# Zefr

Zefr has 3 open roles live as of 5 September 2026, 2 of which were posted in the last 7 days. 0% of Zefr's open roles are remote, and Zefr hires most in United States (1 role). These figures are read directly from Zefr's Ashby careers page and were last checked on 5 September 2026.

Data source: ReqHunt — read from Zefr's Ashby careers page on 5 September 2026. https://reqhunt.com/company/zefr

## Hiring snapshot

- Open roles: 3 (as of 5 September 2026)
- Posted in the last 7 days: 2
- Posted in the last 30 days: 2
- No longer listed in the last 7 days: 1
- Remote share: 0% of open roles
- Most recent posting: 3 September 2026
- First tracked by ReqHunt: 10 August 2026
- Hiring status: actively hiring

Posting dates come from the company's own applicant tracking system, not from when ReqHunt first saw the role.

“No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.

## ReqHunt Remote Index

Zefr is not scored: fewer than 10 open roles. Methodology: https://reqhunt.com/remote-index

## Where Zefr hires

Remote roles are counted here too, by the scope they are open to.

- United States: 1 roles
- Not listed: 2 live roles carry no location or remote scope that can be resolved.

## Zefr role mix

By function: engineering 100%, product & design 0%, sales 0%, operations 0%, other 0%.
By seniority: junior 0%, mid 67%, senior 33%, lead and above 0%.

## Common questions

**Is Zefr hiring?** Yes — Zefr has 3 open roles as of 5 September 2026, 2 of them posted in the last 7 days.

**Is Zefr hiring remotely?** No remote roles are currently open at Zefr — all 3 live roles are tied to a location.

**Where does Zefr hire most?** Zefr hires most in United States (1).

**How many Zefr roles were removed in the last 7 days?** 1 role is no longer listed on Zefr's careers feed as of 5 September 2026. “No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.

## Open roles at Zefr

Showing 3 of 3 live roles, newest first.

- **Data Engineer** — Marina del Rey, CA · Technology · posted 1 day ago
- **Multilingual Data Annotation Specialist** — Marina del Rey, CA · Data Science · posted 4 days ago
- **Senior Software Engineer** — Marina del Rey, CA · Technology · posted 43 days ago

## About Zefr

Zefr provides brand suitability and safety solutions for advertisers on social media platforms through contextual data and machine learning.

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Data source: ReqHunt — read from Zefr's Ashby careers page on 5 September 2026. https://reqhunt.com/company/zefr
Human-readable version: https://reqhunt.com/company/zefr. Attribution required when this data is reproduced or summarised.