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Blockchain Developer; Freelancer

Job in 110006, Delhi, Delhi, India
Listing for: Confidential
Contract position
Listed on 2026-02-04
Job specializations:
  • IT/Tech
    Blockchain / Web3, AI Engineer, Data Security, Cybersecurity
Salary/Wage Range or Industry Benchmark: 90000 INR Monthly INR 90000.00 MONTH
Job Description & How to Apply Below
Position: Blockchain Developer (Freelancer)
About Us
Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. Based in SF and Hyderabad, we are a young, fast-moving team on a mission to build AI for Good, driving innovation and positive societal impact.

About the Role
We are looking for a  Blockchain Developer  to join us for critical projects. You will be working with big techs to help them in building cutting-edge AI foundational models meant to perform exceptionally well on decentralized systems, smart contracts, and Web3 ecosystems.
In this role you will be part of a highly skilled team with niche domain expertise, being at the forefront to improve the accuracy & performance of SOTA models.

Responsibilities
Annotate and evaluate AI-generated blockchain code, including smart contracts, consensus mechanisms, and transaction logic.
Review prompts and responses related to blockchain protocols, security, and DApp development.
Assess model outputs for correctness, security, gas optimization, and protocol adherence.
Provide structured feedback to enhance AI's understanding of blockchain frameworks and cryptographic principles.
Identify inaccuracies or inefficiencies in AI-generated blockchain code and suggest improvements.

Requirements
Proficiency in  Solidity ,  Rust , or  Go , with experience in  Ethereum ,  Polygon ,  Solana , or other blockchain ecosystems.
Strong understanding of  smart contracts ,  DeFi .
Familiarity with  Web
3.js ,  Ethers.js , or blockchain SDKs.
Understanding of  cryptography ,  consensus algorithms , and  gas optimization techniques .
Interest in building and improving AI tools for Web3 developers and blockchain innovators.

Why join us
Competitive hourly pay:  up to ₹1500 per hour .
Fully remote and flexible work schedule.
Opportunity to contribute to the advancement of AI technology.

Note:

Pay will vary by project and typically is up to ₹1500 per hour. If you work an average of 3 hours every day, you could earn up to ₹90,000 per month once you clear our screening process.
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