ByteDance · 3 weeks ago
Fullstack Software Engineer, Authorization
ByteDance is a company that inspires creativity and enriches life through innovative products. They are seeking a Fullstack Software Engineer to contribute to the Authorization Services Team, focusing on building and operating their authorization system, Kani, which serves all product lines.
ContentData MiningFoundational AIInternetSocial Media
Responsibilities
Developing and maintaining features for our Web Console, BFF (Backend for Frontend), and backend services
Building and optimizing approval flow features to meet diverse business needs
Enhancing the user experience of our Lark bot notifications for approvals and alerts
Supporting internal teams with permission model integration and data migration
Implementing features to detect and warn against compliance risks
Improving the performance, reliability, and scalability of our systems
Writing high-quality, well-tested code and participating in code reviews
Collaborating with product managers, designers, and other engineers to deliver impactful solutions
Contributing to technical documentation to support our developer community
Qualification
Required
Bachelor's degree in Computer Science or a related field
Solid understanding of at least one backend programming language (e.g., Go, Java, Python)
Experience with at least one modern frontend framework (e.g., React, Vue) and TypeScript
Basic knowledge of web architecture, microservices, and database technologies (SQL or NoSQL)
A strong sense of code quality, with an appreciation for writing clean, testable code
Preferred
A foundational understanding of authorization concepts, such as RBAC or PBAC
Experience with BFF (Backend for Frontend) patterns
Contributions to open-source projects or a portfolio of personal projects
Benefits
Medical, dental, and vision insurance
401(k) savings plan with company match
Paid parental leave
Short-term and long-term disability coverage
Life insurance
Wellbeing benefits
10 paid holidays per year
10 paid sick days per year
17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure)
Company
ByteDance
ByteDance is a technology company that develops content creation platforms and services.
H1B Sponsorship
ByteDance has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1350)
2024 (1123)
2023 (775)
2022 (487)
2021 (417)
2020 (245)
Funding
Current Stage
Late StageTotal Funding
$9.8BKey Investors
Capital TodayG42Tiger Global Management
2025-11-20Secondary Market· $300M
2024-07-25Secondary Market
2023-03-14Secondary Market· $100M
Leadership Team
Recent News
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2026-01-18
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