Skip to main content

Mobile Developer

India, Remote
Full-time
Permanent employee

Your mission

The Hashgraph Group (THG) is a global organization headquartered in Switzerland, and is a part of the Hedera Hashgraph (“Hedera”) ecosystem.
 
Hedera is a revolutionary proof-of-stake public Distributed Ledger Technology (DLT) network that is fast emerging as the gold standard in DLT for enterprise-grade solutions and decentralized applications (dApps). Hedera is governed by a council of the world’s leading organizations - which include Google, Boeing, IBM, Dell, Deutsche Telekom, LG, Abrdn, London School of Economics,  to name a few.
 
THG works closely with enterprises, startups, governments, and academic and training institutions around the world to deliver financing, custom-design solutions, and professional training and innovation programs, aimed at accelerating the development and utilization of the Hedera Hashgraph network.

Your profile

About The Role:

Are you a versatile and skilled Mobile App Developer looking to take ownership of a core mobile application? We are seeking a proactive individual to manage, maintain, and enhance our company's mobile wallet. This is a key role offering significant autonomy and the chance to shape the future of our mobile presence within a collaborative, agile environment.

You will be responsible for an existing React Native mobile wallet application. We require a developer with deep expertise in React Native and it's ecosystem, while also being comfortable at navigating and resolving issues within the native iOS and Android layers, particularly concerning plugin integrations and compatibility challenges. The ideal candidate is a problem-solver who can work independently, take full ownership of the application, manage the release process, and drive its technical evolution.


Key Responsibilities:

  • Application Ownership: Assume primary responsibility for the entire lifecycle of our mobile wallet application – including maintenance, debugging, performance tuning, security hardening, and new feature development.

  • React Native Development: Develop, test, and deploy features using React Native as the primary framework. Maintain and enhance the existing codebase, keeping it aligned with the latest React Native best practices and architecture.

  • Native Layer Integration & Troubleshooting: Diagnose and resolve complex issues that bridge the JavaScript layer and the native iOS (Swift/Objective-C) or Android (Kotlin/Java) environments, including native modules and third-party plugin challenges.

  • Future Implementation: Collaborate closely with product, design, and backend teams within an Agile/Scrum framework to translate requirements into robust and user-friendly mobile features.

  • App Store Management: Manage the entire process of building, signing, and releasing the application to the Apple App Store and Google Play Store, including handling metadata and compliance requirements.

  • Code Quality & Standards: Uphold high standards for code quality, readability, testing, and maintainability. Implement and champion mobile development best practices.

  • Technical Strategy: Contribute actively to technical discussions and decisions regarding the application's architecture, tooling, and future framework choices.

  • Collaboration & Communication: Clearly articulate technical concepts, progress, and challenges to both technical and non-technical stakeholders, participating effectively in Scrum events (Daily Scrum, Sprint Planning, Retrospectives etc.).


Core Skills & Experience Required:

  • Proven Mobile Development Experience: Demonstrable track record (typically 5+ years) building, deploying, and iterating on mobile applications available on app stores. 

  • React Native Expertise: Deep, hands-on experience with React Native as a  primary development framework, including strong knowledge in it's architecture, ecosystem and tooling.

  • Strong JavaScript Proficiency: Deep understanding of modern JavaScript (ES6+) and its ecosystem (npm/yarn, build tools). TypeScript experience is required.

  • Native Bridge Proficiency: Solid understanding of how cross-platform frameworks interact with native layers. Experience debugging and developing native modules or plugins for iOS and/or Android is highly valuable.

  • App Store Release Management: Proven experience successfully managing the end-to-end release process for both iOS (App Store Connect) and Android (Google Play Console) applications, including build configurations, signing, and submission procedures.

  • Agile/Scrum Experience: Practical experience working effectively as part of an Agile or Scrum development team, participating in Daily Scrum, Sprints, Planning events and Retrospectives.

  • API Integration: Proven ability to integrate securely and efficiently with RESTful APIs and manage application state.

  • Version Control: Mastery of Git and standard branching/collaboration workflows.

  • Problem Solving & Autonomy: Excellent analytical and debugging skills. Ability to independently research solutions, manage priorities, and take complete ownership of the mobile application.

  • Communication: Strong verbal and written communication skills in English.


Desired (Bonus) Skills:

  • Experience with mobile application security best practices (e.g., secure storage, certificate pinning).

  • Familiarity with state management libraries (e.g., Redux, Zustand, MobX) in a React Native context.

  • Experience with automated testing frameworks for mobile (Unit, Integration, E2E - e.g. Jest, Detox).

  • Knowledge of CI/CD pipelines for mobile development (e.g., App Center, Fastlane, GitLab CI, GitHub Actions).

  • Previous experience in the DLT/Blockchain industry.

  • Familiarity with other cross-platform frameworks.

Why us?

What We Offer:

  • A unique opportunity to be a part of the world’s leading DLT ecosystem
  • Significant career growth potential in a fast growing sector
  • Working with colleagues and on projects across the globe
  • Open and direct communication, flat structures
  • Flexible working hours
  • Competitive salary package