Senior Full-Stack DeFi and Blockchain Developer — AI-Powered Trading Platform
Posted 2 weeks ago
Worldwide
Summary
We are seeking an experienced blockchain developer to help build a DeFi platform. The ideal candidate will have a strong understanding of blockchain technology and experience in developing decentralized finance applications. Responsibilities include designing and implementing smart contracts, integrating blockchain solutions, and ensuring the security and scalability of the platform. If you have a passion for blockchain and DeFi, we would love to hear from you!
- Less than 30 hrs/weekHourly
- 1-3 monthsDuration
- ExpertExperience Level
$60.00
-
$75.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Mandatory skills
Smart Contract
Solidity
Activity on this job
- Proposals:5 to 10
- Interviewing:0
- Invites sent:0
- Unanswered invites:0
About the client
Member since Jun 13, 2026
- Indonesia9:35 AM
Explore similar jobs on Upwork
Blockchain engineer (solidity & dex)
New
Hourly‐ Posted 20 hours agoBlockchain
Ethereum
Solidity
Blockchain Development
Smart Contract
Blockchain Architecture
Web3
Cryptocurrency Trading
Smart contract developer (Solidity + Rust)Hourly‐ Posted 2 days ago
Solana
Solidity
Smart Contract
Ethereum
Blockchain
Rust
Blockchain Development
Web3
Blockchain Architecture
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by