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Blockchain Engineer

4 weeks ago

Bengaluru, India Mercle Full time

Location: Hyderabad

Experience: 2+ years

Type: Full-time


Role Overview

As a Blockchain Backend Engineer, you’ll be responsible for designing, building, and maintaining backend services that interact with multiple blockchains (Solana + EVMs). You’ll work with Python/FastAPI for APIs, Rust/Node for blockchain logic, and AWS for deployment and scaling.


What You’ll Do

  • Build and maintain backend services using Python + FastAPI.
  • Write blockchain-specific modules in Rust (Solana) and Node/Python (EVM).
  • Develop and integrate smart contracts across Solana and EVM chains.
  • Work with Web3 libraries (ethers.js, web3.py, anchor, etc.) to handle chain interactions.
  • Architect scalable services deployed on AWS.
  • Collaborate with the product team to design APIs for frontend and mobile apps.
  • Optimize performance, reliability, and cost efficiency of infrastructure.


What We’re Looking For

  • Strong backend engineering experience with Python (FastAPI preferred).
  • Solid understanding of Solana (Rust/Anchor) and EVM (Solidity/Node/Web3) ecosystems.
  • Experience writing and deploying smart contracts.
  • Proficiency with AWS (Lambda, EC2, S3, etc.) and backend infra management.
  • Familiarity with event-driven architecture and WebSocket/real-time APIs.
  • Problem-solving mindset, capable of working independently in a fast-paced startup.


Nice to Have

  • Knowledge of security best practices for blockchain systems.
  • Previous experience in identity, wallets, or proof-of-personhood solutions.
  • Contributions to open-source blockchain projects.


Perks

  • Work directly with the founding team building Mercle.
  • Solve real technical challenges at scale.
  • Be part of a project shaping the future of AI internet.