Full-stack blockchain developer

2 weeks ago

India Supercoder Full time

Greetings, and thank you for visiting our job post. 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 (My SQL/Postgre SQL), 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, Ia C (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 Click Apply and Register or Log in to our portal - Upload your updated resume and complete the Screening Form Get shortlisted and meet the client for the interview

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