Coinflow Labs
ML Ops Engineer
$120K–$180K
Chicago · On-site · Full-time · Posted Oct 29, 2026
- Experience
- 4+ years in MLOps, ML infrastructure, or ML platform engineering.
About the job
Build and operate the production ML platform for real-time fraud, risk, and payments models, including serving, pipelines, deployment, monitoring, and vendor integrations.
What you'll do
- Build real-time model serving with latency controls and safe fallbacks, and own training, validation, and feature pipelines.
- Manage model versioning, evaluation, rollout and rollback; monitor performance, drift, latency, and business outcomes.
- Integrate and evaluate third-party risk models and support merchant-facing risk tools.
What they ask for
- 4+ years in MLOps, ML infrastructure, or ML platform engineering.
- Production model experience; strong Python and comfort reading and writing TypeScript/Node.
- Hands-on ML pipeline and serving tooling experience, plus containers, Kubernetes, CI/CD, and at least one major cloud provider.
- Experience building reliable feature pipelines and monitoring production models, including drift and business outcomes.
Nice to have
- Experience in fintech, payments, or another regulated environment; real-time inference in a transaction or decisioning path.
- Familiarity with fraud, risk, or credit modeling and explaining model behavior to non-ML stakeholders.
Pay
$120,000 - $180,000 USD base salary
Tools
Python, TypeScript/Node, MLflow, Kubeflow, SageMaker, Vertex, BentoML, Feast
AI focus
Operate fraud, risk, and payments models in production, and use AI-native tools such as Claude Code to help build pipelines, write evaluations, and automate model operations.
Model-written summary · the original posting is authoritative