Senior XRPL Developer — 4 Month Contract

Posted 4 weeks ago

Only freelancers located in the U.S. may apply.U.S. located freelancers only

Summary

HIRING: Senior XRPL Developer — 4 Month Contract to Mainnet PROJECT OVERVIEW: DLOI Platform is building the world's first blockchain-native commercial real estate transaction platform on XRPL. We're raising seed funding (closing mid-July) and need a senior XRPL developer to ship our Mainnet MVP by mid-October. YOUR RESPONSIBILITIES: - Build RLUSD auto-escrow smart contract (Escrow objects) - Develop Title NFT minting/transfer (XLS-20 standard) - Create institutional React UI (CoStar-style design provided) - Integrate AI PSA generation - Deploy to XRPL Mainnet - Own the complete technical architecture REQUIREMENTS (NON-NEGOTIABLE): ✓ 3+ years XRPL.js development experience ✓ Proven smart contract work (GitHub portfolio showing commits) ✓ React + Node.js full-stack ✓ Understanding of Escrow objects and XLS-20 NFT standard ✓ Can commit 20-30 hours/week for 16 weeks ✓ Strong communication (async remote work) ABOUT US: - Delaware C-Corp incorporated (June 2026) - Provisional patent filed at USPTO - $150K+ XRPL grant application pending - Real market, real product, real execution COMPENSATION: $45,000 USD fixed (4 months, ~$11.25K/month) IMPORTANT: Developer starts late July once seed funding is confirmed. We're posting early because strong XRPL developers book up fast. TO APPLY: Send your GitHub portfolio highlighting XRPL work + 2-3 sentence intro about why you're interested. Only serious XRPL developers apply.

  • $45,000.00

    Fixed-price
  • Expert
    Experience Level
  • Remote Job
  • Complex project
    Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
Learn more
Skills and Expertise
Mandatory skills
XRPL, Solidity, React, Node.js, Smart Contracts
Activity on this job
  • Proposals:10 to 15
  • Last viewed by client:4 weeks ago
  • Interviewing:
    2
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Oct 10, 2020
  • United States
    6:40 PM

Explore similar jobs on Upwork

Shopify Website Development for Arc GISHourly‐ Posted 1 month ago
HTML
Web Development
Shopify
Shopify Templates
Create Engaging Ads for SaaS Web AppFixed-price‐ Posted 2 weeks ago
HTML5
JavaScript
Web Design
Graphic Design

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers 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

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo