Senior Android Engineer

Incard

Senior Android Engineer building scalable mobile experiences at Incard. Collaborating on app development with cross-functional teams in a startup environment.

Posted 6/15/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

AndroidiOSKotlin

About the role

Key responsibilities & impact

Build, scale, and maintain Incard’s Android application using Kotlin and Jetpack Compose
Design and evolve scalable Android architecture beyond MVP, using clean, modular patterns
Collaborate closely with Product, Backend, Android and iOS teams to deliver high-quality features
Own performance optimisation, stability, and memory management across the app
Apply product thinking when implementing features — not just engineering execution
Write and maintain unit tests, UI tests, and automated checks to ensure long-term quality
Participate actively in code reviews, refactoring efforts, and technical discussions
Help raise the bar for Android engineering standards, tooling, and best practices

Requirements

What you’ll need

5+ years of experience building production Android applications in fast-paced environments
Strong expertise in Jetpack Compose, including performance optimisation and memory management
Proven experience designing scalable Android architectures using clean, modular approaches
Solid understanding of Coroutines and Flow for concurrency and state management
Experience writing unit tests and UI tests
Product-minded engineer with strong attention to detail and edge cases
Comfortable using AI tools (e.g. Cursor, modern LLMs) to accelerate development responsibly
Strong communication skills, open to feedback and continuous improvement
Proactive problem-solver who takes ownership rather than waiting for direction

Benefits

Comp & perks

Competitive cash-based compensation
Incard stock options
25 days of paid time off per year, plus bank holidays and your birthday off
Global health insurance and unlimited paid sick leave

ATS Keywords

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Hard Skills & Tools

KotlinJetpack ComposeAndroid architectureperformance optimisationmemory managementCoroutinesFlowunit testsUI testsautomated checks

Soft Skills

product thinkingattention to detailproactive problem-solverstrong communication skillsopen to feedbackcontinuous improvement