Full-stack Blockchain Developer

7 days ago

Delhi, 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
(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
Click Apply and Register or Log in to our portal - your updated resume and complete the Screening Form
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