Security Web Gateway R&D Engineer

ByteDance
Singapore
Full timeFunction: Research & Scientific (R&D)Experience: 1+ yearsEducation: bachelorsSkills: ["Engineering excellence","Code quality","Self-motivated","Proactive","Teamwork","Communication","Customer-oriented"]

Design and build the application proxy and security gateway architecture for Sealsuite, creating a highly available, high-performance, 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. Work with a cybersecurity R&D team supporting international business scenarios while helping clients implement Secure Access Service Edge (SASE) architectures with simplicity.

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FursaFursa
ByteDance
ByteDance
1 month ago

Security Web Gateway R&D Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 30 days agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Design and build the application proxy and security gateway architecture for Sealsuite, creating a highly available, high-performance, 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. Work with a cybersecurity R&D team supporting international business scenarios while helping clients implement Secure Access Service Edge (SASE) architectures with simplicity.
Location: Singapore
Employment Type: Full time
Job Function: Research & Scientific (R&D)
Seniority: Entry level

Key Responsibilities

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

Key Requirements

  • •Bachelor’s degree or above in Computer Science (or related) and at least 1 year of development experience.
  • •Proficiency in at least one programming language such as C++, Go, Java, or Rust, with familiarity in databases, caching, message queues, and long-lived connections.
  • •Solid Linux systems and networking foundation with strong engineering excellence and code quality.
  • •Experience building Layer 4/Layer 7 proxy, security gateway, or VPN systems, and ability to solve complex problems in high-concurrency, large-scale networks.
  • •Self-motivated, proactive, with strong teamwork, communication skills, and a customer-oriented B2B mindset.
Experience:1+ yearsEnterprise securitySASEZero trust
Education:Bachelor's in Computer Science
Skills:Engineering excellenceCode qualitySelf-motivatedProactiveTeamworkCommunicationCustomer-oriented
Tech Stack:C++GoJavaRustLinuxNetworkingDatabasesCachingMessage queuesLong-lived connectionsLayer 4Layer 7ProxyVPNMicroservicesSealsuiteSecure Access Service Edge (SASE)Zero Trust (ZTNA)Secure Web Gateway (SWG)Cloud Access Security Broker (CASB)

Company Brief

ByteDance
Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Headquarters: Beijing, China
Founded: 2012
WebsiteLinkedIn