CVtly job data
Do I need French or Dutch to work in Brussels?
It depends on the job. As of 4 October 2026, CVtly sees 278 open job ads in Brussels whose working language it can tell. 63% of them ask for French or Dutch: 55% say so in the ad and 8% are written in French or Dutch, which implies it. 25% are in English and do not ask for French or Dutch at all.
278 ads with a clear working languageData as of 4 October 2026Source: CVtly's own scans
63%
of the ads ask for French or Dutch
25%
are in English with no French or Dutch asked
278
open ads in Brussels with a clear working language
How the ads in Brussels ask for French or Dutch
Each ad counts once, in the first group that fits it.
- Ask for French or Dutch in words 55% (154 ads)
- Written in French or Dutch (implied) 8% (22 ads)
- In English, French or Dutch a plus 11% (30 ads)
- In English, no French or Dutch asked 25% (70 ads)
- Another language 1% (2 ads)
Teams where English is most often enough
Teams with at least 10 ads in Brussels: the share of their ads that are in English and ask for no French or Dutch.
- Engineering 48% of 25 ads
- Data & Analytics 32% of 37 ads
- Finance 27% of 11 ads
- Operations 25% of 44 ads
- Marketing 17% of 18 ads
English-only jobs in Brussels on CVtly
A few open roles that are in English and ask for no French or Dutch. Each opens its page on CVtly.
- Freelance Talend Integration Developeradesso Belgium
- Project Manager - Core Banking TransformationING
- FCC Analyst - EscalationsEbury
- Marketing Associate InternDeliveroo
- AI Enablement ManagerCollibra
- Full Stack DeveloperPOLITICO Europe
- Director, European Policy & Government AffairsBristol Myers Squibb
How we count
The ads
Open job ads in Brussels that CVtly found on company career sites, public job portals and a few job boards at its last check. Ads that look closed are left out, and so are ads whose working language it cannot tell with enough confidence.
Explicit or implied
Explicit: the ad or its title asks for French or Dutch in words. Implied: the ad is written in French or Dutch and the job is done in it, so the ad does not need to say so.
The same check as your interview chance
CVtly reads the languages of each ad with the same check it uses to score your chance of an interview.
Date and sample
278 ads, data as of 4 October 2026. Shares are whole percentages of these ads. The page is updated after each scan.
To cite these numbers:
Source: CVtly job data, 4 October 2026, cvtly.com/jobs/brussels/do-i-need-french-or-dutch