#1 Job Board for tech industry in Europe

Data Scientist (Optimization)
New
Data

Data Scientist (Optimization)

Warszawa
24 - 35 USD/hNet per hour - B2B
24 - 35 USD/hNet per hour - B2B
Type of work
Full-time
Experience
Mid
Employment Type
B2B
Operating mode
Remote

Tech stack

    English

    B2

    Python

    advanced

    Azure

    regular

    Optimization methodologies

    regular

    SQL

    junior

Job description

Online interview
Friendly offer

The person we are looking for will become part of Data Science & AI Sub- CC Team working within DS&AI competency.  

Person will be responsible for delivering projects mainly in optimization/ operations research area, from POCs to scaling up existing solutions, mostly in Supply Chain area for Top500 FMCG companies.


Duties include: 

  • Business understanding, Data understanding/preparation, Modeling, Evaluation and Deployment of solutions – following CRISP-DM methodologies

  • Understanding optimization methodologies including linear/integer/nonlinear programming and heuristics for finding the best solution to the business problem

  • Act as ambassador of Lingaro at external Client’s projects  

  • Be able to deliver technical tasks based on business requirements, from data processing, feature engineering, hypothesis testing and presentation of findings  

  • Proactive approach for identified areas of improvement 

  • Following competency/company delivery standards  

  • Know-how and experience from projects in Supply Chain area, or optimization projects is a plus. 


Must have: 

  • Minimum 2-4 years for Regular, 4+ years for Lead of relevant professional experience

  • Commercial experience proven by successful projects in the area of data science

  • Experience in optimization methodologies, including use of various optimization libraries (e.g. CPLEX, Gurobi, ortools, etc.) and eagerness to extend the knowledge 

  • Strong Python coding skills, including using ML libraries and basic working knowledge of SQL  

  • Experience in feature engineering techniques and/or usage of external data sources helpful in forecasting problems

  • Experience working in cloud technologies (MS Azure especially, GCP/AWS nice-to-have)

  • Familiarity with theory behind various machine learning concepts 

  • Experience in CRISP-DM projects delivery and with Agile project (like Scrum, Kanban)

  • Experience in working with client-facing role, specially external clients

  • Great communication skills


Nice to have: 

  • Other programming languages knowledge like: R, SQL, for Python including Object oriented programming concepts 

  • Practical knowledge of using genAI 

  • Understanding and experience in applying Data Science/Machine Learning methods to Supply Chain (Manufacturing, Transportation, Warehousing, Inventory or Sustainability) 

  • Experience with business requirements gathering, transforming them into technical plan, data processing, feature engineering, models evaluation, hypothesis testing and model deployment

  • Good understanding of Microsoft Azure technologies or Google Cloud technologies 

  • Strong statistical/mathematical background – understanding of the math behind ML methods

  • Good understanding and experience in operationalization of models using VMs

  • Experience in working in matrix organization

  • Knowledge about relational databases

24 - 35 USD/h

Net per hour - B2B