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Senior Machine Learning Platform Engineer

BoltTallinn, Estonia
On-site Full-time

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Experience Level

Senior

Qualifications

Main Responsibilities:Design, build, and optimize components of Bolt’s Machine Learning Platform. Enhance and expand our in-house Feature Store Platform that serves billions of data points in real-time. Optimize infrastructure (Kubernetes and AWS) and create automations to maximize cost-performance efficiency. Proactively address technical challenges, discover new features, and enhance development efficiency. Provide support to internal users and assist with troubleshooting related issues.

About the job

Join our innovative ML Platform team as a Senior Machine Learning Platform Engineer, where you'll play a crucial role in developing, enhancing, and scaling the AI infrastructure that drives Bolt's intelligent services.

With over 200 million customers across more than 50 countries, Bolt is recognized as one of the fastest-growing tech companies in Europe and Africa, primarily due to our dedicated team. We pride ourselves on fostering an inclusive environment that welcomes individuals from all backgrounds, regardless of race, color, religion, gender identity, sexual orientation, age, or disability. Our mission is to transform cities into spaces for people rather than cars, and we need your expertise to make this vision a reality!

About the Role

The ML Platform Team simplifies the implementation of ML/AI at scale. We enhance development, testing, and deployment processes for hundreds of real-time algorithms. Our responsibilities include managing training orchestration, developing an inference software stack, and maintaining a Feature Store that encompasses VectorSearch and RAG tooling. We are also tasked with creating tools for LLM and CI/CD for ML, addressing all aspects of ML infrastructure.

Our technology stack features TypeScript, Python, Spark (for batch and structured streaming), Airflow, n8n, MLflow, LiteLLM, AWS SageMaker, Redis, Elasticsearch, Docker, Kubernetes, AWS (S3, EKS), Terraform, and Great Expectations.

About Bolt

Bolt is a leading technology company committed to creating smart mobility solutions that benefit cities and their inhabitants. With a growing customer base of over 200 million in more than 50 countries, Bolt is determined to innovate and enhance the way people travel. Our team is dedicated to fostering an inclusive environment where every employee can thrive and contribute to our mission.

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