Senior Blockchain Engineer

TW LLC

Job Overview

Location

Remote - Global

Job Type

Full-time

Full Job Description

📋 Description

• Senior Blockchain Engineer role focused on advancing Trust Wallet’s Wallet Core library, a critical open-source, cross-platform library enabling low-level cryptographic wallet functionality across 100+ blockchains.
• Design, implement, and optimize secure, efficient blockchain integrations using Rust, Go, or C++, directly impacting developer adoption and user experience in Web3.
• Collaborate within a highly autonomous, global engineering team dedicated to expanding multi-chain support and advancing self-custody technology for over 200 million users.
• Contribute to cutting-edge blockchain innovations including Account Abstraction, ERC-4337, and latest EIP standards, while growing expertise in cryptography and decentralized systems.

🎯 Requirements

• 2+ years of hands-on experience in crypto/blockchain development using Rust, Go, or C++.
• Strong foundation in software development, algorithms, and data structures.
• Proven ability to write efficient, safe, and production-ready code with attention to security and performance.
• Basic understanding of blockchain cryptography including signatures, hash functions, encryption, and zero-knowledge proofs.
• Self-driven, proactive work style with excellent communication skills and fluency in English.
• Experience with modern development practices such as automated testing and continuous integration for library-level software.

🏖️ Benefits

• Fully remote position with flexible working hours, enabling global collaboration across time zones.
• Opportunity to work with world-class talent in a flat, innovative organizational structure focused on learning and growth.
• Competitive salary and benefits package within a rapidly expanding leader in the blockchain ecosystem.
• Access to cutting-edge projects involving Account Abstraction, ERC-4337, and emerging EIP standards shaping the future of Web3.

Skills & Technologies

Rust

Senior

Remote

Degree Required

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TW LLC

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About TW LLC

TW LLC develops Trust Wallet, an open-source, multi-cryptocurrency mobile wallet that stores private keys locally on iOS and Android devices. The application supports Bitcoin, Ethereum, Binance Smart Chain and over 70 other blockchains, enabling users to send, receive, swap and stake digital assets. It integrates a Web3 browser for decentralized applications and NFT management without custody of user funds. Founded in 2017, the company was acquired by Binance in 2018 and continues to operate as an independent entity while maintaining open-source development and community governance.

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