your tone of voice. Reach professionals in your agency’s own style.
Your data. Your workspace.
We automatically synchronise assignment data with your ATS or CRM. Your preferences guide the configuration. Use our API to integrate the data into your own application.
We align assignment selection, field mapping and synchronisation with your preferences and supported integration. Your team continues in its familiar workspace.
Retrieve structured assignment data for your own software. Use pagination for your assignment feed. The developer portal covers endpoints, authentication and field definitions.
/api/feed/jobs[
{
"title": "Data Manager",
"employer": "Waterdam Municipality",
"employmentType": "INTERIM",
"source": "MERCELL",
"platform": "MERCELL",
"url": "https://example.com/opdrachten/2026-084",
"description": "...",
"candidateDescription": "...",
"location": "Utrecht",
"countryCode": "NL",
"latitude": 52.0907,
"longitude": 5.1214,
"government": true,
"closingDate": "2026-10-30T11:00:00Z",
"hoursMinimum": 32,
"hoursMaximum": 40,
"freelancerAllowed": "YES",
"salaryMinimum": 85,
"salaryMaximum": 105,
"salaryPeriod": "HOURLY",
"salaryScale": "11"
}
]Good to know
Want to know more about sources, your ATS connection or proposing professionals? During a demo, we discuss your workflow and the options for your team.
We use our registrations to retrieve connected requests. To propose professionals, the portal may require your organisation to hold its own registration.
We connect procurement, VMS and broker sources. Ask us for the current list for your specialism. We discuss your own sources and framework agreements separately.
Yes. Use search filters and set up notifications for relevant requests. Keep your selection focused on your market.
Yes. We synchronise assignments through a supported ATS connection. We tailor assignment selection and field mapping to your workflow. Options vary by ATS.
Yes. We can connect additional sources from your framework agreements. We use your organisation’s access for this. We discuss the relevant portals and agree on the connection with you.
Soon, you will be able to propose professionals for assignments through us. Your organisation will need its own registration with the relevant procurement portal.
Explore the possibilities