Cryptocurrency is reshaping the future of finance, and at the heart of this transformation lies robust technology, secure infrastructure, and visionary talent. OKX, founded in 2017, stands as one of the world’s leading platforms for cryptocurrency spot and derivatives trading. With a global user base exceeding 20 million across more than 180 regions, OKX is committed to driving innovation through blockchain technology and decentralized finance (DeFi). The company offers a comprehensive suite of advanced trading tools, financial products, and research insights via OKX Insights—keeping users ahead of industry trends.
At OKX, people are just as important as technology. The culture thrives on collaboration, adaptability, integrity, and continuous growth. Whether you're an engineer, designer, or product specialist, OKX fosters an inclusive, dynamic environment where every individual has equal opportunity to thrive.
👉 Launch your tech career with a global leader in crypto innovation.
The OKX Graduate Program: Supernova
The Supernova Program is a 3-year career accelerator designed to fast-track high-potential graduates into technical experts and future leaders. Focused on Product Engineering, Product Management, and Product Design, the program nurtures young talent who are passionate about blockchain, security, and scalable systems.
As a graduate SRE/Security Engineer, you’ll play a pivotal role in safeguarding one of the most active digital asset platforms in the world. You'll collaborate across engineering, product, and design teams to ensure system reliability, detect vulnerabilities, and build resilient infrastructure capable of supporting millions of daily transactions.
This is more than just an entry-level role—it's an immersive journey into the full security lifecycle of Web3 and crypto platforms. You’ll work alongside elite security professionals tackling real-time global threats while managing large-scale cloud environments that power cutting-edge financial services.
About the Hiring Teams
Tech Governance Team
The Tech Governance team leads internal efforts to identify, assess, and mitigate data security risks across OKX’s operations. This team is instrumental in building and maintaining the organization’s data security management framework.
Key responsibilities include:
- Developing company-wide data security policies and procedures
- Defining risk identification protocols and governance standards
- Driving implementation of security solutions across departments
- Managing the internal data governance platform
- Optimizing data security workflows for compliance and efficiency
This team ensures that sensitive information is protected through structured frameworks, automation, and proactive risk modeling—critical in a regulatory-sensitive industry like digital assets.
Site Reliability Engineering (SRE) Team
The SRE team ensures the stability, performance, and security of OKX’s IT infrastructure. By blending software engineering principles with operational excellence, SREs maintain high availability and rapid incident response across a globally distributed system.
You’ll help design systems that scale seamlessly under intense load while remaining resilient against cyber threats. From automating deployment pipelines to conducting vulnerability assessments, your work will directly impact platform reliability and user trust.
Key Responsibilities
As a graduate SRE/Security Engineer, your day-to-day will involve a mix of development, analysis, and operational oversight:
- Design and implement data discovery and classification algorithms to identify sensitive information across systems
- Develop and maintain a data security platform that automates labeling, categorization, and access control
- Integrate security tools with existing infrastructure to enhance threat detection and response
- Monitor service reliability, conduct capacity planning, and optimize cloud resource usage
- Build automation tools to streamline configuration changes across a global trading platform
- Perform security testing, including penetration tests, vulnerability scans, and code reviews
- Patch known vulnerabilities through routine audits and proactive monitoring
- Stay current with emerging cybersecurity threats, regulatory changes, and technological advancements in Web3
Your contributions will support both preventive defense mechanisms and reactive response strategies—ensuring OKX remains secure, compliant, and performant.
What We’re Looking For
We welcome applicants with strong technical foundations and a passion for solving complex challenges in high-stakes environments.
Core Qualifications:
- Bachelor’s degree in Computer Science, Engineering, Mathematics, or related technical field (or equivalent self-taught experience)
- Foundational knowledge of security attack/defense techniques, including common vulnerabilities (e.g., SQLi, XSS, CSRF) and mitigation strategies
- Proficiency in at least one programming language: Java, Python, or Golang
- Solid understanding of data structures, algorithms, operating systems, and networking principles
- Experience with relational databases and backend system design
- Strong analytical skills with a proactive problem-solving mindset
- Ability to work collaboratively in cross-functional teams
- Fluency in drafting data security policies and procedures
👉 Shape the future of secure crypto platforms—start here.
Preferred Skills (Nice-to-Haves)
While not required, candidates with the following experiences will stand out:
- Hands-on experience in cloud-based Linux environments
- Familiarity with distributed systems and multi-threaded programming
- Knowledge of messaging frameworks such as Apache Kafka
- Proficiency with development tools: Git, npm, webpack, gulp
- Background in penetration testing, intrusion detection, or incident response
- Participation in cybersecurity competitions like CTF (Capture The Flag)
- Prior exposure to data security tools and frameworks
- Bilingual proficiency in English and Mandarin (written and spoken)
These skills reflect the evolving nature of modern security engineering—where speed, automation, and global awareness define success.
Perks & Benefits
OKX invests heavily in employee growth and well-being. As part of the team, you’ll enjoy:
- A competitive compensation package aligned with market standards
- Access to Learning & Development programs and education subsidies
- Regular team-building activities and company-wide events
- Wellness allowances and meal benefits
- Comprehensive healthcare coverage for employees and dependents
- A supportive culture that values innovation, diversity, and personal development
There’s much more we’d love to share during the hiring process—because your journey with us should be as rewarding as it is challenging.
Frequently Asked Questions (FAQ)
Q: Do I need prior experience in cryptocurrency or blockchain?
A: While prior knowledge is beneficial, it’s not mandatory. We value foundational technical skills and a willingness to learn. Training and mentorship are built into the Supernova Program.
Q: Is visa sponsorship available for international applicants?
A: OKX prioritizes candidates with existing work rights in Hong Kong. Unfortunately, visa sponsorship is not guaranteed for this program.
Q: Can I apply to multiple Supernova roles?
A: Yes—but please apply to your first preference. We’ll consider you for other suitable opportunities based on your profile.
Q: What does the 3-year Supernova Program include?
A: It includes structured rotations, mentorship from senior engineers, hands-on projects, leadership training, and continuous feedback loops to accelerate professional growth.
Q: How technical is the interview process?
A: Expect coding challenges, system design questions, and scenario-based security problems. Preparation in algorithms, networking, and basic cryptography is recommended.
Q: Are remote applications accepted?
A: While the role is based in Hong Kong, flexibility may be offered depending on business needs. Local residency or eligibility to work in Hong Kong is essential.
Join the Future of Financial Technology
OKX isn’t just building a crypto exchange—it’s shaping the next era of open financial access. As a graduate SRE/Security Engineer, you’ll be at the forefront of securing digital assets, scaling infrastructure, and defending against evolving cyber threats.
This is your chance to grow with a global innovator in blockchain technology—where your ideas matter, your impact is measurable, and your career accelerates faster than ever before.
👉 Begin your journey in secure, scalable fintech innovation today.
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