Je vais te rejoindre au café après le boulot.

Je vais + infinitive is the near future in French. It often means I’m going to ... and is very common in everyday speech.

So:

• Je vais te rejoindre = I’m going to join you / come meet you
• Je te rejoins = I’m joining you / I’ll join you

In many situations, both could work, but je vais te rejoindre sounds a bit more like a planned next action.

Te means you as a direct object pronoun.

In Je vais te rejoindre:

• je = I
• vais rejoindre = am going to join / meet up with
• te = you

French object pronouns usually go before the infinitive when that infinitive depends on a conjugated verb like vais:

• Je vais te voir = I’m going to see you
• Je vais t’appeler = I’m going to call you
• Je vais te rejoindre = I’m going to join you

Because in French, object pronouns usually come before the verb they belong to.

Since te goes with rejoindre, it comes before rejoindre:

• Je vais te rejoindre

Not:

• Je vais rejoindre te ✘

This is a very common French pattern with infinitives:

• Je veux te parler
• Je peux le faire
• Je vais les aider

Here, rejoindre means something like:

• to join someone
• to catch up with someone
• to go meet someone where they are

So Je vais te rejoindre au café means the speaker is going to go to the café where the other person already is, or is expected to be.

It is not exactly the same as rencontrer:

• rencontrer = to meet someone
• rejoindre = to go and join someone / meet up with them where they are

Because à + le contracts to au.

So:

• à le café becomes au café

This is a standard French contraction:

• à + le → au
• à + les → aux
• de + le → du
• de + les → des

So au café simply means at the café or to the café, depending on context.

Here it means café as a place, not the drink.

French café can mean either:

• coffee
• a café / coffee shop

In au café, it clearly means the place, because au suggests location.

So:

• Je bois un café = I’m drinking a coffee
• Je suis au café = I’m at the café

Après le boulot means after work.

Yes, boulot is more informal or colloquial than travail.

Compare:

• après le boulot = after work, casual and everyday
• après le travail = after work, more neutral

A native speaker would commonly say boulot in conversation.

French often uses an article where English does not.

English says:

• after work

French says:

• après le boulot
• après le travail

So the article is normal here. French frequently uses le / la / les with general activities or concepts where English leaves the article out.

Yes, absolutely.

Both are natural:

• Je vais te rejoindre au café après le boulot
• Je te rejoins au café après le boulot

The difference is mainly one of nuance:

• Je vais te rejoindre = I’m going to join you / I’ll come join you
• Je te rejoins = I’m joining you / I’ll join you

The first one may sound a little more like a decision or plan that is about to happen.

The structure is:

• Je = subject
• vais = conjugated verb
• te rejoindre = infinitive phrase with object pronoun
• au café = place
• après le boulot = time

So the full order is:

Subject + conjugated verb + object pronoun + infinitive + place + time

French word order is often a bit more fixed than English, so this sentence is a very useful model.

No, rejoindre is irregular.

Its infinitive is rejoindre, and its forms do not follow the most basic regular patterns.

For example, in the present tense:

• je rejoins
• tu rejoins
• il/elle rejoint
• nous rejoignons
• vous rejoignez
• ils/elles rejoignent

In your sentence, though, it stays in the infinitive because it comes after vais.

A natural pronunciation would be roughly:

zhuh vay tuh ruh-zhwan-dr oh kah-fay ah-pray luh boo-loh

A few useful notes:

• Je is often very light in speech.
• te may sound reduced, especially in fast speech.
• rejoindre has the nasal sound in -joindre.
• au sounds like oh.
• boulot has a clear final o sound: boo-loh.

In casual spoken French, the rhythm matters a lot more than pronouncing every letter strongly.

Not exactly.

• au café usually means at the café in a general sense
• dans le café means inside the café

So au café is the normal choice here unless you specifically want to emphasize being physically inside the establishment.

It is mostly neutral to informal.

The main reason it feels informal is boulot, which is casual vocabulary. The rest of the sentence is completely standard French.

So:

• Je vais te rejoindre au café après le boulot. = natural everyday speech
• Je vais te rejoindre au café après le travail. = slightly more neutral or formal

Both are correct.