> Markdown version of [/jobs/ext/3642499-senior-python-developer-london](https://www.wearedevelopers.com/jobs/ext/3642499-senior-python-developer-london). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Python Developer - London - **Company:** Ada Meher - **Location:** London, UK - **Experience:** Expert - **Salary:** £69,527.0 - **Contract:** Temporary contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Cloud Computing, Cloud Database, Software Design Patterns, Python (Programming Language), PostgreSQL, MySQL, Standard Sql, SQL Databases, Fastapi, Pandas, Software Coding, Terraform, Service Stack - **Published:** October 9, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5918820063 ## About the Role * Expert Python development skills * Strong coding standards, including SOLID, design patterns, and TDD * Experience with relevant frameworks and libraries, including Pandas and FastAPI * Strong SQL knowledge, including PostgreSQL, MySQL, and Cloud SQL * Cloud infrastructure experience, ideally with GCP or AWS * Terraform experience ## Description * Contribute to a greenfield security platform initiative within the Data Team, or build and upgrade APIs within the Engineering Team. Technologies: * Ada * AWS * Cloud * FastAPI * GCP * MySQL * PostgreSQL * Python * SQL * Security * TDD * Terraform * pandas * API, We at Ada Meher are partnered with a client seeking multiple Senior Python Engineers in London for two roadmap initiatives. The technology stack includes Python, Pandas, FastAPI, SQL, cloud infrastructure, and Terraform; candidates with AWS experience are also encouraged to apply. The initial contract is 3-6 months, with a strong opportunity for extension as the business grows. The role is outside IR35 and hybrid, with travel to Central London ideally 1-2 days per week.