Senior Backend Engineer – Python + AWS (Serverless)

Company: Rullion
Apply for the Senior Backend Engineer – Python + AWS (Serverless)
Location: London
Job Description:

Rullion Ltd is seeking a Senior Backend Python Engineer for a London-based, hybrid role. The contract is six months with potential extension, and carries a 37-hour work week.

You will work on backend cloud applications using Python and AWS, adopting a serverless-first approach within an agile team. Responsibilities include designing, testing, and deploying features, collaborating with Product, Data, Front-end, Platform, and Security teams, and advancing large-scale systems and data handling.

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Posted: October 21st, 2026