Overview
Senior Big Data Engineer (Ref:fLjyL) Jobs in Warsaw, Mazowieckie, Poland at RSight®
Title: Senior Big Data Engineer (Ref:fLjyL)
Company: RSight®
Location: Warsaw, Mazowieckie, Poland
An exciting opportunity to join our client's team at a forward-thinking digital engineering firm. We are looking for a Senior Big Data Engineer to join this organization.
Responsibilities
- Design, build, and maintain scalable data pipelines using Python/PySpark and AWS services.
- Develop, test, and deploy dbt models, ensuring quality through unit tests and clear documentation.
- Build and integrate data connectors (FTP, API, JDBC, etc.).
- Implement data ingestion, transformation, and orchestration workflows using AWS Glue, AppFlow, Lake Formation, Transfer Family, MWAA, or Argo.
- Use AWS CDK for infrastructure-as-code and deployment automation.
- Apply best practices for CI/CD, version control (Git), testing, and data quality monitoring.
- Collaborate with cross-functional teams to understand data requirements and optimize data flows.
- Troubleshoot performance issues and ensure secure, reliable, and high-performing data pipelines.
Requirements
- Strong hands-on experience with dbt (core concepts, models, tests, documentation).
- Proficiency in Python and/or PySpark for ETL/ELT development.
- Expertise in building connectors via FTP, API, JDBC, or other integration patterns.
- Solid experience with AWS data services
- Glue, AppFlow, Lake Formation, Transfer Family, S3, MWAA, etc.
- Experience with workflow orchestration tools such as MWAA or Argo.
- Knowledge of AWS CDK for infrastructure automation.
- Experience with Git, CI/CD tools, and automated testing practices.
- Strong understanding of data quality monitoring, validation tests, and logging.
- Good communication skills and ability to work in cross-functional, agile teams.
Certifications
- No certifications required
In addition to the salary, the company offers the following benefits
- Access to private medical services.
- Wellbeing Initiatives related to Sport, wellbeing workshops and participation in sports events.
- Referral bonus through our BYOB program (Bring Your Own Buddy).
- Access to legal assistance and counseling services.
- Receive lunch tickets.
- Access to e-learning platforms and various training programs.
What is RSight®
RSight® is a next-generation recruitment solution, committed to the values of fairness, transparency, and human-centric hiring. RSight® aims to redefine recruitment—putting people and potential at the heart of every opportunity.
Application Instructions
Please submit your resume (mandatory) outlining your qualifications and interest in the position. Only candidates selected for interviews will be contacted.
