Senior Data Engineer

36 - 41 USDNet per hour - B2B
Data

Senior Data Engineer

Data
Al. Jerozolimskie 179, Warszawa

Lumicode Sp. z o.o. (Pentacomp Group)

Full-time
B2B
Senior
Remote
36 - 41 USD
Net per hour - B2B

Job description

Who are we?


Lumicode Sp. z o.o. is part of the Pentacomp Group, a producer of IT solutions and a provider of professional IT services for large enterprises and the public sector.


As Pentacomp, we create IT solutions that combine innovation with many years of experience — and we truly have plenty of it. We have been operating on the market for nearly 30 years and can boast numerous successfully delivered projects.

We deliver projects involving key nationwide IT systems in the e-Health / healthcare digitalization sector. The project has a real impact on the functioning of public services and supports millions of users, which involves working with large-scale data and high availability requirements.


We offer:

  • B2B contract

  • 100% remote work

  • Access to a sports card and private medical care

  • Long-term project


Technical skills:

Must-have

  • SQL – very strong skills (complex queries, tuning, indexing, performance troubleshooting).

  • Snowflake – objects, data models, ETL/ELT, semi-structured data, RBAC, pipeline creation.

  • Python for data engineering use cases.

  • AWS (S3, Glue/Lambda/CloudFormation) + basic knowledge of IAM.

  • Experience in building modular, reliable ETL pipelines.

Nice-to-have

  • Experience working with financial or investment data.

  • Knowledge of data quality tools (e.g. iceDQ).


Scope of responsibilities:


Working in a team developing a platform that combines market data, asset allocation models, and analytical tools used by investors.


  1. Improving the Asset Allocation process

  • Introducing new framework features and performance optimizations.

  • Creating automated tests for the quantitative engine.

  • Extending and integrating the Data Model within the framework.


  1. Improving access to market data

  • Ingesting market indices into Snowflake.

  • Implementing rule sets in iceDQ for index data.

  • Analyzing and building a unified table with index data.

  • Preparing pipelines for handover to the Core Data Team.


  1. Delivering valuable insights

  • Collecting and normalizing data on new issuances for traders.

  • Building a PoC for a Relative Value framework based on index data.

Tech stack

    English

    B2

    Polish

    C1

    SQL

    advanced

    Snowflake

    advanced

    Python

    advanced

    AWS

    advanced

    ETL

    advanced

Office location

Published: 21.01.2026

Senior Data Engineer

36 - 41 USDNet per hour - B2B
Summary of the offer

Senior Data Engineer

Al. Jerozolimskie 179, Warszawa
Lumicode Sp. z o.o. (Pentacomp Group)
36 - 41 USDNet per hour - B2B
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Senior Data Engineer - Lumicode Sp. z o.o. (Pentacomp Group)