Senior Data Scientist (f/m/d)

Jobtailor; Berlin; Vor Ort; EUR 90.000 - 130.000; Vollzeit

Zusammenfassung

Jobtailor Berlin seeks a senior Data Scientist to join our Data Science team to optimize our product using ML and AI, including work on large language models.

You will deploy and iterate on models, automate processes, collaborate with data scientists, developers and product owners, and communicate concepts clearly in English.

Qualifikationen

• Degree in a relevant field is required.
• 6+ years of Data Scientist experience.
• Proven experience deploying LLMs and AI models.
• Strong automation experience with LLMs.

Aufgaben

• Join our Data Science team to optimize our product with ML/AI.
• Tackle advanced AI topics like large language models.
• Identify and solve complex problems pragmatically.
• Deliver projects that create measurable business value.
• Experiment with new technologies and learn new skills.
• Communicate with stakeholders and present technical concepts.

Kenntnisse

Python

Pandas/NumPy

PyTorch/Scikit-learn/Transformers

LLMs deployment

Automation with LLMs

Server management

GPU orchestration

Computational optimization

Flask/FastAPI

Relational databases (MySQL, PostgreSQ

CI/CD & Agile

AWS

Reinforcement Learning

English proficiency

Ausbildung

Degree in Data Science, Computer Science, Mathematics or similar

Jobbeschreibung

Responsibilities

• Be part of our Data Science team to further optimize our innovative product based on machine learning and artificial intelligence
• Work on advanced and demanding AI fields such as large language models
• Identify, understand, structure and solve complex problems in a driven and pragmatic manner
• Work on projects that deliver measurable value to our business
• Experiment with new technologies and acquire new skills to find clever solutions to the unique challenges we will encounter along the way
• Communicate between all stakeholders (data scientists, lead developers, product management, business owners) and present technical product concepts

Requirements

• Degree in Data Science, Computer Science, Mathematics or similar
• 6+ years experience as Data Scientist, ideally in a startup or fintech company
• Extensive and hands-on experience with deployment of (ideally open source) LLMs (hosting, fine-tuning, prompt engineering, evaluation)
• Experience automating complex processes using LLMs, reducing system latency, increasing efficiency, etc.
• Deep knowledge of server management, GPU orchestration, and computational optimization techniques
• Extensive experience with Python and with data processing packages (e.g. Pandas, Numpy) and machine learning frameworks (e.g. pytorch, scikit-learn, transformers)
• Familiarity with web frameworks like Flask or FastAPI
• Deep knowledge of relational databases such as MySQL or PostgreSQL
• Experience with agile development practices such as TDD/BDD, continuous integration, refactoring, code reviews, etc.
• Experience with cloud-based infrastructure solutions, such as AWS
• Experience with reinforcement learning is a strong plus
• Excellent English speaking and writing skills

ATS Optimization Keywords

Hard Skills

• Data Science
• Machine Learning
• Server Management
• GPU Orchestration
• Computational Optimization
• Relational Databases (MySQL, PostgreSQL)
• Reinforcement Learning
• Prompt Engineering
• Continuous Integration
• Automating Complex Processes

Soft Skills

• Problem Solving
• Communication
• Collaboration