Senior Fullstack Engineer - Payments Platform with GenAI

Jack and Jill AI; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A high-growth UK Fintech Bank is seeking a Senior Fullstack Engineer to join their payments squad. In this role, you will have the chance to design and engineer large-scale systems that ensure seamless and secure transactions for customers. You’ll work within a mature DevOps culture, taking ownership of the payments infrastructure while leveraging innovative GenAI tools. Ideal candidates will have 5+ years of experience with Python or TypeScript and a strong grasp of cloud technologies like AWS and GCP. This position offers a chance to make a significant impact.

Qualifications

• 5+ years of experience designing and engineering large-scale systems with Python or TypeScript.
• Strong background in cloud-native technologies including AWS, GCP, and Terraform.
• Values simple designs, mentorship, and business impact over complex code.

Responsibilities

• Engineer and scale payment journeys from transaction initiation to backend scheme connections.
• Collaborate in cross-functional squads to solve complex user problems using TDD and continuous deployment.
• Leverage GenAI tools to increase productivity and enhance technical decision-making processes.

Skills

Python

TypeScript

Cloud-native technologies

Mentorship

Tools

AWS

GCP

Terraform

Job description

A high-growth UK Fintech Bank is seeking a Senior Fullstack Engineer to join their payments squad. In this role, you will have the chance to design and engineer large-scale systems that ensure seamless and secure transactions for customers. You’ll work within a mature DevOps culture, taking ownership of the payments infrastructure while leveraging innovative GenAI tools. Ideal candidates will have 5+ years of experience with Python or TypeScript and a strong grasp of cloud technologies like AWS and GCP. This position offers a chance to make a significant impact.