Fullstack Engineer

  • Tokyo
  • No Remote
  • Full-time
  • September 12, 2025
Conditions
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Apply from Anywhere 👍
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Relocation to Japan 👍
(Overseas visa sponsorship supported)
Requirements
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Language Requirements
Japanese: Not Required 👍
English: Fluent
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Minimum Experience
Mid-level or above

Position Overview

We offer a suite of localization services for users who seek to make their websites, apps, and multimedia content multilingual. Our main services include:

  • WOVN.io – SaaS for website multilingualization
  • WOVN.app – SaaS for smartphone app multilingualization
  • WOVN.video – SaaS for video subtitle localization

These products are primarily used by large enterprises and global companies looking to localize their content and information for international expansion or to support non-Japanese users both domestically and abroad. We have successfully deployed our solutions on over 18,000 websites and mobile apps to date.

We aim to provide the most simple and effective localization solutions without compromising on system functionality, with a strong emphasis on quality and usability. Our mission is to deliver a world-class, user-friendly experience for everyone.

In our development team, we embody the principle of "Be Agile", extending beyond engineering to include customer observation, requirement analysis, UX/UI design, and validation of effectiveness. Team members are expected to adopt a full-stack mindset, sharing strengths while actively learning and applying new or unfamiliar skills from peers.

As global awareness increases, we are strengthening our development organization to accelerate our speed of innovation. We are seeking individuals who are flexible, highly skilled, and interested in cross-linguistic, cross-cultural, and cross-functional collaboration.

 

Tech Stack

  • WOVN.io / WOVN.video
    • Fastly / Rust
    • Vue.js / TypeScript
    • Ruby on Rails
    • Python
    • AWS / GCP / Azure
  • WOVN.app
    • Objective-C
    • Swift
    • Java
    • React Native
  • Common Tools
    • GitHub / GitHub Actions
    • CircleCI
    • Jenkins
    • Devin / Claude Code / Cursor

 

Work Style & Philosophy

As part of our hiring criteria, we share our work style and values here. We are committed to building a team based on strong cultural alignment, and we are looking for candidates who resonate with the following principles:

We adopt LeSS (Large-Scale Scrum) as our development framework. Although we handle multiple products for business purposes, we maintain a single product backlog. Backlog items are created by team members and refined collaboratively, with prioritization determined by the Product Owner (PO).

  • Each sprint lasts two weeks
  • Development is conducted in cross-functional teams
  • Learn more about our development style via the [official LeSS guidelines](https://less.works/less/principles)

We make full use of tools such as Slack, Miro, Jira, Confluence and Figma, but what we value most is: "Working together in the same place, at the same time."

Therefore, we adopt a fully in-office work policy, prioritizing collaboration through face-to-face conversations, whiteboard usage, and mob programming.

While embracing diverse values, we are also committed to utilizing AI agents in our development process. Please note that we are not seeking candidates who are skeptical or negative toward the use of AI agents.

Wovn Technologies株式会社は、多言語化プラットフォーム「WOVN(ウォーブン)」の開発するスタートアップです。

取引先は業種業態を問わず、飲食、アパレルから外国人従業員をターゲットとするSaaS企業など幅広く、多言語でサービスを提供したいクライアントに向けて、ウェブサイトのローカライズサービス「WOVN」を提供しています。

外国人に対する情報発信を企業の社会的責任の一つとする考えが普及しており、運行・災害情報などを多言語化していきたい交通インフラの会社、または、日本市場へ拡大するために英語を日本語へローカライズしたい海外のクライアントに向けてもサービス提供を開始しています。多言語化だけをゴールとせずに、“外国人対応に関する課題の解決”にコミットしています!

会社全体の40%以上、エンジニアチームの80%程度が海外出身者であり、非常にダイバシティ豊かな環境です。異なる価値観を認め合い、サポートし合う文化があります。社会に大きな影響を与えるプロダクトを開発したいという成長意欲のあるエンジニア、デザイナーにぜひジョインいただきたいです!

(言語要件:日本語 or 英語どちらか流暢なら応募可能です。 開発チームの半数以上が外国人の環境ですが、英語能力は必須ではないため、これから英語力を向上させたい方にもぴったりの環境です!)

Alert Notifications:

WOVN’s policies during COVID-19 are as follows:

  • Continuing to recruit (even under such circumstances, our business is doing well)

  • Moving to a completely remote work schedule from March, 2020 (still in effect)

  • We are still hiring candidates from overseas, and will support their visa application. Until COVID-19 is settled and the border restriction is lifted, you can begin working remotely from abroad.

View Wovn.io's company page

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Fullstack Engineer at Wovn.io
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