Blockchain technology is revolutionizing the financial world, and OKX stands at the forefront of this transformation. As one of the world’s leading cryptocurrency exchanges, OKX is committed to building a future powered by decentralized finance (DeFi), blockchain innovation, and next-generation trading solutions. The OKX Graduate Program—known as Supernova—is a 3-year career accelerator designed to shape high-potential graduates into technical experts and future leaders in engineering, product management, and design.
If you're passionate about blockchain, distributed systems, and cutting-edge financial technology, the Graduate Blockchain Engineer role at OKX Hong Kong offers a unique opportunity to grow your skills while contributing to a platform trusted by over 20 million users globally.
Who We Are
Founded in 2017, OKX has rapidly emerged as a global leader in cryptocurrency spot and derivatives trading. Our mission is to empower individuals worldwide with seamless access to digital assets through a secure, innovative, and user-centric platform. By leveraging blockchain technology, we're redefining how people interact with finance—offering advanced tools for trading, asset management, wallet security, NFTs, DeFi protocols, and on-chain analytics.
At the heart of OKX is a culture of innovation, collaboration, and integrity. We believe in winning as a team, embracing change, and doing the right thing for our users and each other. Our people come from diverse backgrounds, but we’re united by a shared passion for technology and decentralization. Whether you're an engineer, designer, or product strategist, you'll find an environment that values creativity, continuous learning, and personal growth.
We invest heavily in our talent because we know that breakthroughs start with bold ideas—and the right support to bring them to life.
👉 Launch your blockchain career with real-world impact—apply now
About the Supernova Graduate Program
The Supernova Program is OKX’s flagship graduate initiative aimed at accelerating the professional development of top-tier graduates in technical fields. Over three years, participants will rotate through challenging projects, receive mentorship from industry experts, and gain deep exposure to the full lifecycle of crypto platform development.
As a Graduate Blockchain Engineer, you’ll play a key role in building and maintaining core components of the OKX platform used by millions daily. You’ll work closely with cross-functional teams—including product, design, and security—to deliver scalable, high-performance features across trading systems, smart contracts, wallet infrastructure, and DeFi applications.
This is not just an entry-level job—it’s a launchpad for your long-term career in blockchain engineering.
What You’ll Be Doing
As part of OKX’s global engineering team, your responsibilities will include:
- Designing and developing next-generation crypto-linked products with a focus on performance, scalability, and architectural consistency.
- Building high-availability distributed services that support millions of transactions per second under real-time market conditions.
- Collaborating with product and design teams to translate innovative concepts into production-ready features, delivered through rapid agile iterations.
- Solving complex technical challenges in areas such as smart contract optimization, on-chain data processing, zero-knowledge proofs, and secure wallet architectures.
- Evaluating emerging technologies and prototyping new solutions to meet evolving business needs in the fast-paced crypto landscape.
- Writing clean, maintainable code and contributing to technical documentation, peer reviews, and best practices across distributed teams.
You’ll gain hands-on experience across multiple domains within DeFi, including decentralized exchanges (DEXs), liquidity protocols, yield farming platforms, NFT marketplaces, and blockchain explorers.
👉 Shape the future of finance—join a team pushing blockchain boundaries
What We’re Looking For
We welcome driven graduates with strong technical foundations and a genuine passion for blockchain technology. Ideal candidates will have:
- A bachelor’s degree in Computer Science, Cryptography, Blockchain Technology, Information Technology, Mathematics, or a related field—or equivalent self-taught expertise.
- Solid understanding of zero-knowledge proof algorithms such as zkSNARKs, zkSTARKs, PLONK, Groth16, or Halo2.
- Proficiency in programming languages like Java, Go, or Solidity, with practical experience in blockchain development.
- Familiarity with Ethereum and other major blockchain networks, including smart contract deployment and debugging.
- Strong problem-solving skills, curiosity for learning new technologies, and the ability to identify gaps in existing systems to improve efficiency and quality.
While formal education matters, we value initiative, creativity, and a growth mindset just as much.
Nice-to-Have Qualifications
To stand out, candidates may also possess:
- Experience with advanced cryptographic techniques such as homomorphic encryption, ring signatures, or threshold signatures.
- Knowledge of major DeFi protocols like MakerDAO, Uniswap, Compound, or Synthetix.
- Hands-on experience building zero-knowledge circuits using C++ or Rust.
- Fluency in both English and Mandarin, enabling effective communication across international teams.
These skills are not required but can significantly enhance your contribution and accelerate your impact.
Perks & Benefits
OKX is committed to creating a supportive, inclusive workplace where talent thrives. As part of our team, you’ll enjoy:
- A competitive total compensation package aligned with global tech standards.
- Access to learning and development programs, including education subsidies for certifications and advanced courses.
- Regular team-building activities and company-wide events that foster connection and innovation.
- Wellness allowances, meal benefits, and comprehensive healthcare coverage for employees and dependents.
- Flexible collaboration frameworks supporting cross-timezone teamwork and work-life balance.
And much more—we’d love to share the full details during the hiring process.
Frequently Asked Questions
What is the Supernova Graduate Program?
The Supernova Program is a 3-year career accelerator at OKX for high-potential graduates in engineering, product, and design. It includes structured rotations, mentorship, technical training, and real-world project ownership to fast-track professional growth.
Do I need prior work experience in blockchain?
No formal work experience is required. We value academic knowledge, personal projects (e.g., GitHub repositories), hackathon participation, or open-source contributions that demonstrate your passion for blockchain and engineering excellence.
Is visa sponsorship available?
OKX prioritizes candidates with existing work rights in Hong Kong. At this time, we do not offer visa sponsorship for this position.
What kind of projects will I work on?
You’ll contribute to critical systems such as trading engines, smart contracts, wallet infrastructure, DeFi integrations, on-chain analytics, AML tools, and zero-knowledge proof implementations—real products used by millions worldwide.
How does OKX support professional growth?
We provide ongoing technical mentorship, access to internal tech talks, external conferences, certification funding, and clear pathways for advancement into senior engineering or leadership roles.
Can I apply to multiple Supernova roles?
Yes—but please apply to your first-choice role. We’ll consider you for other relevant opportunities based on your profile and preferences.
👉 Start building tomorrow’s financial ecosystem today
Join Us in Shaping the Future of Finance
The world of finance is undergoing a fundamental shift—one driven by decentralization, transparency, and user empowerment. As a Graduate Blockchain Engineer at OKX Hong Kong, you’ll be at the center of this movement, working on technologies that redefine how value is created, stored, and exchanged.
With a culture rooted in innovation and teamwork, OKX offers more than just a job—it offers a mission. If you’re ready to push boundaries, solve meaningful problems, and grow alongside some of the brightest minds in tech, we want to hear from you.
Apply now to become part of the Supernova cohort and launch your career in one of the most exciting fields of the 21st century.
Keywords: Blockchain Engineer, Graduate Program Hong Kong, DeFi Development, Zero-Knowledge Proofs, Cryptocurrency Exchange Jobs, OKX Careers, Smart Contract Engineering