Lead Software Engineer

Lead Engineer – Backend & Integrations | Hybrid, UK

Overview

We're looking for a Lead Engineer to join us at a genuinely hands-on level while owning backend architecture across the business. This isn't a lead role that's drifted away from the code — you'll be writing production code, leading technical spikes, and setting the standard for quality, while also owning the architecture for our backend services and integration layer (think ERP platforms, in-house systems, and third-party SaaS).

Responsibilities

Write production code, lead technical spikes, and set the standard for quality

Own the architecture for backend services and the integration layer across ERP platforms, in-house systems and third-party SaaS

Define standards for APIs, webhooks, event-driven patterns and data flows across the business

Lead and mentor engineers working across Python and .NET

Champion pragmatic, responsible use of AI tooling (Claude Code, Codex or similar) to boost velocity and code quality

Partner with Product, QA and business stakeholders to turn requirements into solid technical solutions

Drive best practice on code review, testing, and technical debt management

Skills

Proven experience as a lead or senior engineer, deep hands-on in Python or .NET

Strong backend background — REST/GraphQL APIs, event-driven architecture, system integrations

Experience integrating ERP platforms, in-house tools and SaaS applications

Solid SQL and data modelling skills

Comfortable in AWS or Azure, with modern DevOps and CI/CD practices

A real point of view on using AI coding tools responsibly and effectively

Strong communicator — able to explain technical trade-offs to non-technical stakeholders

Bonus: Terraform or infrastructure-as-code experience, or a background in a platform or service-based businessSound like you, or know someone who fits? Drop us a message.

Salary: Up to £100,000 base

Location: Hybrid — 1-2 days per week onsite...