Data Scientist, Delivery - Berlin, Deutschland - Bolt Technology
Beschreibung
Some examples of real life projects we work on:
- 1. Building models to estimate the food preparation time at various stages of the order, such as before and after the order has been accepted
- 2. Building complex demand forecasting pipelines for our Bolt Market dark stores
- 3. Using optimisation techniques for dispatching, demand/supply balancing to minimise the delivery time of our orders
- 4. Building simulations to understand the impact of varying market conditions on our business metrics
- 5. Building recommender systems and rankers to provide the best ordering experience to our clients
- Please note that _
_Berlin__ is a techhub where we are hiring locally only, and Bolt will not support your relocation to _
_Berlin__. However, relocation to Tallinn (our HQ) will be supported. See the relocation support we are providing _here_.If this role is interesting to you, and you're currently located outside of _
_Berlin__, please consider this role in Tallinn, Estonia instead._
Your daily adventures will include:
- Working with a technical stack consisting of Python, Docker, SageMaker, Airflow, Spark, Presto
- Solving real world problems using gradient boosted trees, mathematical optimisation, time series forecasting, recommender systems, deep learning and more
- Understanding the core needs of our Delivery businesses and translating their problems to technical specifications
- Handling the entire lifecycle from exploratory queries and notebook prototypes to a working machine learning model or other automation that might be serving thousands of calls per second in production
- Leveraging our inhouse model lifecycle platform that allow you to launch new projects in a matter of days
- Working in product feature teams together with data analysts, product managers and software engineers
- Discussing the problems and technical innovations within the broader data science team that provides a pool of peers and mentors
- Deploy and validate solutions for millions of users, enabling fast feedback and measurable added value to customers
We are looking for:
***:
***:
- Industry experience in data science and machine learning (3+ years recommended)
- Awareness of both business and technical aspects of data science
- Experience in Python programming, including libraries like Pandas, Numpy, sklearn, ORtools
- Understanding and practical experience with statistical hypothesis testing
- Proactive mindset, willingness to take initiative and work with little supervision
- Handson experience with most used methods for dimensionality reduction, clustering algorithms, rankers, regressors, classifiers, etc (PCA, DBSCAN, Spectral Clustering, gradient boosted trees, deep neural networks, SVM, linear/logistic regression, ranking models and others)
- Enthusiasm to collaborate with different roles in product, analytics and engineering to identify problems, explore trends and discover growth opportunities
- Strong verbal and written communication skills in English
- Track record of deploying models to production and measuring the impact
You will get extra credits for:
- Product development experience in a technology company
- Familiarity with any cloud systems (AWS, Azure, Google app engine)
- Ph.
- Experience with regression tasks and complex experimentation
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