Full-Stack Engineer — Build Safe Digital Platforms (Hybrid)

Voop; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid flexibility

Competitive salary + equity

Top-tier kit and modern tools

Job summary

Voop is building the world’s first safe mobile platform to protect children and adults. As a Senior/Lead Fullstack Engineer, you’ll shape the Voop platform across web and mobile, collaborating closely with the CTO to drive architecture, performance, and safeguarding outcomes.

You’ll own frontend to backend, contribute to real-time services, and help deploy secure, scalable solutions with React, Kotlin Multiplatform, and AWS. This is a hybrid London-based role with meaningful social impact.

Qualifications

• Several years of experience as a senior engineer or technical lead building quality products in lean teams.

Responsibilities

• Develop and maintain Voop’s full stack platform, including real-time web apps, mobile apps, and backend services.
• Design and implement frontend experiences across web and mobile (React / React Native / Kotlin Multiplatform).
• Build and optimise backend services powering the Voop network (Hono, Postgres, AWS, Kamailio).
• Work on systems for mobile network management, device control (MDM), and AI-driven safeguarding tools.
• Collaborate with the CTO and engineering team on 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 technology delivers real-world impact.

Skills

Senior engineer

Technical lead

End-to-end ownership

Collaboration

Tools

React

React Native

Kotlin Multiplatform

AWS

Postgres

Kamailio

Hono

Twilio

MDM

Job description

Voop is building the world’s first safe mobile platform to protect children and adults. As a Senior/Lead Fullstack Engineer, you’ll shape the Voop platform across web and mobile, collaborating closely with the CTO to drive architecture, performance, and safeguarding outcomes.

You’ll own frontend to backend, contribute to real-time services, and help deploy secure, scalable solutions with React, Kotlin Multiplatform, and AWS. This is a hybrid London-based role with meaningful social impact.