Frontend Engineer at TanTin Technology

Full Time 10 months ago

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Employment Information

Industry Development

Job level Entry Level

Salary $2,500 - $5,000 /monthly

Experience 2 Year

Job type Full Time

Location Remote, Remote

Apply Before 24 Mar, 2026

Job Description

We are seeking a skilled Frontend Developer specializing in blockchain wallet development to enhance our public chain wallet's web interface. This role focuses on creating seamless blockchain interaction experiences while ensuring top-tier security and performance.

Key Responsibilities

Develop and maintain the frontend of our public chain wallet web application, delivering intuitive blockchain interaction experiences
Implement core functional modules including transaction signing, DApp connectivity, and multi-chain asset management systems
Optimize frontend performance and security measures, particularly for critical processes like private key management and transaction broadcasting
Collaborate with smart contract and backend teams to design and implement wallet API integration solutions
Stay updated with blockchain ecosystem advancements (such as EIP-6963 and Account Abstraction wallets) to drive continuous product innovation
Conduct code reviews and implement best practices for maintainable and scalable frontend architecture

Job Requirements

Minimum 3 years of frontend development experience with proficiency in React/Vue frameworks and practical experience with Web3.js/Ethers.js
Deep understanding of blockchain interaction standards including JSON-RPC, WalletConnect protocol, and MetaMask Snap architecture
Expertise in frontend security practices encompassing XSS/CSRF prevention, secure sandboxing, and encrypted storage solutions
Solid grasp of blockchain fundamentals including transaction lifecycles, Gas calculation methodologies, and cross-chain bridge mechanisms
Experience contributing to open-source wallet projects (e.g., Keplr, Rabby) will be considered a significant advantage
Strong problem-solving skills and ability to work collaboratively in a distributed team environment

Benefits

We offer fully remote work arrangements with competitive compensation packages tailored to candidate qualifications and experience. Additional benefits include flexible working hours, opportunities for professional growth in the blockchain space, and participation in cutting-edge Web3 projects.

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AI Job Analysis

Intelligent Job Recommendations Based on Deep Learning

Ready for Analysis

Analyze Job Core Requirements

The Frontend Engineer position at TanTin Technology requires specialized expertise in blockchain wallet development with a strong focus on security and performance optimization. Candidates must demonstrate both technical proficiency in modern frontend frameworks and deep understanding of blockchain protocols.

Minimum 3 years experience with React/Vue and Web3.js/Ethers.js libraries
Expertise in blockchain interaction standards (JSON-RPC, WalletConnect) and security practices
Practical knowledge of transaction lifecycles, Gas calculation, and cross-chain mechanisms
Proven ability to implement wallet core functions like transaction signing and DApp connectivity
Open-source contributions to wallet projects (Keplr/Rabby) are highly valued

Understand Employer Recruitment Intent

TanTin Technology appears to be a blockchain-focused company developing public chain solutions. Their emphasis on public chain wallet development suggests they are building infrastructure-level products rather than consumer applications. The detailed requirements around EIP-6963 and Account Abstraction indicate they're working on cutting-edge wallet technologies that may integrate with multiple chains. Their fully remote policy and mention of 'distributed team environment' suggest a globally distributed Web3 company structure.

MyJob Interviewer Says

As an interviewer for TanTin, I would prioritize candidates who can demonstrate both technical depth in frontend security implementations and practical blockchain experience beyond simple DApp integration. The ideal candidate should showcase contributions to wallet-related open-source projects and articulate sophisticated understanding of private key management architectures. Cultural fit assessment would focus on self-motivation in remote settings and ability to stay current with rapidly evolving blockchain standards.

AI Matching Suggestions

To maximize your chances with TanTin Technology, tailor your application to highlight specific blockchain wallet development experience:

Restructure your resume to feature wallet security implementations (XSS/CSRF prevention, encrypted storage)
Prepare concrete examples of transaction lifecycle optimizations you've implemented
Study EIP-6963 and Account Abstraction concepts thoroughly as these will likely be discussed
Create a portfolio demonstrating Web3.js/Ethers.js implementations with detailed security considerations
Be ready to discuss your experience with distributed teams and remote collaboration tools