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Join COTegg Vietnam

Work in Hanoi, alongside our team in Tokyo, on real products. Here is all of our hiring activity, including closed roles.

No open roles right now · 11 recent openings

ClosedCommunication · QACommunicator & TesterSupport communication with Japanese clients, help test web and mobile apps, and keep daily operations running smoothly.Full-timeHanoi · HybridClosed on 31/08/2026ClosedFull-stackSenior Fullstack Engineer (PHP or Rails)Own backend, front-end and mobile development for web systems built for clients in Japan, using PHP or Ruby on Rails.Full-timeHanoi · HybridClosed on 31/08/2026ClosedFull-stackSenior Fullstack Engineer (Flutter + Rails)Build Flutter mobile apps and Ruby on Rails backends for clients in Japan, with ownership across both.Full-timeHanoi · HybridClosed on 31/07/2026ClosedMobileSenior Flutter EngineerLead Flutter mobile development for clients in Japan, from architecture and code reviews to better workflows.Full-timeHanoi · HybridClosed on 30/06/2026ClosedMobileMiddle Flutter EngineerBuild and improve Flutter mobile apps in a small, collaborative team using AI-assisted workflows.Full-timeHanoi · HybridClosed on 30/06/2026ClosedBridge SEBrSE (Bridge System Engineer)Bridge Japanese clients and our Vietnamese development team, from requirements and translation to progress and quality.Full-timeHanoi · HybridClosed on 31/05/2026ClosedWebTech Lead (PHP Laravel)Lead a PHP Laravel team: set technical direction, own architecture and delivery, and mentor engineers.Full-timeHanoi · HybridClosed on 31/03/2025ClosedWebSenior PHP Laravel DeveloperLead development of high-quality Laravel applications, design scalable architectures and mentor junior developers.Full-timeHanoi · HybridClosed on 31/03/2025ClosedWebMiddle PHP Laravel DeveloperBuild and maintain Laravel web applications with clean, scalable code, working closely with the team.Full-timeHanoi · HybridClosed on 31/03/2025ClosedWebJunior Engineer (PHP Laravel)Develop and maintain Laravel applications, implement new features and keep learning alongside the team.Full-timeHanoi · HybridClosed on 31/03/2025ClosedFront-endJunior Engineer (Front-end: React, Nuxt, Vue)Build and maintain web applications with React, Nuxt or Vue, and grow your front-end skills with the team.Full-timeHanoi · HybridClosed on 15/04/2024

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How we hire

  1. 01

    Apply

    Send your CV by e-mail. We reply within a week.

  2. 02

    Get to know

    A 30-minute chat to get to know each other, online or at our office.

  3. 03

    Technical interview

    Talk through your experience and a real-world problem with our engineers.

  4. 04

    Welcome

    Receive an offer and start onboarding with a mentor.

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