Next-Gen Security Gateway & ZTNA Engineer

ByteDance; Singapore; On-site; SGD 55,000 - 75,000; Full time

Job summary

ByteDance is expanding its cybersecurity team in Singapore to design and build a scalable application proxy and security gateway for Sealsuite, enabling high availability and robust performance in a global context.

The role requires a Bachelor's degree in CS or related field and hands-on experience with at least one language such as C++, Go, Java, or Rust, plus Linux and networking fundamentals. Collaboration across teams and customers is essential.

Qualifications

• Bachelor’s degree or above in Computer Science or a related field.
• Proficient in at least one programming language such as C++, Go, Java, or Rust; familiar with databases, caching systems, message queues, and long-lived connections.
• Solid foundation in Linux systems and networking, with a strong commitment to engineering excellence and code quality.
• Experience in Layer 4/Layer 7 proxy, security gateway, or VPN development; capable of analyzing and solving complex problems in high-concurrency and large-scale network environments.
• Self-motivated, proactive, with strong teamwork, communication skills, and a customer-oriented mindset (B2B focus).

Responsibilities

• Design and develop the application proxy and security gateway architecture for Sealsuite, building a highly available, high-performance, and scalable system.
• Drive feature development and technical optimization for Zero Trust (ZTNA), Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), and AI security solutions, supporting international business scenarios.

Skills

C++

Go

Java

Rust

Education

Bachelor's degree in CS or related field

Job description

ByteDance is expanding its cybersecurity team in Singapore to design and build a scalable application proxy and security gateway for Sealsuite, enabling high availability and robust performance in a global context.

The role requires a Bachelor's degree in CS or related field and hands-on experience with at least one language such as C++, Go, Java, or Rust, plus Linux and networking fundamentals. Collaboration across teams and customers is essential.