AI-Powered Software Engineer (Regulated Payments) – Hybrid

B4B Payments - A Banking Circle Group Company; Greater London; Hybrid; GBP 90,000 - 150,000; Full time

Job summary

B4B Payments is seeking engineers who can own delivery across the full software development lifecycle in a regulated payments environment. You will design, build, test and ship software across Ruby, Node and Go, with frontend work and AWS-based infrastructure. The role emphasises AI-assisted delivery to improve speed and compliance.

We value strong engineers who can translate product direction into precise engineering specs, while navigating complex controls to maintain security and audit trails.

Qualifications

• Proven track record delivering across the full software lifecycle in regulated domains.
• Ability to convert product direction into precise engineering specifications.
• Experience across multiple languages and frontend frameworks.

Responsibilities

• Own features end to end across the full SDLC; deliver production-ready features quickly.
• Contribute across Ruby, Node and Go; perform frontend work with modern frameworks.
• Apply AI tooling to design, review, QA, and refactor software with security in mind.
• Navigate regulatory controls (DORA, PCI DSS, SOC 2, EMI, GDPR) while enabling fast delivery.
• Improve codebase documentation and guidance for AI-assisted development.

Skills

AI-driven delivery

Full-SDLC experience

Polyglot programming

Fast learner

Tools

AWS

ECS

EKS

GitHub CI

Job description

B4B Payments is seeking engineers who can own delivery across the full software development lifecycle in a regulated payments environment. You will design, build, test and ship software across Ruby, Node and Go, with frontend work and AWS-based infrastructure. The role emphasises AI-assisted delivery to improve speed and compliance.

We value strong engineers who can translate product direction into precise engineering specs, while navigating complex controls to maintain security and audit trails.