Senior Data Engineer

ehr· Technology
Apply Now ↗
🌍 Remote📍 Remote📍 Warsaw, PolandFull Time

About this role

Overview



EC Markets is building a next-generation data platform to power trading, operational, and marketing intelligence. We are seeking a Senior Data Engineer to drive evolution of our Snowflake-based Data Lakehouse, establishing a modern data ecosystem that supports advanced analytics, compliance, and decision-making across the business.

This is a high-impact role for an experienced engineer with a track record of architecting and implementing scalable data platforms — ideally in financial or trading environments — who can talk and think data from ingestion to MI dashboards.


Key Responsibilities


Architecture & Development

  • Assume ownership of a Snowflake-centric Data Lakehouse integrating structured, semi-structured, and unstructured data.
  • Develop and support robust ETL/ELT pipelines that ingest and transform data from multiple internal systems (trading, CRM, finance, risk, etc.) and external APIs.
  • Implement data models, schemas, and transformation frameworks optimised for analytical and regulatory use cases.
  • Apply best practices in data versioning, orchestration, and automation using modern data engineering tools.
  • Ensure scalability, data lineage, and governance across the data lifecycle.


Reports and data visualisation

  • Build and own semantic models on top of Snowflake (DirectQuery and Import), using DAX, calculation groups, RLS/OLS, and incremental refresh.
  • Develop operational reports, dashboards and data extracts


Data Governance & Quality

  • Maintain high data integrity, privacy, and security aligned with FCA and GDPR requirements.
  • Monitor and optimise query performance and storage efficiency.


Cross-Functional Collaboration

  • Partner with business units (Trading, Finance, Marketing, Compliance, Operations) to capture data requirements and translate them into robust technical solutions.
  • Support regulatory, management, and operational reporting requirements through structured data models.


Skills & Experience (Non-negotiable)

  • Experience in financial services, trading, or fintech environments.
  • Proven experience designing and delivering DWH / Delta Lakehouse using Snowflake.
  • Expert level SQL and data modelling expertise (star/snowflake schemas, dimension/al modelling).
  • 2+ years writing dbt models in production. Comfortable with sources, snapshots, tests, macros, exposures, and the medallion (bronze/silver/gold) pattern.
  • 3+ years building production Power BI on enterprise warehouses. Expert DAX (time intelligence, variables, virtual relationships, calculation groups), Power Query / M, Tabular Editor, DAX Studio.
  • Strong SQL on Snowflake. Understand warehouse sizing, clustering, query profiles, and the cost levers that matter.
  • Familiarity with orchestration and transformation frameworks.
  • Hands-on experience with data analysis, visualisation, and operational reporting tools.
  • Excellent communication skills and ability to translate business requirements into scalable data architecture.


Skills & Experience (nice to have)

  • Ability to create scripts in Python or another scripting language.
  • Experience with AWS (ECS, S3, IAM), Terraform, Git/GitHub Actions.
  • Power BI embedded, Fabric, or a credible opinion on when not to use them.
  • Exposure to Microsoft Fabric Direct Lake, Snowflake Cortex / Claude.ai connector, or other AI-on-warehouse patterns.


Qualifications


  • Degree in Computer Science, Data Engineering, or related field.
  • 5–8 years of hands-on experience in data engineering and / or analysis.

Frequently Asked Questions

Is the salary disclosed for the Senior Data Engineer position at ehr?
The salary for this Senior Data Engineer role at ehr is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior Data Engineer job at ehr remote?
Yes, this Senior Data Engineer position at ehr is remote, with team members based in Remote, Warsaw, Poland. You can work from home or anywhere in the supported regions.
Is the Senior Data Engineer role at ehr full-time or part-time?
This is listed as a Full Time position. It is posted as a Senior Data Engineer role in the Technology department at ehr.
Which team or department does the Senior Data Engineer at ehr belong to?
This Senior Data Engineer position is part of the Technology department at ehr. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Data Engineer position at ehr?
Click the "Apply Now" button on this page. You will be redirected to ehr's official application portal hosted on bamboohr where you can submit your application directly.
When was the Senior Data Engineer job at ehr posted?
This Senior Data Engineer position at ehr was posted on Aug 7, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Data Engineer
ehr
Apply for this role ↗

You'll be redirected to ehr's official application page on bamboohr.