At a Glance
- Tasks: Design systems for fraud detection and optimise data pipelines using machine learning.
- Company: Sardine, a leader in fighting financial crime with a remote-first culture.
- Benefits: Generous compensation, flexible time off, health coverage, and home office setup stipend.
- Other info: Join a fast-growing team of world-class professionals dedicated to innovation.
- Why this job: Make a real impact in fraud prevention while working from anywhere you choose.
- Qualifications: Experience in applied ML, strong SQL skills, and a degree in Computer Science or related field.
The predicted salary is between 60000 - 80000 £ per year.
Who we are
Sardine is the leading agentic risk platform for fighting financial crime.
Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations.
Sardine's platform is strengthened by one of the fastest-growing fraud consortiums in the market, spanning more than 6 billion profiled devices, 800 million consumers, and 3 million businesses worldwide.
Leading companies including FIS, Go Daddy, Intuit, Edward Jones, Zoom Info, and Checkout. com rely on Sardine to secure and grow trust in their products.
Our culture
- We have hubs in the Bay Area, NYC, Austin, Toronto, and São Paulo. However, we maintain a remote-first work culture. #Work From Anywhere
- We hire talented, self-motivated individuals with extreme ownership and high growth orientation.
- We value performance and not hours worked.
We believe you shouldn't have to miss your family dinner, your kid's school play, friends get-together, or doctor's appointments for the sake of adhering to an arbitrary work schedule.
Location
- Remote - UK, Germany, Ireland, Spain, Poland, Bulgaria or Lithuania
• From Home / Beach / Mountain / Cafe / Anywhere!
- We are a remote-first company with a globally distributed team. You can find your productive zone and work from there.
About The Role
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.
What you'll be doing
- 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.
What you'll need
- Hands-on experience with applied ML using large datasets (Py Torch, 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.
- Bonus Points
- 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 we offer
- 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
- Mac Book Pro delivered to your door
- One-time stipend to set up a home office — desk, chair, screen, etc.
- Monthly meal stipend
- Monthly social meet-up stipend
- Annual health and wellness stipend
- Annual Learning stipend
Join a fast-growing company with world-class professionals from around the world.
If you are seeking a meaningful career, you found the right place, and we would love to hear from you.
To learn more about how we process your personal information and your rights in regards to your personal information as an applicant and Sardine employee, please visit our Applicant and Worker Privacy Notice.
