Lohika Official web site: www.lohika.com.ua Lohika is the IT software development company specializing in product innovation and engineering services for cutting-edge technology companies. Founded in 2001, we have grown to 1000+ Software Engineers and 6 development offices all over Ukraine (Kyiv, Lviv, Rivne and Odesa).
17 мая 2021

Big Data Team Lead #9014

Киев, Одесса, удаленно

Purpose of the job:

Our client is a mission-driven organization. They are comprised of employees who are passionate about keeping people safe. Simply stated, they put people first, whether it’s protecting those visiting the places where people gather or through the support and development of our own employees.
Our product is the world’s first and only touchless security screening solution that meets all of the post-pandemic security screening requirements. It is up to ten times faster and far more effective than last generation products because it uses new sensor technology and artificial intelligence. Unlike traditional metal detectors, it’s powered by AI Software Platform enabling the system to spot weapons while ignoring harmless personal items. It keeps high volume entrances flowing by reliably detecting guns and other weapons as visitors walk through at a natural pace while carrying their phones and bags. In a Big Data Team Lead role, you will manager a cross-functional team, build an ETL solution based on AWS services/Python, which involves data transformation, applying models and loading for further analysis.


Lead a cross-functional team consisting of backend developers and QA
Design, develop, deliver and operate scalable, high-performance data processing software
Work proactively on the system architecture
Creating, fixing and improvement ETL’s, procedures, functions based on Big Data solutions
Ensure high quality development standards (unit/integration tests, etc.)
End-to-end data flows checks
Designing database schema according to data processing needs
Collaboration with the product management team to incorporate the needs of our customers



TL experience for at least 2 years
At least 5 years of experience data warehouse and multi-dimensional database design and development using formal methodologies
At least 5 years of experience with at least one RDBMS (AWS Aurora, Postgres, Oracle, SQL Server, etc.)
Expert in SQL writing and tuning techniques
At least 2 years of experience with Big Data tools (Presto, AWS Athena, AWS Glue, Hadoop, Hive, Spark, HBase, Kafka, etc.)
Experience with at least one ETL tool (Talend, Informatica, Kettle, etc.). ETL/pipelines orchestration using Airflow or Prefect.
Python knowledge
AWS Lambda is desirable
Strong troubleshooting experience
Upper-intermediate level of English


Pyspark, Pandas, databricks/koalas
DevOps experience for Big Data solutions