Lead Software Engineer

Bounce Digital; Remote; GBP 80,000 - 100,000; Full time

Job summary

A leading fintech company is seeking a Lead Software Engineer to take full technical ownership of a high-impact platform that supports climate reporting. The role offers huge autonomy and involves leading the build of a complex reporting platform, integrating front-end and API, and ensuring high standards of security and accessibility. With a focus on product-minded decision-making and collaboration with design and policy teams, this role will shape a national service with meaningful environmental outcomes.

Qualifications

• 6+ years of engineering experience, including 2+ years in a senior/lead role.
• Deep experience in React, TypeScript, Node, and scalable app architecture.
• Strong background building structured, form-heavy, data-driven UIs.

Responsibilities

• Lead the build of a complex reporting platform end-to-end.
• Make key architectural decisions that set the direction for the entire system.
• Ensure high standards: accessibility, security, performance, reliability.

Skills

React

TypeScript

Node

AWS

Accessibility

Job description

Title: Lead Software Engineer

Salary / Package: £80k-£100k + Equity

Company Sector: Fintech (SaaS)

Tech: TypeScript, Node, React, Next, GraphQL, AWS

Location: Central London (London Bridge / Bank)

WFH / Hybrid: Fully Remote (once a quarter to London & Edinburgh)

I’m hiring a Lead Engineer to take full technical ownership of a high-impact, public-facing platform used across the UK public sector to meet statutory climate reporting requirements.

This is a chance to own the architecture, drive delivery, and shape a national service with real environmental impact. You’ll operate with huge autonomy and work directly with design, product, and policy teams. If you like building meaningful systems and making big decisions, you’ll love this.

What You’ll Do

• Lead the build of a complex reporting platform end-to-end
• Own front-end + API integration, dynamic forms, validations, workflows, and exports
• Make key architectural decisions that set the direction for the entire system
• Work independently and run your own delivery cadence
• Align with cloud teams on integration, APIs, and infrastructure
• Ensure high standards: accessibility, security, performance, reliability
• Turn legislative requirements into clean, intuitive digital journeys

What We’re Looking For

• 6+ years engineering, including 2+ in a senior/lead role
• Deep experience in React, TypeScript, Node, and scalable app architecture
• Strong background building structured, form-heavy, data-driven UIs
• Comfort working in secure cloud environments (AWS ideal)
• Strong accessibility + usability grounding (WCAG 2.1)
• Someone decisive, product-minded, and happy leading with minimal oversight
• Bonus: experience with public-sector design systems or climate/sustainability work

Why This Role Matters

• You’ll lead a national digital service used across the public sector
• Your decisions will shape a platform that supports real climate outcomes
• You’ll work closely with policy, design, and domain experts
• Huge scope, huge autonomy, and genuine impact