Senior Data Scientist / LLM Engineer

Join the AI Optimizer Team at CAST AI

CAST AI is seeking a Senior Data Scientist / LLM Engineer to join our AI Optimizer Team. This role is pivotal in ensuring our customers can make AI-related decisions regarding their Kubernetes infrastructure efficiently and cost-effectively. You will be part of a team that tackles R&D challenges, focusing on optimizing large language models (LLMs) for performance and cost.

About CAST AI

CAST AI is a leading Kubernetes cost optimization platform for AWS, GCP, and Azure customers. Our mission is to deliver a fully automated Kubernetes experience, utilizing advanced machine learning algorithms to optimize clusters, saving customers 50% or more on their cloud spend.

Responsibilities

Design and implement solutions for AI-related decisions in Kubernetes infrastructure.
Collaborate with cross-functional teams to develop new features and solutions.
Engage in end-to-end design and decision-making processes.
Utilize tools such as GoLang, Python, ClickHouse, PostgreSQL, GCP Pub/Sub, gRPC, REST, and Kubernetes.
Work with cloud providers like AWS, GCP, and Azure.

Requirements

Must be located in a European country within GMT 0 to GMT +3.
Strong software engineering skills.
Minimum of 3 years of experience in Data Science and Machine Learning.
Strong English communication skills, both verbal and written.
Ability to work independently and collaboratively.

Tools We Use

Programming Languages: GoLang (primary), Python (alternative)
Databases: ClickHouse, PostgreSQL
Messaging: GCP Pub/Sub
Communication: gRPC, REST
Cloud Providers: AWS, GCP, Azure
CI/CD: GitLab CI, ArgoCD
Observability: Prometheus, Grafana, Loki, Tempo

What's in it for you?

Work with a team of highly skilled professionals.
Monthly salary ranging from €6,000 to €8,000 gross, depending on experience.
Equity in the company.
Flexible working hours and a focus on delivering results.
Opportunities for professional growth and development.

Join us at CAST AI and be part of a team that is at the forefront of AI and cloud optimization technology. If you are passionate about AI, machine learning, and cloud technologies, and want to make a significant impact, we would love to hear from you.

Benefits
Extracted with AI

Flexible working hours
Equity in the company
Opportunities for professional growth
Flat organizational structure
Short feedback loop
10% time for self-improvement or personal projects

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