Blockchain Engineer
2 weeks ago
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.
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