Python Developer

ComputappointLondon, GB
Published on

About the Role

We’re seeking an experienced Python Developer to join a dynamic team working on critical financial systems. You’ll play a key role in designing and building Python frameworks for loan processing, risk assessment, and financial automation, with a focus on SWIFT banking integrations (payments, receipts, balances). This is a hands-on role requiring strong problem-solving skills, the ability to work independently, and collaboration with senior engineers to deliver scalable solutions.

Key Responsibilities

  • Design, develop, and maintain Python-based applications for loan calculations, invoicing, and financial analysis.
  • Integrate with SWIFT banking services and third-party APIs.
  • Optimise and manage relational (PostgreSQL/MySQL) and NoSQL databases.
  • Work with large datasets for risk modelling, fraud detection, and automation.
  • Ensure compliance with financial security & regulatory standards.
  • Deploy and manage applications on Azure (Functions, CI/CD pipelines, test automation).
  • Collaborate on framework design and mentor junior developers.

Essential Skills

  • Strong Python development (3+ years, ideally in financial services).
  • Experience with PostgreSQL/MySQL & NoSQL databases.
  • Proficiency in RESTful API development & third-party integrations.
  • Familiarity with Bitbucket, CI/CD pipelines, and test automation.
  • Knowledge of cloud platforms (Azure preferred, AWS/GCP acceptable).
  • Ability to debug, optimise, and improve performance.
  • Understanding of financial algorithms & data processing.

Desirable Skills

  • Experience with SWIFT banking protocols.
  • Knowledge of Azure Functions.
  • Frontend skills (React, Vue, or Angular) for full-stack contributions.
  • Exposure to machine learning/AI for risk/fraud detection.

How to Apply

To be considered, please submit your CV via the Computappoint website.

Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy.