Posted on:August 19, 2026

Senior Android Engineer at Incard

Incard is hiring a Senior Android Engineer in London, UK. Remote.

About Incard

Incard provides business banking and financial services, including multi-currency accounts, corporate cards with cashback, money transfers in 28+ currencies to 154+ destinations, connected banking to aggregate accounts, and flex cards with 42-day payment terms. The services are aimed at ecommerce companies, AI companies, agencies, and creators. Incard also describes itself as building a financial operating system for entrepreneurs, with an app store for industry-specific functionality.

Senior Android Engineer job description

About Incard

Incard’s mission is to build the financial operating system for entrepreneurs.

We are focused on creating a system where business banking, financial tools, and application logic are coordinated into a single control layer.

Through the app store, entrepreneurs and developers can build industry-specific functionality as their business evolves.

Our team is small, highly motivated, and focused on engineering excellence. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. All engineers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

Who We’re Looking For

We’re looking for a Senior Android Engineer who cares deeply about architecture, performance, and product quality and who enjoys building scalable, well-crafted mobile experiences in a complex domain.

You’ll collaborate closely with Android, iOS, Backend, and Product teams to build and evolve Incard’s Android app, used daily by modern e-commerce businesses to manage spending, cards, and financial insights.

This role is ideal for someone who thrives in fast-moving environments, takes ownership beyond tickets, and brings strong product thinking alongside technical excellence.

What You’ll Do

  • 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

What We’re Looking For

  • 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

Our Technical Stack

  • Clean Architecture with feature-based modular structure

  • Repository & use-case patterns

  • Kotlin Coroutines & Flow

  • Jetpack Compose

  • Hilt for dependency injection

  • JUnit 4, MockK, Coroutines Test

  • Retrofit, GSON, Coil

  • GitHub Actions & Fastlane for CI/CD

  • Detekt for static analysis

  • 100% Kotlin, Gradle (Kotlin DSL), KSP

  • Firebase, Sentry, Google Analytics

Benefits:

  • 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

Apply now

Applications go straight to Incard. We never sit between you and the employer.

Apply now ↗
Get new startup jobs by email
Pick what you want to hear about. The first email confirms your alert, then we only write when something new matches. You can unsubscribe from any email.
1 of 15 categories
How often

Similar engineering jobs

All engineering jobs →