Senior Mobile Engineer, Android

Overview

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with self-custody, comprehensive security and an intuitive user experience. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. We’re looking for a Senior Android Developer to join the team behind the 1inch Wallet — a non-custodial crypto wallet used by hundreds of thousands of people around the world. You’ll help us build new features, improve performance, and ensure a secure, smooth user experience. Location considerations : we hire with a focus on Dubai and Europe; for this role, we prefer candidates based in Dubai or working remotely within + / - 4 hours GST time.

You’ll collaborate with product managers, designers, backend developers, and QA to deliver features from idea to release. We keep our processes lightweight and communication clear. We value engineers who take ownership, write clean code, and enjoy learning new things. This is a high-impact role where your contributions will be immediately visible to users and help shape one of the most advanced crypto wallets in the industry.

Responsibilities

• Build and maintain features in the 1inch Wallet
• Write clean, testable Kotlin code
• Web3 Integration
• Work with blockchain APIs and secure key handling
• Implement crypto-specific flows (e.g. swaps, signing)
• Work with design, backend, and QA to ship features
• Participate in planning, code reviews, and releases
• Ensure performance, stability, and test coverage
• Contribute to architecture and tech improvements

Requirements

Nice to have

Why work with us?

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