Back to jobs

Machine Learning Engineer — Multilingual Data

Remote (world)

Pay
Pay not listed
Work setting
Remote stated — work setting source
Listed location: Remote (world)
Read the full posting
Employment
Full-time — employment source
Employment type: Full-time
From the employer’s posting
Team
Research — team source
Department: Research
From the employer’s posting
Apply at Featherless AI

What you’ll work on

Full posting
  • Design, build and maintain large-scale multilingual datasets across high- and low-resource languages

  • Develop pipelines for collection, cleaning, normalization, deduplication and labeling

  • Implement quality filters using statistical, heuristic, and model-based methods

  • Analyze dataset bias, coverage gaps, and failure modes across regions and scripts

  • Support training, fine-tuning, and distillation workflows with multilingual data

From the employer’s posting
Design, build, and maintain large-scale multilingual datasets across high- and low-resource languages
Develop data pipelines for collection, cleaning, normalization, deduplication, and labeling
Implement quality filters using statistical, heuristic, and model-based methods
Analyze dataset bias, coverage gaps, and failure modes across regions and scripts
Support training, fine-tuning, and distillation workflows with high-quality multilingual data

Tools in this posting

  • Python
  • Spark
Source — Tool mentions in context
- Solid understanding of NLP fundamentals (tokenization, embeddings, language modeling) - Experience building scalable data pipelines (Python, Spark, Ray, or similar) - Familiarity with Unicode, scripts, tokenization challenges, and language-specific quirks

Posting record

Report an error

Open 4 monthsWe first saw this listing 142 days ago and it is still up. Roles open this long are often slow to fill or kept open to collect applications.

Status in our records
Live
First seen by us
Jun 2, 2026 · 142 days ago
Recorded sightings
80
Last seen by us
Oct 21, 2026
Employer says posted
Jan 22, 2026

These dates show when we found the listing. Check the employer’s website to confirm it is still accepting applications.

Your next step

  • Have your resume and examples of relevant work ready.
  • Check the listed location, eligibility and core experience before starting.
  • Ask the employer about the pay range before committing time to the process.

Complete your application on jobs.ashbyhq.com. The employer’s form will show what is required.

Already applied? Track this application

Job description

View original posting ↗

We’re looking for a Machine Learning Engineer to own and scale our multilingual data pipeline—from sourcing and curation to evaluation and continuous improvement. You’ll work closely with researchers and infra engineers to ensure our models perform robustly across languages, scripts, and cultural contexts.

This role sits at the intersection of data, research, and production ML and is ideal for someone who cares deeply about data quality, linguistic diversity, and model generalization beyond English.

What You’ll Do

  • Design, build, and maintain large-scale multilingual datasets across high- and low-resource languages

  • Develop data pipelines for collection, cleaning, normalization, deduplication, and labeling

  • Implement quality filters using statistical, heuristic, and model-based methods

  • Work with researchers to define language coverage, benchmarks, and evaluation metrics

  • Analyze dataset bias, coverage gaps, and failure modes across regions and scripts

  • Support training, fine-tuning, and distillation workflows with high-quality multilingual data

  • Continuously iterate on datasets based on model performance and real-world usage

What We’re Looking For

  • 3+ years of experience as an ML Engineer, Applied Scientist, or similar role

  • Strong experience working with multilingual or non-English datasets

  • Solid understanding of NLP fundamentals (tokenization, embeddings, language modeling)

  • Experience building scalable data pipelines (Python, Spark, Ray, or similar)

  • Familiarity with Unicode, scripts, tokenization challenges, and language-specific quirks

  • Comfort collaborating with researchers and translating research needs into production systems

Nice to Have

  • Experience with low-resource languages or multilingual benchmarks (e.g. FLORES, XTREME)

  • Exposure to LLM training, fine-tuning, or distillation

  • Linguistics background or experience working with native language experts

  • Contributions to open-source datasets or ML tooling

  • Experience with data quality evaluation at scale

Why Join

  • Real ownership over a core differentiator of the product

  • Work on models used globally, not just in English-speaking markets

  • Small, high-caliber team with deep ML and systems experience

  • Competitive compensation + meaningful equity at Series A stage

Source details

View original posting ↗

Source notes

Source excerpts

Selected passages from the saved posting. Check the full description for conditions and exceptions.

Pay

No pay amount identified in the saved description.

Location & working pattern

Remote (world)

Working pattern and location restrictions need checking in the full posting.

Work authorization

No clear work-authorization passage found. Eligibility is unconfirmed.

See how this role fits your experience

Add your resume to compare the role’s scope, tools and requirements with your experience.

Find answers in the posting

AI
How answers work

AI selects complete passages from this posting. Check them for conditions and exceptions.

Uses this posting and your question. No profile needed.