Principal Data Scientist Engineer (1/621)

SUMMARY

💰 190 - 210 PLN/h (B2B) 

💰 23 000 - 25 500 PLN gross (UOP)

📍 Kraków / Remote

💼 Senior / Principal

PROJECT

Interested in developing advanced algorithms to help drive the competitive edge for the airlines? Are you looking for a challenging career at a company that values Operations Research as essential to the success of its products and future growth?

Our team develops and supports the optimization components across many product areas including airline crew scheduling, airport resource management, and operations recovery.

YOU WILL

• Work with subject matter experts from airlines to identify opportunities for leveraging data to deliver insights and actionable predictions of customer behavior and operations performance
• Assess the effectiveness and accuracy of new data sources, data gathering, and forecasting techniques
• Develop custom data models and algorithms to apply to data sets and run proof of concept studies
• Leverage existing Statistical and Machine Learning tools to enhance in-house algorithms
• Collaborate with software engineers to implement and test production quality code for AI/ML models
• Develop processes and tools to monitor and analyze data accuracy and models’ performance
• Demonstrate software to customers and performance-providing benchmarks
• Calibrate software for customer needs and train customers to use and maintain software
• Resolve customer complaints with software and respond to suggestions for enhancements

MUST HAVE

• Advanced Degree in Statistics, Operations Research, Computer Science, Mathematics, or Machine Learning
• Proven ability to apply modeling and analytical skills to real-world problems
• Proficiency with solving large-scale optimization using decomposition algorithms and other advanced OR techniques for linear and non-linear optimization
• 6+ years of software development experience with proven record of developing complex algorithm
• Proficiency in optimization solvers (CPLEX, Gurobi) for LP/IP
• Advanced knowledge of C++, Java and associated development tools
• 4+ years of experience with deployment of machine learning on a cloud:

1. MLOps within the enterprise CI/CD process for ML models
2. Experience deploying ML APIs in production environments in GCP using GKE
3. Experience in using GCP Vertex AI for ML and BigQuery
4. Knowledge in Terraform and Containers technologies
5. Experience writing data processing jobs using GCP Dataflow and Dataproc
6. Experience setting up ML model monitoring and autoscaling for ML prediction jobs
7. Understanding of machine learning concepts to scale ML across different services by leveraging Feature Store, Artifacts Registry and Analytics Hub

• Strong English communication skills, written and verbal

NICE TO HAVE

• Familiarity with airline, rail or supply-chain industries and decision support systems employed there
• Experience developing network optimization, resource planning and task scheduling models
• Understanding of airline network planning, scheduling, and disruption management concepts

OUR OFFER

• Relocation package (4500 PLN total value), paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city
• Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport card; Life insurance