Backend Engineer, Web3 & DomainFi Platform

D3; Los Angeles (CA); Hybrid; USD 70,000 - 110,000; Full time

Job summary

D3 is building the world’s first purpose-built blockchain for DomainFi, revolutionizing how domain names are owned, traded, and leveraged in the digital economy. We’re based in Los Angeles and operate hybrid, inviting graduates and early-career engineers to join a fast-paced startup environment.

This hybrid Backend Engineer (Entry Level) role provides hands-on learning with experienced engineers, contributing to core backend services, payment integrations, and blockchain interactions.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience).
• 0–2 years of backend development experience (internships, projects, or open-source).
• Basic knowledge of MySQL or PostgreSQL.
• Understanding of Git and collaborative development.
• Interest in Web3/blockchain technologies is a plus but not required.

Responsibilities

• Work with product and engineering teams to turn requirements into backend features.
• Design, implement, and maintain backend services powering registrar platform and marketplace.
• Contribute to backend systems that connect with blockchain protocols.
• Assist in building payment integrations for traditional and crypto payments.
• Write clean, testable code and participate in code reviews.
• Debug and improve codebases with mentorship from senior engineers.
• Stay curious and learn new tools and best practices in web and blockchain development.

Skills

Backend development

Git proficiency

Databases (MySQL/PostgreSQL)

Problem solving

Web3 interest

Education

Bachelor’s degree in CS/Software Eng

Tools

NestJS

GraphQL

AWS/GCP/Digital Ocean

Job description

D3 is building the world’s first purpose-built blockchain for DomainFi, revolutionizing how domain names are owned, traded, and leveraged in the digital economy. We’re based in Los Angeles and operate hybrid, inviting graduates and early-career engineers to join a fast-paced startup environment.

This hybrid Backend Engineer (Entry Level) role provides hands-on learning with experienced engineers, contributing to core backend services, payment integrations, and blockchain interactions.