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Suffescom

Posted 10 Jul 2026

Blockchain developer

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Employment
Full time
Posted
10 Jul 2026

About the role

Core Blockchain Developer with 4+ years of experiencespecializing in protocol-level development and customization. Strong expertise in working withEthereum forks, building and modifying blockchain architectures, and implementing advanced cryptographic solutions.

Key Responsibilities:
  • Review, refactor, and enhance theexisting blockchain codebasefor scalability, maintainability, and security
  • Work onEthereum forks and protocol-level customization, including modifying consensus, gas logic, or transaction flows
  • ImplementZero-Knowledge Proof (ZK Proof)solutions to enableprivacy-focused transactions
  • Build and maintaincustom blockchain explorersand internal tooling for monitoring and analytics
  • Integrate smart contracts withbackend systems, APIs, and trading engines
  • Set up, configure, and maintainEthereum (Geth/Nethermind)andBitcoin (Bitcoin Core)full nodes
  • Optimize smart contracts forgas efficiency and performance
  • Designing and deployingprivate and secure transaction systems


Requirements
  • 4+ years of experienceas a Core Blockchain Developer
  • Strong expertise inSolidityand deploying contracts on Ethereum mainnet/testnets
  • Proven experience withEthereum forks and blockchain customization
  • Hands-on experience implementing or integratingZero-Knowledge Proofs (ZK Proofs)
  • Experience building or maintainingcustom blockchain explorers
  • Solid understanding ofblockchain internals(consensus mechanisms, transaction lifecycle, gas optimization)
  • Experience with smart contracts, node customization, and blockchain infrastructure


Benefits5 Day working
On time salary
inter- tech work
Skill upgradation trainings
Soft skills trainingsRewards and recognitions
weekly de-stressing activities


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