--- title: 'Solana Blockchain Engineer at D3' canonical: 'https://feeny.ai/job/solana-blockchain-engineer-d3-united-states-global-dg01tbatndqt' type: 'job' last_seen: '2026-09-11' --- # Solana Blockchain Engineer at D3 - **Company:** D3 - **Location:** United States / Global - **Work type:** hybrid - **Posted:** 2026-01-26 - **Last confirmed live:** 2026-09-11 - **Apply:** https://job-boards.greenhouse.io/d3/jobs/5096609008 ## Job description About D3: [D3](https://d3.inc/) is building the world’s first purpose-built blockchain for [DomainFi](https://domainfi.com/)—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](https://d3.inc/blog/news/d3-raises-25m-to-revolutionize-domains-announces-launch-of-doma-protocol/) - 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: We are seeking a highly skilled and experienced Senior Solana Blockchain Engineer to join our team. In this role, you will work on the design and implementation of our DOMA Protocol connecting traditional DNS and web3 naming technologies to create a unified naming system compatible across the Internet and all blockchains. You will play a critical role in developing and maintaining our core platform APIs and smart contracts integration with the Solana blockchain. Familiarity with Solana smart contracts and blockchain standards such as SPL Token, Metaplex, and Token-2022 is essential. Key Responsibilities: - Collaborate with the product team to understand requirements and translate them into technical specifications and features. - Lead the research, design, implementation, deployment and monitoring of the DOMA Protocol that enables tokenization of domains as Real World Assets (RWAs) onto the Solana blockchain. - Research, implement and maintain Solana programs to enable “DomainFi” applications across the Solana ecosystem. This includes tokenization, name resolution, secondary trading, and lending/borrowing. - Implement backend services to interface with the Solana blockchain and traditional DNS Registry/Registrar infrastructure. - Ensure the scalability, performance, and security of the protocol and application. - Ensure code quality through code reviews, testing, and debugging. - Maintain and optimize the performance of existing codebase and address any bugs or issues that arise. - Stay up-to-date with the latest technologies, frameworks, and best practices in web development, blockchain, and smart contract development. Qualifications: - Strong passion for Blockchain technologies and protocols. - Extensive knowledge and experience in Solana blockchain including smart contract development and deployment, blockchain bridges, oracles, indexers, decentralized finance, and NFT marketplaces. - Bachelor's degree in computer science, software engineering, or a related field. Relevant certifications and additional coursework are a plus. - Minimum 5 years of professional experience in backend development using Node.js and MySQL/Postgres. - Minimum 3 years experience in blockchain development using Solidity/Rust, with strong understanding of distributed systems, consensus algorithms and storage subsystems. - Familiarity with Git version control and Agile methodologies for collaborative development. - Strong problem-solving skills, adaptability, and a self-motivated attitude, with a willingness to learn new technologies in a fast-paced startup environment. - Excellent communication and collaboration skills, with the ability to work effectively both independently and within cross-functional teams to achieve business goals. ## PLUSES: - DevOps experience with Kubernetes, Digital Ocean, Google Cloud, AWS, and Linux environments. - Familiarity with NestJS and GraphQL. - Have prior experience maintaining or creating blockchain oracles. 