Full Remote / Full Flex OK | Supporting Rapidly Expanding Real-time Communication from the Server Side | Server-side Playing Tech Lead Wanted (Go / AWS)English summary from Japanese

タイムリープ株式会社

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Salary

700万円〜 1,000万円

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

We are seeking a server-side tech lead to join our startup, which develops the remote customer service system "RURA". You will play a key role in strengthening and innovating the real-time communication and server-side infrastructure that directly supports business growth.

Must-haves

5+ years of experience in web application development using Git/GitHub
5+ years of experience in server-side/API development using Go
Experience in database design, operation, and query optimization with RDB (PostgreSQL, MySQL, etc.)
Experience in infrastructure construction and operation using AWS (or equivalent cloud environment)
Senior to Lead level experience capable of independently leading server-side design and development

Nice-to-haves

Experience in designing and developing distributed systems
Experience developing and operating real-time/bidirectional communication features using WebSocket/WebRTC
Experience building/operating WebRTC signaling servers or using media servers like SFU/MCU
Experience with GraphQL

About the Company

タイムリープ株式会社

Headquarters

東京都千代田区岩本町1-9-1 アイアンビルヂング3階

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Posted7/23/2026

Sourcefindy

Full Remote / Full Flex OK | Supporting Rapidly Expanding Real-time Communication from the Server Side | Server-side Playing Tech Lead Wanted (Go / AWS)English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

Other notes