Impactful Android Mobile App Engineer for Safety Tech

Voop; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Voop is building the world’s first safe mobile platform and a global child-safe phone network. As a Mobile App Engineer, you’ll develop and scale our platform across web and mobile, working closely with Nick Pasha-Gubbins (Co-Founder & CTO) on features for Voop for Care, Voop for Schools, and Voop for Parents.

You’ll own frontend and mobile app development, primarily Android, with Kotlin, contribute to backend services, and help ship early-stage product with measurable impact.

Qualifications

• Several years of experience as a senior engineer or technical lead building quality products in lean teams.
• Experience designing and delivering mobile apps for Android using Kotlin.
• Ability to own features end-to-end from idea to delivery.

Responsibilities

• Develop and maintain Voop’s mobile apps, with a focus on Android.
• Design and implement frontend experiences on mobile (Kotlin).
• Contribute to backend services powering the Voop network (MDM, Hono, Postgres, AWS, Kamailio).
• Work on systems for mobile network management, device control (MDM), and AI-driven safeguarding tools.
• Collaborate with the CTO and product team on design, architecture, scalability, and security.
• Ship fast, iterate quickly, and deliver measurable value to real users.
• Engage with end-users to understand their challenges and ensure our technology delivers real-world impact.

Skills

Android development

Kotlin

Technical leadership

Product ownership

Frontend design

Reliability

User experience

Tools

Kotlin Multiplatform

Typescript

Docker

Postgres

AWS

Kamailio

Pulumi/SST

Hono

Job description

Voop is building the world’s first safe mobile platform and a global child-safe phone network. As a Mobile App Engineer, you’ll develop and scale our platform across web and mobile, working closely with Nick Pasha-Gubbins (Co-Founder & CTO) on features for Voop for Care, Voop for Schools, and Voop for Parents.

You’ll own frontend and mobile app development, primarily Android, with Kotlin, contribute to backend services, and help ship early-stage product with measurable impact.