Senior Android Engineer - Build Secure, Accessible Apps

Jobtailor; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

Jobtailor in London is seeking an experienced Android developer to contribute to a fast-paced app and internal tooling. You will own features from concept to production, collaborate with designers and iOS engineers, and help build SDKs for international clients.

You will focus on security, accessibility, clean code, and robust testing with Espresso and JUnit, while shipping reliable code from day one and sharing knowledge across teams.

Qualifications

• Understand and prioritise security across all application layers.
• Focus on accessibility in design and implementation.
• Write clean, maintainable code with ownership of features.
• Collaborate with QA to ensure quality delivery.
• Experience with Android libraries and testing tools.

Responsibilities

• Contribute to the Android app and internal tooling.
• Build new features and products from scratch in a configurable way.
• Share knowledge and contribute to the learning culture.
• Own projects and collaborate in small teams across the bank.
• Provide project insight to team leads and make necessary project decisions.
• Commit, review, and ship new code from the first week.
• Improve and develop the Android app, CI automations, and tooling.
• Build SDKs for international banking clients.
• Work with designers on the Android component library and themed app.
• Collaborate with iOS engineers to maintain feature parity.
• Attend weekly team meetings to discuss pain points and project improvements.
• Attend conferences and meet‑ups with the team.

Skills

Security

Accessibility

Clean code

Ownership

Dagger

Realm

Retrofit

Coil

Compose

Coroutines

XML layouts

RxJava2

Espresso

JUnit

Manual testing

QA collaboration

Internationalisation

Tools

Coil

Compose

Coroutines

XML Layouts

RxJava2

Job description

Jobtailor in London is seeking an experienced Android developer to contribute to a fast-paced app and internal tooling. You will own features from concept to production, collaborate with designers and iOS engineers, and help build SDKs for international clients.

You will focus on security, accessibility, clean code, and robust testing with Espresso and JUnit, while shipping reliable code from day one and sharing knowledge across teams.