| Position | Security Software Engineer, Security Engineering | 
| Posted | 2025 October 30 | 
| Expired | 2025 November 29 | 
| Company | ByteDance | 
| Location | Singapore | SG | 
| Job Type | Full Time | 
Latest job information from ByteDance for the position of Security Software Engineer, Security Engineering. If the Security Software Engineer, Security Engineering vacancy in Singapore matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.
Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at ByteDance for the position of Security Software Engineer, Security Engineering below matches your qualifications.
 Overview 
 Security Software Engineer, Security Engineering — ByteDance 
 We are part of the Security Engineering team responsible for supporting the construction of security capabilities and platform services, combining cross-functional teams to create efficient and high-quality security solutions, enhancing user experience and reducing barriers to understanding and using security services. 
 Responsibilities 
 Research, design, develop, test, maintain and continuously improve ByteDance's product security & privacy infrastructure and related software. 
 Analyze user needs and security & privacy objectives; develop software solutions applying principles of computer science, engineering, and mathematical analysis. 
 Update software and enhance existing capabilities. Develop and direct testing and validation procedures to optimize reliability, availability and performance of globally distributed systems. 
 Work with cross-functional global teams to integrate hardware and software systems and develop specifications and performance requirements to deliver high-quality work in rapid product development. 
 Deploy, troubleshoot and operate large distributed systems. 
 Manage individual project priorities, deadlines and deliverables. 
 Qualifications 
 Minimum Qualifications: 
 Bachelor's degree in Computer Science, Computer Engineering or other relevant majors. 
 Strong knowledge of data structures and algorithms. 
 Proficiency in at least one server framework (e.g., Express, Koa, Gin, Django) and at least one database (e.g., MySQL, Redis, MongoDB, Hive, ClickHouse, Elasticsearch). 
 Familiarity with load-balancing, containerization, NGINX, Docker, Kubernetes, Serverless, etc. 
 Proficiency in TypeScript, CSS, and at least one general-purpose language (e.g., Node.js). 
 Understanding of component-based development and familiarity with React.js, Vue.js, or equivalent. 
 Strong programming, debugging, and optimization skills. 
 Preferred Qualifications: 
 Experience in cloud-native security services and infrastructure (e.g., KMS, PKI) to support production infrastructure security; experience securing software supply chains. 
 Experience with two or more general-purpose languages (Go, Node.js, Java, Python); familiarity with Rust optional. 
 About Us 
 ByteDance was founded in 2012. Our mission is to inspire creativity and enrich life, with products including TikTok, Lemon8, CapCut, Pico, Toutiao, Douyin, and Xigua. 
 Why Join ByteDance 
 We foster curiosity, humility, and impact in a rapidly growing tech company. Our “Always Day 1” mindset drives meaningful breakthroughs for our people, our Company, and our users. Join us. 
 Diversity & Inclusion 
 ByteDance is committed to an inclusive space where employees are valued for their skills, experiences, and perspectives. We celebrate diverse voices and strive to reflect the many communities we reach. 
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