Senior Full Stack Engineer

JR United Kingdom; Derby; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading proptech start-up is seeking a Senior Full Stack Developer to join their ambitious team. The role involves taking ownership of the platform’s development through both backend and frontend work, leveraging technologies like Python and React. Ideal candidates have a strong product mindset, experience mentoring, and a passion for delivering impactful software in a fast-paced environment.

Qualifications

• Experience mentoring others and contributing to architecture decisions.
• Ability to move quickly in a start-up setting essential.
• Passion for shipping great software.

Responsibilities

• Take ownership of end-to-end feature delivery.
• Build and scale the platform, collaborating with product and design teams.
• Contribute to both backend development (Python) and frontend experiences (React).

Skills

Product mindset

Strong technical fundamentals

Mentoring

Rapid delivery in start-up

Tools

Python

React

Job description

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Senior Full Stack Developer – AI-Powered PropTech Start-Up

Base Salary: Up to £90,000 per annum + Equity

Location: London, Hybrid with 2–3 days per week in-office

We are seeking a highly skilled Senior Full Stack Developer to join our start up – an ambitious, VC-backed proptech start-up. Their intelligent platform extracts insights from raw documents to generate detailed financial models in minutes - empowering users to make smarter, faster decisions across high-value transactions.

The platform is already trusted by industry leaders and has supported billions in transactional value across hundreds of deals. With strong traction in the UK and EU, they’re now poised for international expansion.

As a Senior Full Stack Developer, you’ll play a pivotal role in building and scaling the platform. You’ll take ownership of end-to-end feature delivery - from architecture and backend development (Python) to intuitive frontend experiences (React) - and collaborate closely with product, design, and AI engineering teams to deliver real user impact.

Ideal candidates will have:

• A product mindset, strong technical fundamentals, and ability to move quickly in a start-up setting
• Experience mentoring others, contributing to architecture decisions, and a passion for shipping great software

Apply Now: If you’re excited by the opportunity to shape the future of data-driven tech in a fast-moving, high-ownership environment, apply now for immediate consideration.

Understanding Recruitment is acting as an employment agency for this Full Stack Developer vacancy.