Foundational Mobile App Developer

Realmbridge.co.uk; England; On-site; GBP 40,000 - 60,000; Full time

Job summary

A stealth-mode UK start-up is looking for an exceptional App Developer to build the core mobile application for a groundbreaking prototype. This role offers the chance to significantly influence the product direction and is ideal for UK-based developers who enjoy complex technical challenges and want to be part of a new venture. Candidates should demonstrate experience in mobile application development for iOS and Android, along with a strong portfolio.

Qualifications

• Experience in building mobile applications for both iOS and Android.
• Demonstrable engineering proficiency through a strong portfolio of work.

Responsibilities

• Build the core mobile application for our works-like prototype.
• Integrate real-time data handling from a novel hardware device.
• Create a robust, responsive, and intuitive user experience.

Skills

Proven experience building and shipping high-quality mobile applications

Strong portfolio of work (public GitHub profile, live apps)

Entrepreneurial mindset and passion for user experiences

Job description

The Opportunity:

We are a pre-seed, founder-led UK start-up operating in stealth mode.We are seeking an exceptional, product-focused App Developer to join us as a foundational expert. You will be responsible for building the core mobile application for our “works-like” prototype, a key asset that will secure our seed funding round.This is a rare opportunity to get in at the ground floor of a new venture and have a significant impact on the product’s direction.

The Technical Challenge:

You will be building a mobile application that needs to handle real-time data from a novel hardware device and integrate seamlessly with multiple third-party APIs.The role requires a strong focus on creating a robust, responsive, and intuitive user experience from the ground up.

What We’re Looking For:

• Proven experience building and shipping high-quality mobile applications (iOS & Android).
• A strong portfolio of work (e.g., a public GitHub profile, live apps on the App Store).
• An entrepreneurial mindset and a passion for building great user experiences.

The Process:

We are currently building a shortlist of interested candidates. Formal, confidential discussions (under NDA) will begin after September 26th.This role will be secured via a Letter of Intent (LOI), which will activate upon the successful close of our pre-seed funding.If you are a UK-based developer who is excited by a complex technical challenge and the opportunity to build a product from the ground up, we would love to hear from you.

To Apply:

Please send a link to your GitHub profile or portfolio to [e-mail].

Tagged as: Full stack, hardware engineering, new product development, SaaS, Software Developer, Software Engineering, start up, Tech, UI/UX Design