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Senior Python Backend Architect - FinTech/Banking

The Ascent Services Groupdion
Bromley, UK
25 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source
www.collegerecruiter.com

Tech stack

Linux Python (Programming Language) Object-Oriented Software Development Backend Pytest

Requirements

The role requires Linux proficiency, automation, and strong testing with PyTest/TDD/BDD. Ideal candidates have 12+ years of Python development experience, solid OO design skills, and familiarity with enterprise #J-18808-Ljbffr

About the company

Ascendion is seeking an experienced Senior Python Developer to join a leading global banking client in the United Kingdom. You will design, develop, and maintain scalable Python backend services and batch processing solutions while optimizing SQL queries across multiple databases.

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This job is hosted externally. Click below to view the full posting and apply.

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Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

Moments

Explore playlists

52 sec

Running persistent Linux environments directly on Windows

Ben Breard Ben Breard · World Congress 2025

5:30 min

Extending testing workflows using popular pytest plugins

Florian Bruhin · World Congress 2021

2:32 min

Refactoring bulk frontend operations into scalable backend methods

Noam Honig · LIVE

2:25 min

Engineering career path from embedded systems to banking

John Woods John Woods · LIVE

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

3:55 min

Demonstrating .NET installation on Debian and Azure Linux

Silvano Coriani Silvano Coriani · Europe 2026 Virtual

Videos

See all
Developing the Backend with Stefan Lingler, CTO at Shpock thumbnail
24:02
Coffee With Developers • over 8 years ago

Developing the Backend with Stefan Lingler, CTO at Shpock

Stefan Lingler, Thomas Pamminger

pytest: Simple, rapid and fun testing with Python thumbnail
47:19
World Congress 2021 • over 5 years ago

pytest: Simple, rapid and fun testing with Python

Florian Bruhin

Docker network without Docker thumbnail
28:26
World Congress 2025 • about 1 year ago

Docker network without Docker

Oliver Seitz

Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner thumbnail
40:29
Coffee With Developers • 4 months ago

Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner

Markus Dorner

Meet Your New BFF: Backend to Frontend without the Duct Tape thumbnail
51:04
LIVE • about 3 years ago

Meet Your New BFF: Backend to Frontend without the Duct Tape

Noam Honig

Nest.js - TypeScript in the backend can also be clean thumbnail
24:29
World Congress 2024 • about 2 years ago

Nest.js - TypeScript in the backend can also be clean

Maximilian Otto

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