Currency

Senior Data Engineer

6 000 - 7 500 USDNet per month - B2B
Data

Senior Data Engineer

Data

Warsaw, Warszawa +2 Locations

N-iX

Full-time
B2B
Senior
Remote
6 000 - 7 500 USD
Net per month - B2B

Tech stack

    English

    B2

    Python

    advanced

    Snowflake

    advanced

    SQL

    advanced

    AWS

    advanced

Job description

We are looking for a Senior Data Engineer to join our client’s internal IT organization. The team is lean and highly collaborative, working closely with a BI Developer (Qlik Sense, Tableau) and a Client Lead, while partnering with an external Israeli services provider. The role is hands-on, with a strong focus on Snowflake data models and AWS Glue pipelines, supporting mission-critical reporting and analytics.

You will maintain and enhance the existing data landscape, ensure smooth ETL/ELT operations, and support the client’s evolving analytics initiatives. Future responsibilities may include designing new datasets and supporting migration toward Power BI.

Responsibilities

  • Data Modeling & Maintenance

  • Enhance and optimize existing Snowflake data models.Ensure data structures support reporting needs (Qlik Sense, Tableau, and future Power BI).

  • Pipeline Development & Operations

  • Design, implement, and maintain ETL/ELT pipelines using AWS Glue and other AWS services.Manage ingestion from diverse sources (ERP, CRM/Salesforce, transactional DB replication, IoT/mobile app logs, Google Analytics, JSON/Parquet files).

Collaboration & Support

  • Work closely with the BI Developer and Client Lead to translate requirements into scalable data solutions.

  • Provide timely support for production issues, ensuring SLA-critical systems remain stable.

  • Collaborate with external service partners when necessary.

Future Initiatives

  • Contribute to new data design projects and upcoming Power BI migration.

  • Participate in requirements discussions, documentation, and solution design.

Requirements

Must-Have Skills:

  • 5+ years of experience as a Data Engineer or similar role.

  • Strong expertise with Snowflake (data modeling, performance tuning, optimization).

  • Hands-on experience with AWS Glue (ETL/ELT pipeline development).

  • Proficiency in SQL and at least one programming language (Python preferred).

  • Solid understanding of data integration from multiple sources (ERP, CRM, APIs, flat files, etc.).

  • Experience troubleshooting and maintaining production pipelines.

Nice-to-Have Skills:

  • Familiarity with Tableau, Qlik Sense, or Power BI.

  • Exposure to Microsoft SQL Server and cross-cloud data flows (e.g., GCP-hosted systems).

  • Knowledge of AWS ecosystem (S3, Lambda, Step Functions, IAM).

  • Previous work with IoT or web/mobile analytics data.

Working Setup:

  • Flexible working hours aligned with European time zones.

  • No DevOps responsibilities (dedicated infra team in place).

  • Support coverage: Must respond promptly to production issues as needed.

Tech stack

    English

    B2

    Python

    advanced

    Snowflake

    advanced

    SQL

    advanced

    AWS

    advanced

Office location

Published: 17.10.2025

About the company

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innova...

Company profile

Senior Data Engineer

6 000 - 7 500 USDNet per month - B2B
Summary of the offer

Senior Data Engineer

Warsaw, Warszawa

N-iX

6 000 - 7 500 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. ​Informujemy, że administratorem danych jest N-iX z siedzibą w Krakowie, Krowoderska 63B/6 (dalej jako "administrator"). Masz prawo do... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
ADVERTISEMENT: Recommended by Just Join IT