Python Developer - Digital Transformation - Banking
We are looking for a hands-on Full-Stack Engineer to join a growing tech team within a global bank. This role has a strong focus on delivering practical solutions that improve operational efficiency and support business growth across the organisation. You’ll work across the full SDLC - designing and building web apps, digital forms, automations and AI-powered tools - while helping shape the wider digital and AI transformation.
Key Skills
- Full stack development experience across front end and back end technologies
- Python development skills, including APIs and services using frameworks such as FastAPI or Flask
- JavaScript, HTML, CSS, JSON and REST APIs
- Experience with Microsoft Power Platform or comparable low code / workflow platforms
- Experience working with relational databases such as Microsoft SQL Server
- AI and LLM fundamentals, including prompt engineering, context management and RAG concepts
Key Requirements
- Design, develop and enhance web applications, workflows, digital forms, automations and AI powered solutions
- Support the development of AI and automated solutions, including RAG pipelines and multi step workflows
- Work closely with business stakeholders to identify automation and AI opportunities
- Contribute to testing, documentation, deployment and ongoing platform support
- Explore emerging AI tools, frameworks and integration approaches
- Support continuous improvement, knowledge sharing and team upskilling
- Contribute to system resilience, administration and platform support
Desirable Experience
- AI application frameworks such as LangChain, LangGraph, Semantic Kernel or Microsoft Copilot Studio
- Exposure to locally hosted LLMs & open source models
- Docker and containerised deployment
- Experience across Microsoft 365, SharePoint and Copilot integrations
- Exposure to workflow migration or legacy platform modernisation projects
- Understanding of information security, data governance and responsible AI considerations
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: Permanent
Specialism: Technology & Digital
Focus: Software Development/Engineering
Industry: IT
Salary: £70,000 - £80,000 per annum + bonus + benefits
Workplace Type: On-site
Experience Level: Mid Management
Location: City of London
FULL_TIMEJob Reference: ZXQF59-D0B69C8C
Date posted: 28 May 2026
Consultant: Albertine Hedley
london information-technology/software-engineering 2026-05-28 2026-07-27 it City of London London GB GBP 70000 80000 80000 YEAR Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true