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OPSWAT

Machine Learning Engineer

OPSWAT · Budapest, Hungary

Posted 20 days ago · Previously reposted

or apply directly on OPSWAT's site. We never take the application ourselves.

Is this posting real?

This role has been open
20 days
OPSWAT's roles stay open a median of 45 days
Reposted
Yes
taken down and listed again at least once
Salary listed
No
1% of OPSWAT's roles list one
Ghost-job risk at OPSWAT
high
56 stale, 5 reposted of 89 open
Hiring momentum
118 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from OPSWAT's own greenhouse board since 2026-08-03. Full hiring picture for OPSWAT.

About this role

As a Machine Learning Engineer at OPSWAT, you will focus on improving data quality to enhance model performance. Your responsibilities will include training models, building evaluation suites, analyzing model failures, and contributing to internal tools for tracking experiments. This role is based in the new Budapest office and is part of the company's expansion efforts.

Our read on this posting3.0out of 5
benefits
3/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of OPSWAT as an employer.

What you need

  • 2+ years ML engineering or applied data science experience
  • Strong Python; hands-on experience with modern training and fine-tuning workflows
  • Experience with structured model evaluation (not just accuracy, precision/recall tradeoffs, drift, edge-case analysis)
  • Comfortable working against defined acceptance criteria and production constraints

What you get

  • Innovative Environment
  • Collaborative Culture
  • Professional Growth
  • Impactful Work
  • Fun and Dynamic Atmosphere

Worth weighing

  • No salary listed
  • Role is part of a new office opening, which may come with uncertainties
  • Focus on data quality indicates potential challenges in existing datasets

Summarised from OPSWAT's posting. Read the full original.

Listed by OPSWAT on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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