Machine Learning Engineer @Sardine
Artificial Intelligence
Salary gbp 110,000 - 1..
Employment Type full-time
Posted YDay

[Hiring] Machine Learning Engineer @Sardine

YDay - Sardine is hiring a remote Machine Learning Engineer. πŸ’Έ Salary: gbp 110,000 - 145,000 per year πŸ“Location: UK, Germany, Poland, Ireland, Lithuania, Bulgaria, Spain

Role Description

As a Machine Learning Engineer, you’ll do more than build models - you’ll design the systems that make fraud detection possible. You’ll work across modeling, data pipelines, and backend systems (Go) to ensure ML models run reliably, efficiently, and at scale. This is a chance to combine applied ML with large-scale systems engineering, owning end-to-end solutions that tackle high-stakes, ever-evolving challenges.

  • Build and optimize data pipelines and backend services to process device and behavioral data in real time.
  • Develop and deploy ML models for fraud detection, ensuring they run reliably and efficiently in production.
  • Turn raw data into production-ready features that feed our fraud detection systems.
  • Collaborate with platform and backend engineers to integrate models seamlessly.
  • Maintain high standards of security, privacy, and compliance.
  • Champion best practices in testing, documentation, and observability.

Qualifications

  • Hands-on experience with applied ML using large datasets (PyTorch, Scikit-learn, etc.).
  • Strong SQL skills and familiarity with relational and non-relational databases.
  • Experience with end-to-end ML systems: feature pipelines, model deployment, monitoring, and iteration.
  • Excellent communication skills in English, both written and verbal.
  • Bachelor's or Master's in Computer Science, Engineering, or a related discipline.

Requirements

  • Domain knowledge in fraud, risk, or cybersecurity.
  • Background in Software Engineering.
  • Familiarity with CI/CD, Docker, Kubernetes and the modern devops framework.
  • Understanding of modern browser APIs and high-entropy data collection techniques.
  • Familiarity with leveraging frontier LLMs for automation.

Benefits

  • Generous compensation in cash and equity.
  • Early exercise for all options, including pre-vested.
  • Work from anywhere: Remote-first Culture.
  • Flexible paid time off and Year-end break.
  • Health insurance, dental, and vision coverage for employees and dependents - US and Canada specific.
  • 4% matching in 401k / RRSP - US and Canada specific.
  • MacBook Pro delivered to your door.
  • One-time stipend to set up a home office β€” desk, chair, screen, etc.
  • Monthly meal stipend.
  • Monthly social meet-up stipend.
  • Annual health and wellness stipend.
  • Annual Learning stipend.
Before You Apply
️
remote Be aware of the location restriction for this remote position: UK, Germany, Poland, Ireland, Lithuania, Bulgaria, Spain
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Machine Learning Engineer @Sardine
Artificial Intelligence
Salary gbp 110,000 - 1..
Employment Type full-time
Posted YDay
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remote Be aware of the location restriction for this remote position: UK, Germany, Poland, Ireland, Lithuania, Bulgaria, Spain
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
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