Software Engineer

Posted on: 2026-06-05T00:00:00

Location: London, Greater London, UK, EC2V 8

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Job Type: Full-time

Application deadline: 2026-07-03T08:59:57.97

Software Engineer | Python Engineer | Backend Engineer | Software Engineer

Up to £70,000 East London (1 day per week) Python, Django, AWS Series B SaaS | AI-Powered Finance Platform

We're partnered with a high-growth SaaS business that's transforming how global finance teams manage accounts payable processes.

Processing millions of transactions for enterprise customers including AstraZeneca, GSK and Virgin Atlantic, they've built a platform that combines automation, machine learning, and AI to eliminate manual finance workflows and save customers significant time and cost.

They're now looking for a Software Engineer to join one of their product engineering teams. This is a great opportunity for a mid-level Software Engineer who wants to work on meaningful backend challenges while learning from experienced technical leaders in a business that is scaling rapidly.

You'll be working on:

Building new product features in Python and Django
Designing and developing APIs and backend services
Solving complex data and workflow challenges
Working closely with Product, Design and AI Engineers
Contributing to architecture and technical discussions
Shipping software used by large enterprise customers every day

Why Xelix?

Series B backed with strong growth trajectory
AI is already embedded into the product roadmap
Enterprise customer base with genuine scale and complexity
Collaborative engineering culture with strong mentorship
Hybrid working with just 1 day per week in the office
Opportunity to learn from Principal Engineers and senior technical leaders

The ideal Software Engineer will have commercial experience with Python and frameworks such as Django, Flask or FastAPI, alongside a genuine interest in building high-quality products and developing their technical craft.

Software Engineer | Python Engineer | Backend Engineer | Software Engineer

#s1-Gen

Up to £70,000 East London (1 day per week) Python, Django, AWS Series B SaaS | AI-Powered Finance Platform We're partnered with a high-growth SaaS business that's transforming how global finance teams manage accounts payable processes. Processing millions of transactions for enterprise customers including AstraZeneca, GSK and Virgin Atlantic, they've built a platform that combines automation, machine learning, and AI to eliminate manual finance workflows and save customers significant time and cost. They're now looking for a Software Engineer to join one of their product engineering teams.This is a great opportunity for a mid-level Software Engineer who wants to work on meaningful backend challenges while learning from experienced technical leaders in a business that is scaling rapidly. You'll be working on:

Building new product features in Python and Django Designing and developing APIs and backend services Solving complex data and workflow challenges Working closely with Product, Design and AI Engineers Contributing to architecture and technical discussions Shipping software used by large enterprise customers every day
Series B backed with strong growth trajectory AI is already embedded into the product roadmap Enterprise customer base with genuine scale and complexity Collaborative engineering culture with strong mentorship Hybrid working with just 1 day per week in the office Opportunity to learn from Principal Engineers and senior technical leaders

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