Senior Data Engineer

Data

Senior Data Engineer

Data
-, Warszawa +4 Locations

Link Group

Full-time
B2B
Senior
Remote
6 404 - 7 776 USD
Net per month - B2B

Job description

Responsibilities

  • Design, develop, and maintain ETL/ELT data pipelines in an AWS environment

  • Implement batch and incremental data processing workflows

  • Build and maintain Change Data Capture (CDC) solutions using AWS DMS and Kafka

  • Develop data transformations in dbt with a strong focus on data quality and consistency

  • Deploy and manage cloud-based data infrastructure on AWS

  • Configure, maintain, and optimize Snowflake data warehouse environments

  • Implement Infrastructure as Code using Terraform

  • Work with relational databases including PostgreSQL, MySQL, and MS SQL Server

  • Design and manage data models for analytical and reporting use cases

  • Monitor data pipelines and troubleshoot failures or data quality issues

  • Ensure data security, manage secrets, and enforce access controls

  • Contribute to architectural decisions and the evolution of the data platform

Requirements

  • Minimum 4 years of experience in a Data Engineer role

  • Strong proficiency in Python and SQL

  • Hands-on experience with AWS services, particularly AWS Glue and AWS DMS

  • Experience with Snowflake and dbt, including performance optimization

  • Working knowledge of relational databases (PostgreSQL, MySQL, MS SQL Server)

  • Experience with real-time and streaming data processing using Kafka

  • Proficiency in Terraform and Infrastructure as Code practices

  • Solid experience in building ETL/ELT pipelines and CDC-based integrations

  • Knowledge of data modeling and data warehouse design principles

  • Experience with batch and incremental processing (e.g. SCD)

  • Familiarity with GraphQL APIs

  • Experience using AWS Secrets Manager

  • Understanding of monitoring, data governance, and data security best practices

Tech stack

    MS SQL Server

    regular

    AWS

    regular

    PostgreSQL

    regular

    ETL/ELT

    regular

    Terraform

    regular

    MySQL

    regular

    Snowflake

    regular

    Kafka

    regular

    SQL

    regular

    Python

    regular

Office location