Senior Android Engineer: Lead Architecture & Performance

Just Eat Takeaway.com; City Of London; Hybrid; GBP 90,000 - 110,000; Full time

Job summary

Just Eat Takeaway.com is seeking a Senior Android Engineer in London with a focus on scalable Android apps and modern architecture. You will drive the design of features, ensure high performance, and work closely with Product Managers, UI/UX designers, and backend teams to deliver user‑centric experiences.

You will mentor engineers, uphold code quality through reviews and automated tests, and contribute to CI/CD pipelines while maintaining a strong mobile engineering culture in a hybrid London

Qualifications

• Proven Android development experience with shipping high-quality apps
• Deep knowledge of Kotlin and Android architecture
• Experience with automated testing and CI/CD pipelines (GitHub Actions)

Responsibilities

• Lead design and implementation of complex, scalable Android features
• Drive mobile architecture best practices (MVVM/Clean Architecture) and code quality
• Monitor, profile, and optimize app performance and startup times
• Mentor junior engineers and contribute to engineering process standards
• Collaborate with design, product and backend teams to translate user needs into technical solutions

Skills

Android development

Kotlin

Dependency Injection

Jetpack Compose

Unit testing

CI/CD

Git

Gradle

Tools

GitHub Actions

Gradle

Job description

Just Eat Takeaway.com is seeking a Senior Android Engineer in London with a focus on scalable Android apps and modern architecture. You will drive the design of features, ensure high performance, and work closely with Product Managers, UI/UX designers, and backend teams to deliver user‑centric experiences.

You will mentor engineers, uphold code quality through reviews and automated tests, and contribute to CI/CD pipelines while maintaining a strong mobile engineering culture in a hybrid London