Location: Remote
Compensation: USD $7,000 – $10,000 / month
Type: Full-Time

About the Role

Lumixion is seeking 2–3 Full-Stack Blockchain Developers to join our engineering team for an advanced multi-chain decentralized exchange (DEX) platform. This project involves upgrading and expanding a legacy swap system into a next-generation, cross-chain, high-performance DeFi product.

If you're a detail-oriented developer with strong experience across web, smart contracts, wallets, and cross-chain integrations — we want to talk to you.

Responsibilities

You will contribute directly to the platform’s core functionality and growth:

• Add multiple wallet integrations

• Add support for new chains: EVM-compatible, Solana, Tron

• Implement bridging functionality across all registered networks

• Improve existing swap logic and platform infrastructure

• Optional: develop Telegram bot tools for expanded functionality

• Participate in a weekly team meeting

• Provide daily updates and maintain clear communication

Core Stack

• Front-end: React.js

• Back-end: Express.js, MongoDB

• Blockchain: Smart Contracts, Web3.js/ethers.js, EVM Blockchains

• Multi-Chain Experience: Solana, Tron (bonus)

• Wallet Integrations
  Experience integrating wallets such as:
  - TrustWallet
  - Binance Wallet
  - Coinbase Wallet
  - TronLink

• Cross-Chain / Bridging

  • Knowledge of token bridges and multi-chain communication

  • Understanding of DEX, routing, and swap mechanics

Bonus Skills

• Telegram bot development (Python)

• UI/animation capability

• Git proficiency

• Strong written and spoken English

Hiring Process

1. Preparation and Project Review

   Candidates are required to review the Project Version 1 thoroughly before proceeding to the interview stages. They should familiarize themselves with the project scope and deliverables to demonstrate understanding during subsequent discussions.

2. Technical Assessment
   Candidates will undergo a technical screening or test focused on the concepts and technologies used in Version 1. This step helps assess their technical skills, problem-solving abilities, and familiarity with the project requirements.

3. Technical Interview with CTO
   A detailed technical interview will be conducted with our CTO. Topics will include:

   • In-depth discussion of the candidate’s understanding of Version 1

   • Coding and problem-solving exercises

   • Approach to development challenges and best practices

4. Cultural and Work Environment Interview with CEO
   The final stage involves a meeting with the CEO to evaluate:

   • Cultural fit within the company

   • Work ethic and attitude

   • Alignment with company values and vision

   • Expectations regarding work environment and team collaboration

Work Expectations

• Monday - Friday

• Minimum 40 hours/week

• At least 2 hours overlap with EDT

• Daily progress updates

• Weekly team sync on Fridays