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. ## About D3 ## Company Overview - **One-liner**: D3 is building the world’s first purpose-built blockchain for DomainFi, tokenizing traditional and Web3 domains as real-world assets to unlock their financial potential. - **Entity Type**: Private (Series A) - **Headquarters**: Los Angeles, California, United States - **Founded**: 2023 - **Founders**: Fred Hsu (CEO), Michael Ho, Shayan Rostam ## Core Business - **Primary industry**: Blockchain infrastructure / Internet domain services (DomainFi) - **Target customers**: Domain registrars, enterprise partners, blockchain developers, and domain owners (B2B-focused, with a consumer-facing marketplace) - **Mission**: To bring domains fully on-chain and unlock new financial possibilities for one of the internet’s most valuable asset classes. ## Products & Services - **Doma Protocol**: A decentralized blockchain infrastructure bridging traditional DNS domains (.com, .net, .ai, .org) with Web3 domain extensions (.sol, .avax, .shib, .ape). Core product enabling domain tokenization and DeFi primitives. - **Domain Registrar & Marketplace**: A Web2/Web3-compatible platform for buying, selling, and trading tokenized domain names. - **APIs & SDKs**: Developer tools and open-source SDKs to enable third-party integration with Doma Protocol. ## Market Standing - **Valuation/Market Cap**: Not publicly available (last funding: $25M Series A at an undisclosed valuation) - **Key Metric**: Total Funding – $30M (Seed $5M in Sep 2023; Series A $25M in Jan 2025) - **Notable Investors/Partners**: Paradigm (lead Series A), Coinbase Ventures, Maelstrom, Shima Capital (lead Seed round) - **Growth Signals**: 35 employees (+85.7% YoY); operates in 13 countries; 7,805 LinkedIn followers (+327.7% YoY); actively hiring across engineering, product, and business development roles. ## Competitive Advantages - **Pioneering intersection** of internet infrastructure (DNS, ICANN) and blockchain – creating a new asset class (“DomainFi”). - **Veteran leadership team** with 30+ years of collective experience in domain monetization, internet protocols, and operating major TLDs (.xyz, .inc, .tv, .link). - **Strong investor backing** from top-tier crypto and tech VCs (Paradigm, Coinbase Ventures). - **First-mover advantage** in tokenizing 364M+ existing domains as real-world assets. ## Strategic Focus - Scaling the Doma Protocol and onboarding domain registrars and enterprise partners globally. - Building out the developer ecosystem and open-source SDKs to drive adoption. - Expanding from a small, high-impact team (zero-to-one culture) toward a full-scale platform. - Deepening Web2–Web3 interoperability and DeFi functionality for domain assets. ## Why Work Here - **Ground‑floor opportunity** to shape a category‑defining product at an early stage (Series A, ~35 people). - **Hybrid/remote flexibility** – Los Angeles hub with team members worldwide; open roles often list “USA and Global (Hybrid)”. - **Strong, proven leadership** – work alongside industry veterans who have built key internet infrastructure. - **High impact** – every engineer and contributor works on “zero‑to‑one” projects that directly define the company’s future. - **Perks mentioned** – competitive compensation, mentorship from top investors and domain experts, and the chance to build at the frontier of Web3 and internet infrastructure. ## Sources 1. [LinkedIn Company Page](https://www.linkedin.com/company/d3inc) 2. [Greenhouse Job Board – D3](http://job-boards.greenhouse.io/d3) 3. [Sr. Fullstack Engineer Job Posting](https://job-boards.greenhouse.io/d3/jobs/5041184008) 4. [Associate Solutions Engineer Job Posting](https://job-boards.greenhouse.io/d3/jobs/5119709008) ## Other roles at D3 - [Account Executive, Domain Name Inventory](https://feeny.ai/job/account-executive-domain-name-inventory-d3-los-angeles-9dd27hdf0qzq) — Los Angeles, CA - [Digital Marketing Associate](https://feeny.ai/job/digital-marketing-associate-d3-global-76me40wv3vyd) — Global - [Visual Designer](https://feeny.ai/job/visual-designer-d3-united-states-global-7w6tbbqdfa2b) — United States / Global - [Product Manager](https://feeny.ai/job/product-manager-d3-united-states-global-gbw3sndq7m5p) — United States / Global - [Backend Engineer - New Grad](https://feeny.ai/job/backend-engineer-new-grad-d3-los-angeles-bnds93he8zw3) — Los Angeles, CA - [Frontend Engineer - New Grad](https://feeny.ai/job/frontend-engineer-new-grad-d3-los-angeles-32k1qt3rk79z) — Los Angeles, CA