ByteDance

1 day ago

Security Web Gateway R&D Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 23 hours agoStatus: Live

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

Website LinkedIn

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ByteDance

1 day ago

Security Web Gateway R&D Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 23 hours agoStatus: Live

Job Summary

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

Company Brief

ByteDance

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn