Lead Full-Stack Engineer for AI-Driven Fintech Platform

Jack & Jill/External ATS; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A well-funded fintech startup is seeking a Lead Full Stack Software Developer to spearhead the technical evolution of an AI-driven financial platform. In this role, you will design and implement scalable architectures and lead core product development, ensuring high performance. You will mentor junior developers and help establish best practices. The ideal candidate should have proven experience in fintech or SaaS, along with expertise in modern JavaScript frameworks.

Qualifications

• Proven experience in fintech or SaaS sectors.
• Strong interest in AI integration is a plus.

Responsibilities

• Design scalable full-stack architectures using modern web frameworks.
• Lead the development of core product features.
• Mentor junior developers and establish best practices.

Skills

Building and scaling complex web applications

Deep expertise in modern JavaScript frameworks

System design

Integrating LLMs and machine learning models

Job description

A well-funded fintech startup is seeking a Lead Full Stack Software Developer to spearhead the technical evolution of an AI-driven financial platform. In this role, you will design and implement scalable architectures and lead core product development, ensuring high performance. You will mentor junior developers and help establish best practices. The ideal candidate should have proven experience in fintech or SaaS, along with expertise in modern JavaScript frameworks.