Mobile Tech Lead

TrustGrid Pty Ltd.; Bengaluru; On-site; INR 4,000,000 - 7,500,000; Full time

Job summary

TrustGrid Pty Ltd. in Bengaluru seeks a Senior Mobile Architect to lead our mobile engineering efforts, focusing on React Native (Expo) with native Android/iOS modules as needed.

You will mentor the team, design scalable mobile architectures, integrate Web3 features, and collaborate with product and backend teams to deliver secure, high-performance apps.

10+ years experience, 2+ years leadership, and a deep understanding of cryptography and release management are preferred.

Qualifications

• 5+ years of hands-on React Native experience with strong proficiency.
• Experience building native Android and/or iOS modules when required.
• Solid knowledge of Web3 integration and security best practices.

Responsibilities

• Lead the mobile development team to build scalable, secure, high-performance apps.
• Architect and implement features using React Native (Expo) and native modules.
• Collaborate with blockchain engineers to integrate wallet and smart contract functionality.
• Ensure code quality, security, and performance across the mobile stack.
• Define Git workflows, CI/CD pipelines, and release management; mentor engineers.
• Partner with product, design, and backend teams to deliver seamless experiences.
• Stay updated on mobile, Web3, and cryptography trends.

Skills

React Native

Android native

iOS native

Web3 integration

Code reviews & leadership

Git workflows

CI/CD

Tools

Expo

WalletConnect

MetaMask Mobile

Kotlin

Swift

Job description

Architect, develop, and lead the mobile engineering efforts for our flagship decentralized products — working primarily with React Native (Expo), while integrating native Android/iOS modules where needed.

Employment Full-time

Experience 10+ years (2+ years leadership)

Location Bangalore (Work from Office)

Open Positions 1

Job Description

Responsibilities

• Lead the mobile development team in building scalable, secure, and high-performance applications.
• Architect and implement mobile features using React Native (Expo) and native modules (Android/iOS) where required.
• Collaborate with blockchain engineers to integrate Web3 functionalities (wallets, smart contracts, decentralized identity).
• Ensure best practices in code quality, security, and performance across the mobile stack.
• Define and enforce Git branching strategies, version control workflows, and CI/CD pipelines.
• Conduct code reviews, mentor developers, and foster a culture of technical excellence.
• Work closely with product managers, designers, and backend teams to deliver seamless user experiences.
• Stay updated on emerging trends in mobile development, Web3, and cryptography.

Requirements

• 5+ years of strong proficiency in React Native.
• Hands-on experience with native Android (Kotlin/Java) and/or iOS (Swift/Objective-C) development.
• Solid understanding of mobile architecture, performance optimization, and responsive design.
• Experience integrating Web3 technologies (e.g., wallet connect, Ethereum, smart contracts).
• Familiarity with cryptographic principles and secure data handling.
• Proven experience in leading mobile teams, managing sprints, and delivering production-grade apps.
• Expertise in Git workflows, branching strategies, and release management.
• Knowledge of CI/CD tools, mobile testing frameworks, and deployment processes.

Nice to Have

• Experience with blockchain SDKs (e.g., WalletConnect, MetaMask Mobile, AFJ, etc.).
• Exposure to decentralized identity (DID), zero-knowledge proofs, or secure enclave technologies.
• Contributions to open-source mobile or Web3 projects.
• Experience building social media applications.
• Understanding of government-grade security and compliance standards.