Full Stack Engineer

Full Stack Engineer

London (Hybrid, Waterloo/London Bridge) | Up to £90,000 + Equity

This is a rare opportunity to join an early-stage technology company as one of its first software engineering hires. With a product already in market, strong commercial traction, and fresh investment secured, you'll have significant ownership across the platform while helping shape the future of the engineering function. The Company They are a fast-growing technology business developing a connected hardware and software product used by a growing customer base. Having successfully launched their product and generated strong early revenue, they are now scaling both the platform and the team. The business combines mobile applications, cloud infrastructure, and connected-device technology to deliver a highly innovative user experience. The Role You will work across the full technology stack, helping scale both the product and engineering capability.

Responsibilities include

Owning and developing cloud backend services and infrastructure

Building and enhancing mobile applications

Working across mobile, cloud, and connected-device environments

Supporting Bluetooth connectivity and device communications

Helping bring software development fully in-house

Collaborating closely with founders, product, and design teams

Contributing to architecture, scalability, and engineering best practices

Playing a key role in the growth of the software function

Your Skills & Experience

Strong commercial experience as a Full Stack Engineer or Mobile Software Engineer

Experience building and shipping mobile applications

Strong cloud engineering experience, ideally within AWS

Solid understanding of software engineering fundamentals

Experience working in startup or high-growth environments

Ability to operate across frontend, backend, and infrastructure

Experience with AWS, PostgreSQL, Docker, and GitHub

Exposure to React Native is beneficial

Experience with Bluetooth, BLE, IoT, or connected devices is advantageous

Passion for engineering, product development, and continuous improvement

What They Offer

Salary up to £90,000

Meaningful equity package

Flexible hybrid working

Significant ownership from day one

Direct access to company leadership

Clear progression opportunities as the business scales

Opportunity to shape engineering culture, processes, and technology decisions

Long-term potential to grow into a leadership position

How to Apply To find out more about this Full Stack Engineer opportunity, please apply with your CV. We look forward to discussing the role with you.