Job title: Mobile Developer
Job type: Permanent
Emp type: Full-time
Industry: TD
Salary type: Annual
Salary: GBP £100,000.00
Location: London, UK
Job published: 10/01/2025
Job ID: 76182

Job Description

Mobile Developer
UK Remote (going to the London Office 1 x per month)   
£85,000 - £120,000 + Equity, Remote Working, Flexible Hours, Progression & Autonomy  

Exciting opportunity for a Senior Mobile Developer to join an exciting Y Combinator startup.

This exciting startup combine VoIP technology and AI to create a secure and collaborative communication system for SMEs. It’s a great time to join as they are offering equity and are growing exponentially (by 10-30% each month!).


In this role you will  working on their native mobile apps in Kotlin and Swift. You will be making significant design choices that affect the entire system focusing on UX and Product reliability. There is currently an Android developer in the team so this role can potentially move into a leadership role as the team expands.

The perfect candidate must have experience in Swift and Kotlin and be confident to own the mobile development function, taking leadership of the roadmap. Experience in a start up is desired as there is a collaborative approach to work while the team is small. 


If you are a Senior Mobile Developer looking to progress your career in a role offering ownership, autonomy and flexibility, please do reach out.


Role Overview:
*Remote working - going to the London Office 1 x per month
*Joining the CTO, two Senior BackEnd Developers, a junior front-end developer, and overseas Android Developer
*Must have experience with Kotlin or Swift (both preferred)
*4 Stages of Interview all held remotely, 1st stage is a technical test 


mustard is a creative recruitment consultancy and is committed to fostering an inclusive and diverse workplace. We encourage individuals of all backgrounds, experiences, and perspectives to apply. Our recruitment process is free from discrimination and bias and we welcome the opportunity to work with you. If you require any accommodations during the application process, please let us know. We appreciate the unique skills and experiences each candidate brings, and we are dedicated to creating an environment where everyone feels valued and respected.

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