About D3:

D3 is building the world’s first purpose-built blockchain for DomainFi—bringing domain tokenization and DeFi primitives to a massive, rapidly growing $350B+ real-world asset class. We’re revolutionizing how existing and future domain names are owned, traded, and leveraged in the digital economy.

Our elite team is stacked with industry veterans who have spent the last three decades shaping the internet, from pioneering domain name monetization to architecting key internet protocols to launching and running major TLDs like .xyz, .inc, .tv, and .link. With a proven track record of innovation and success, we’re now redefining what’s possible in the domain space.

We recently closed a $25M Series A led by Paradigm - one of the best investors in the industry. This will help fuel our mission to bring domains fully on-chain and unlock new financial possibilities for one of the internet’s most valuable asset classes.

We’re based in Los Angeles, with team members all over the world. We’re looking for driven, talented builders to help build a trillion-dollar DomainFi economy. Join us!

Job Overview:

D3 is seeking an exceptional Sales Engineer to serve as the vital connection between our groundbreaking technology and our valued external partners. In this pivotal position, you'll architect seamless integrations, cultivate robust technical relationships, and empower developers to harness the full potential of D3's cutting-edge Web3 solutions.

The ideal candidate combines technical expertise with relationship-building prowess – someone who thrives on solving complex challenges, communicates with clarity and confidence, and brings a genuine passion for advancing blockchain technologies. Join our team and help shape the future of Web3 through the power of technical partnership.

Key Responsibilities:

• Serve as technical liaison between D3 and potential integration partners
• Create demo implementations and code samples to showcase integration possibilities
• Develop and maintain technical documentation for integration partners
• Support technical aspects of partnership discussions and implementations
• Guide partners through the technical integration process from sales to launch
• Create demo videos and technical walkthroughs
• Troubleshoot and resolve technical issues during integration
• Plan hackathons and developer events to promote D3 technologies
• Support leadership in technical discussions with potential partners
• Monitor Discord and other channels to assist onboarding and integrating new developers
• Create guides to speed up the onboarding of developers, both self-service and large partners
• Work closely with the Product/Engineering team to continuously improve product integrations
• Work closely with Account Managers and Sales to facilitate partner integrations

Qualifications:

• 3+ years experience in technical roles, with focus on developer tools or APIs
• 1+ years experience with Javascript/Typescript/React
• Strong coding skills and ability to create technical demos
• Understanding of blockchain technology and Web3 concepts
• Experience with smart contracts and blockchain integrations
• Ability to translate complex technical concepts for business audiences
• Experience working in fast-paced startup environments
• Background in solutions engineering, developer relations, or technical sales

Why D3, Why Now?

Ground-Floor Growth, Learning, and Impact: D3 is your chance to dive headfirst into an ultra-early-stage company where every move you make truly matters. You’ll have the opportunity to sharpen your skills, expand your expertise, and shape the foundation of something groundbreaking. Almost everything we’re building today at D3 is “zero-to-one,” meaning you’ll be among the first to craft, refine, and launch key initiatives that define our future success.

Strong, Proven Leadership: At D3, you’ll work alongside industry visionaries who have been there, done that, and are ready to do it again—only bigger. Our leadership team brings veteran industry experience, sharp insights, and a relentless drive to do big things across every function at D3. You’ll gain invaluable mentorship, develop a high-impact mindset, and be challenged to grow in ways you never imagined.

Unique Market Positioning – We’re pioneering at the intersection of internet infrastructure, real-world assets, and blockchain communities, creating solutions that redefine what’s possible in Web3. If you want to push boundaries, solve complex problems, and be part of a team that’s shaping the future of the Internet, D3 is the place to do it.