Javascript Web3 Jobs in North America

Position Overview

We are seeking a Lead Mobile Engineer to join our Wallet Engineering Team. In this role, you will collaborate with an experienced team of software developers and applied cryptographers. Together, we’ll create secure, scalable, and user-friendly wallet applications leveraging cutting-edge MPC (Multi-Party Computation) technology, and the mobile app is a key part of the wallet security model. This is a great opportunity to work on a diverse range of topics, including cryptography, blockchains, and cross-chain messaging. You’ll report to a technical engineering manager and work closely with cross-functional teams, including product and engineering, to help drive our company goals and initiatives.

Your Impact

• Lead the design, development, and deployment of React Native applications ranging from rapid prototypes to production-ready apps as part of our suite of wallet products.

• Deploy mobile applications to the Apple App Store and Google Play, ensuring they meet the highest standards.

• Establish and ensure code quality and maintainability by reviewing, testing, and debugging code in collaboration with team members.

• Stay up-to-date with emerging technologies and industry trends to continuously improve engineering best practices.

• Participate in agile ceremonies, including daily standups and retrospectives, and foster a collaborative team environment.

• Take on additional duties and responsibilities as assigned, contributing to the overall success of the team.

Role Requirements

• 8+ years of professional experience with expert-level knowledge of JavaScript and React Native, preferably in a dynamic and fast-paced environment.

• Proven experience building, maintaining, and deploying customer-facing mobile apps on both the Apple App Store and Google Play.

• Ability to read and understand Swift code for iOS development.

• Strong UI development experience with a keen eye for design and user-centric features.

• General knowledge and experience with protocols such as Push Notifications, HTTPS, REST, WebSockets, and more.

• Experience with iOS Keychain Services and Android Keystore for secure data storage.

• Strong ability to write reusable, efficient, and maintainable code that aligns with industry standards.

• Familiarity with CI/CD processes to ensure smooth development workflows.

• Production experience with native iOS or Android development.

• Experience in the cryptocurrency space, including the development of wallets or exchanges, is a plus.

• Knowledge of or experience with Multi-Party Computation (MPC) or similar cryptographic technologies is highly desired.

Nice-to-Have Skills

• Experienced in CI/CD development process.

• Production experience with native iOS or Android development.

• Involvement in building cryptocurrency wallets or exchanges.

• Knowledge of or experience developing with multi-party computation.

Tech Stack

• React Native

• Expo

• iOS (Swift) for custom native modules

• Android (Kotlin) for custom native modules

Compensation

The base salary range for this role is $160,000 to $220,000 USD, depending on experience and location.

About Us:

We Power the Blockchain economy.

Blockdaemon powers the blockchain economy with its suite of industry-leading
infrastructure solutions. We are a globally established, ISO-27001 certified partner with extensive protocol coverage, offering technical depth, industry-leading SLAs, 70+ global points of presence through 10+ cloud and bare metal providers, and 24/7 support for an unmatched institutional-grade experience. We provide integrated business solutions to exchanges, custodians, crypto platforms, financial institutions, and developers using our end-to-end suite of blockchain tools, including dedicated nodes, APIs, staking, liquid staking, MPC tech, and more. Blockdaemon provides its customers with the confidence to quickly and easily scale without compromising security or compliance.

We are a globally distributed team.

Blockdaemon is an Equal Opportunity Employer.