Rate: Up to £600/day (Outside IR35)
Contract Length: 5 month contract
Hybrid Model: 3 days per week onsite (City of London)
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.
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