**Are you an experienced Senior Python Data Engineer with deep SQL and MongoDB expertise?**

emagine has an opportunity for you to drive data-driven solutions for VAT recovery, regulatory reporting and AI initiatives with a global team, in a leading banking environment in Paris.

**Skills \& Experience**

* 12 years of Python development, with strong OOP and software design principles

* Hands-on data engineering with very large datasets (hundreds of millions of records)

* Strong SQL (PostgreSQL, MySQL or SQL Server) plus practical MongoDB experience, covering querying, data modelling and performance tuning

* Linux and Bash, with Autosys or similar job scheduling tools

* GIT (branching, pull requests), Agile delivery and JIRA

* TDD and BDD (Behave), with unit testing in PyTest

* Previous banking or financial services experience

* Fluent English

* Nice to have: other database technologies, data visualisation tools, machine learning or AI frameworks

**Tasks \& Deliverables**

* Design, build and optimise scalable, maintainable Python applications and data processing solutions

* Handle schema design, query optimisation and data integrity on very large SQL databases

* Develop and tune MongoDB and NoSQL data solutions

* Integrate, transform and analyse complex datasets to improve reporting, analytics and downstream applications

* Deploy and automate applications and data workflows in Linux, and build Autosys scheduling workflows

* Troubleshoot data discrepancies, performance bottlenecks and production issues

* Mentor junior team members and promote engineering best practice

* Work with stakeholders to turn business and regulatory data needs into solutions

**What's in it for you**

* Work on high-impact projects that deliver tangible savings and support regulatory compliance

* Technical leadership in a modern data and AI-driven programme

* A collaborative, enabling team that values autonomous, self-starting people

* Access to emagine's international consulting network and project variety

**Other details**

* Location: Hybrid 3 days per week on site - Paris (75008)

* 6 Month initial contract with long-term renewal options.

Apply with your latest CV or reach out to Brendan to find out more.