Senior Snowflake Developer (Dbt/Python/ETL/ELT -Credit Risk, Market Risk, Treasury, Or Regulator

GIOS Technology Limited; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

GIOS Technology Limited seeks a Senior Snowflake Developer with expertise in dbt, Python, and ETL/ELT to strengthen our banking and financial services data platforms. The role requires hands-on Snowflake development, along with experience in regulatory reporting contexts, governance, and CI/CD delivery.

The position is hybrid with 2-3 days in the London office, and candidates should have strong background in data modelling, legacy platform modernization (Microsoft BI Stack), and

Qualifications

• Snowflake development experience in Banking or Financial Services.
• dbt transformations and modelling.
• Python automation/engineering.
• SQL Server proficiency for data pipelines.

Skills

Snowflake development

dbt

Python

ETL/ELT

SQL Server

AI/Generative AI

Tools

CoCo & Streamlit

Power BI

Control-M

SSIS

SSRS

SSAS

Job description

We are hiring Senior Snowflake Developer (dbt/Python/ETL/ELT -Credit Risk, Market Risk, Treasury, or Regulatory)

Location: Hybrid 2-3 Days in London Office

• Should have Snowflake development experience in Banking or Financial Services, Snowflake (including CoCo & Streamlit), dbt (transformations & modelling), Python (automation/engineering), and SQL Server.
• Prior experience in Enterprise ETL/ELT pipeline design, Star Schema & Dimensional Data Modelling, performance tuning, and source control with CI/CD delivery practices.
• Strong Financial Services background-specifically within Credit Risk, Market Risk, Treasury, or Regulatory & Finance Reporting-operating inside strict governance frameworks.
• Hands-on experience modernizing Legacy platforms (eg, Microsoft BI Stack: SSIS, SSRS, SSAS), Control-M workload scheduling, Power BI (Semantic Models & Paginated Reports), and AI/Generative AI applications in data engineering.

key Skills: Snowflake Developer (dbt/Python/ETL/ELT -Credit Risk, Market Risk, Treasury, or Regulatory)/AI