Cryptocurrency and blockchain technology are reshaping the future of finance, and at the heart of this transformation lies innovation, security, and reliability. OKX, founded in 2017, has emerged as one of the world’s leading cryptocurrency exchanges, serving over 20 million users across 180+ regions. With a strong focus on technological advancement, OKX offers sophisticated spot and derivatives trading platforms, decentralized finance (DeFi) solutions, and cutting-edge research through OKX Insights.
As part of its mission to build a more accessible financial future powered by blockchain, OKX is investing heavily in talent—especially young, driven graduates who are ready to shape the next era of Web3. The Supernova Graduate Program is a 3-year career accelerator designed to fast-track high-potential graduates into technical experts and future leaders in engineering, product management, and design.
👉 Launch your crypto career with hands-on experience in security and reliability engineering.
About the SRE/Security Engineer Role
This graduate opportunity is ideal for those passionate about site reliability engineering (SRE) and information security, particularly within high-scale, cloud-native environments. As a Graduate SRE/Security Engineer at OKX Hong Kong, you’ll play a critical role in safeguarding one of the most active digital asset platforms in the world.
You’ll collaborate cross-functionally with product, design, and engineering teams to ensure system resilience, data integrity, and platform security. Whether it’s building automated tools for vulnerability detection or enhancing infrastructure reliability, your work will directly impact millions of users globally.
Core Responsibilities
- Ensure system reliability: Monitor, maintain, and optimize cloud-based infrastructure to support high-availability trading systems.
- Develop security solutions: Design and implement protective mechanisms against cyber threats, including intrusion detection, penetration testing, and code review processes.
- Automate data protection: Build and maintain a data security platform that automates classification, labeling, and categorization of sensitive information.
- Conduct risk assessments: Identify potential vulnerabilities through regular scanning, threat modeling, and security audits.
- Integrate security systems: Seamlessly connect data security tools with existing infrastructure to enhance governance and compliance.
- Stay ahead of threats: Continuously research emerging cybersecurity trends, attack vectors, and defensive strategies in the crypto and Web3 space.
Meet the Teams: Tech Governance & Site Reliability Engineering
Tech Governance Team
This team focuses on data security management and organizational risk mitigation. You’ll help establish robust frameworks for identifying and managing data-related risks across OKX’s global operations.
Key initiatives include:
- Developing company-wide data security policies and procedures.
- Building internal governance platforms for data classification and access control.
- Driving adoption of best practices in data privacy and regulatory compliance.
Your contributions will strengthen OKX’s ability to protect user data while maintaining operational agility.
Site Reliability Engineering (SRE) Team
The SRE team ensures that OKX’s infrastructure remains secure, scalable, and highly available. As a member of this team, you’ll work on mission-critical systems that handle massive transaction volumes in real time.
You’ll:
- Design high-performance backend systems.
- Automate deployment, monitoring, and incident response workflows.
- Conduct capacity planning and performance tuning across distributed systems.
This role blends software engineering with operations—perfect for engineers who want to build resilient systems at scale.
👉 Step into a career where your code secures millions of crypto transactions daily.
What We’re Looking For
OKX values both technical excellence and cultural fit. We’re seeking graduates who are curious, proactive, and passionate about technology’s role in transforming finance.
Essential Qualifications
- Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related technical field (or equivalent self-taught experience).
- Foundational knowledge of cybersecurity principles, including common vulnerabilities (e.g., SQL injection, XSS), attack methods, and defense strategies.
- Proficiency in at least one programming language: Java, Python, or Golang.
- Understanding of data structures, algorithms, operating systems, and networking fundamentals.
- Strong analytical skills with a problem-solving mindset.
- Ability to thrive in fast-paced, ambiguous environments—adaptability is key.
- Excellent communication skills in English; fluency in Mandarin is an advantage.
Preferred Skills (Nice-to-Haves)
- Experience working in Linux-based cloud environments (AWS, GCP, or Alibaba Cloud).
- Familiarity with distributed systems and multi-threading concepts.
- Knowledge of messaging frameworks like Apache Kafka.
- Hands-on experience with development tools such as Git, npm, webpack, or Docker.
- Background in penetration testing, intrusion detection, or CTF competitions.
- Prior exposure to data security tools or frameworks (e.g., DLP, IAM, SIEM).
Why Join OKX?
Beyond the technology and impact, OKX fosters a culture where talent grows and thrives.
Perks & Benefits
- Competitive compensation package tailored to performance and potential.
- Access to learning & development programs, including education subsidies.
- Regular team-building events and company-wide gatherings.
- Wellness allowances and comprehensive healthcare coverage for employees and dependents.
- A diverse, inclusive workplace that celebrates different backgrounds and perspectives.
At OKX, we believe in empowering individuals—not just building products. You’ll be part of a global team united by shared values: innovation, integrity, collaboration, and ownership.
Frequently Asked Questions (FAQ)
Q: Is prior experience in blockchain or crypto required?
A: While prior experience is beneficial, it’s not mandatory. What matters most is your passion for technology, willingness to learn, and ability to solve complex problems.
Q: Do I need sponsorship to apply?
A: OKX prioritizes candidates with current work rights in Hong Kong. Unfortunately, we do not offer visa sponsorship for this program.
Q: Can I apply to multiple roles?
A: Yes—but please apply to your first-choice role. If there’s a better fit elsewhere in the Supernova Program, our talent team will consider you accordingly.
Q: What does the 3-year Supernova Program entail?
A: It includes structured rotations, mentorship from senior leaders, hands-on project work, and continuous learning opportunities—all aimed at accelerating your growth as a tech professional.
Q: Are internships available before the full-time program?
A: While this posting is for full-time graduate roles, keep an eye on our careers page for internship announcements.
Q: How does OKX support employee growth?
A: Through personalized development plans, access to industry certifications, internal mobility, and exposure to global projects.
👉 Begin your journey in crypto—where security meets innovation.
Final Thoughts
The future of finance is decentralized, secure, and accessible—and OKX is building it. As a Graduate SRE/Security Engineer in Hong Kong, you’ll gain unparalleled experience in one of the fastest-evolving sectors in tech. From securing sensitive data to ensuring platform reliability at scale, your work will have real-world impact.
If you’re ready to launch your career at the intersection of blockchain, cybersecurity, and cloud engineering, now is the time to act.
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