Suffescom Solutions Technology/Software

Blockchain developer

Mohali, India In person Full-time

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

Benefits

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

Job description provided by Suffescom Solutions.
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