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Supercoder is an AI-powered career development platform to connect developers around the world to remote job opportunities with competitive pay.

About the Role

Our client, is looking for a Full-stack Blockchain Developer (Smart Contracts-focused)

What You'll Do

• Design, develop, and deploy smart contracts in Solidity (EVM) and/or Rust (e.g., Solana)
• Perform security reviews (auth/roles, reentrancy, frontrunning/MEV, overflow), gas/fee optimization
• Integrate on-chain and off-chain systems: backend APIs/workers and web/mobile DApps
• Build and ship both web and mobile apps (store submissions in collaboration with the team)
• Own testing/automation (unit/property tests, CI/CD) and monitoring in production
• Evolve wallet, token, staking, bridge, and related core features; handle production incidents

Must-Haves

• Eligible to enter and work in Korea; willing to work in Korea
• Mid-level+ proficiency in Solidity or Rust (one or more)
• Frontend: experience with React, React Native, Vue (? 2 of these)
• Backend: PHP (preferred) or Node.js; strong SQL (MySQL/PostgreSQL), schema design & optimization
• Practical understanding of smart-contract testing/auditing and deployment/operations
• Proficiency with Git workflows, code reviews, and issue tracking

Nice to Have

• Mainnet deployments on EVM/Solana; multi-chain architecture experience
• Proven security/performance improvements (audit fixes, gas cuts, MEV mitigation)
• MQ/cache/cron workers; high-traffic and payments processing
• AWS/GCP, Docker/K8s, IaC (Terraform)
• Strong English technical writing/communication
• Applicants from India are welcome (visa/work authorization support negotiable; merit-based hiring)

Terms

• Employment: Full-time (probation negotiable) or Contract (project-based)
• Location: Korea/ Remote
• Compensation: Competitive salary + token/stock options (negotiable)

How to Apply for This Opportunity

1. Click Apply and Register or Log in to our portal - https://developer.supercoder.co/sign-in
2. Upload your updated resume and complete the Screening Form
3. Get shortlisted and meet the client for the interview!