Middle/Senior Developer (ETL) Offline

Our product is focused on AI in retail and It includes:

• Analytics interface. This is constructor which works with set of metrics and generates client dashboards + reports

• Reactive interface. Task manager which shows a tree of tasks to act on specific internal problems to decrease % of lost sales

• Machine learning service that enriches our data with predictions

• ETL to collect retailer’s data

Responsibilities:

• Design, implement new components and services

• Integrate new pipelines

• Process huge volumes of data (approx. 8 billion rows)

• Performance optimization

• Working with external API’s and services

Mandatory Skills:

• 4+ years of software development experience

• C#, .NET Core, ETL

• Experience with object-oriented software design and service-oriented architectures

• PostgreSQL 11+

• Async I/O

• Good written and verbal communication

• Good team player

• Knowledge of Scrum and Agile development

Nice-to-Have Skills:

• ClickHouse or any other column-oriented DBMS

• KV-DBMS (such as RocksDB)

• Apache Kafka

• Python3

Some stats:

• 2 TB of warm data

• 5000 active users in production

• 5 requests per second / user.

We offer:

-Team of Senior Developers, challenging tasks

-You can have an impact on product technical development

-You have a possibility to develop services from scratch

-Good salary