Bloomreach
Senior AI/ML Engineer
Czechia. Posted 14 months ago
The role
You will own ML-powered features end to end, including APIs, training and inference pipelines, serving endpoints, and monitoring. You will turn experimental models into production-grade services for 1,400 customers using terabytes of behavioral data.
What you will do
- Own features end to end including back-office APIs, training and inference pipelines, high-performance serving endpoints, and monitoring.
- Make models from the modelling side production-grade.
- Design for scale using terabytes of behavioural data and multi-tenant architecture.
- Build quality gates including unit and integration tests, shadow deployments, A/B testing, and drift and performance alerting.
- Support shipped products including L3 investigations with client-facing colleagues.
- Write design docs, runbooks, and decision records.
Required qualifications
- 5+ years of Python engineering.
- Real experience running ML in production including serving, retraining, and monitoring.
- Solid software architecture fundamentals including scalable APIs, microservices, and data flow design.
- Cloud platform depth in GCP or Databricks, or AWS or Azure background.
- Git and CI/CD.
- Working English, written and spoken.
Nice to have
- Kubernetes, CI/CD and infrastructure-as-code
- Distributed data processing: Spark on Databricks, Dataproc, or equivalent
- Feature stores, model registries, or experiment tracking tooling: MLflow, Unity Catalog, Vertex AI Model Registry
- Evaluation and experiment design
- Daily use of agentic coding tools
Benefits
- Flexible working hours
- Virtual-first work with several Bloomreach Hubs
- Company events
- 5 paid days off to volunteer
- People Development Program
- $1,500 annual professional education budget
- Employee Assistance Program with counselors
- Subscription to Calm
- DisConnect days: one additional day off each quarter
- Sports, yoga, and meditation opportunities
- Extended parental leave up to 26 calendar weeks for Primary Caregivers
- Restricted Stock Units or Stock Options
About the company
Bloomreach is building an agentic platform for personalization. They power personalization for more than 1,400 global brands.