Location: Tokyo
About the Role:
We're seeking an experienced Full Stack Engineer with strong frontend capabilities to join our team working on Cybereason's platform. You'll be responsible for developing and maintaining our AI-driven cybersecurity solution using the T3 Stack, with a focus on creating exceptional user experiences while building robust full-stack applications that help enterprises detect, investigate, and respond to advanced threats across their entire IT estate.
Key Responsibilities:
- Take full ownership of full-stack features from conception through deployment and maintenance using the T3 Stack
- Design and architect scalable applications with exceptional frontend user experiences for complex cybersecurity workflows
- Build sophisticated dashboards and data visualizations for real-time threat analysis and security operations
- Develop type-safe APIs using tRPC and design efficient database schemas
- Implement authentication, authorization, and security best practices across the full stack
- Collaborate closely with product and design teams to create intuitive interfaces for security professionals
- Establish and maintain full-stack architecture patterns, coding standards, and development best practices
- Optimize application performance for handling large security datasets, real-time monitoring, and seamless user interactions
- Ensure code quality through comprehensive testing strategies and code review processes
Required Qualifications:
- 3+ years of full-stack development experience with js and TypeScript
- Strong frontend focus - exceptional skills in creating intuitive, responsive user interfaces and experiences
- API development - Solid experience building and consuming REST APIs, WebSockets, and third-party service integrations
- Working by best practices and design patterns in full-stack development
- Deep expertise in js architecture, patterns, and best practices (e.g., App Router, Server Components, hooks, state management, component composition, performance optimization)
- Database experience - proficiency in database design, queries, and optimization (preferably with ORMs like Prisma)
- Proven ownership of full lifecycle full-stack projects (from design to deployment)
- Experience with type-safe API development (tRPC, GraphQL, or similar)
- Strong grasp of performance, maintainability, and testing best practices across the full stack
- Ability to think holistically about product UX, system architecture, and scalability
- Excellent communication skills and a collaborative mindset
Preferred Qualifications:
- Production experience with TypeScript in full-stack applications
- Familiarity with tRPC and end-to-end type-safe API development
- Experience with TypeScript ORMs (e.g., Prisma, Drizzle, or TypeORM)
- Experience building dashboards and data visualizations (e.g., Recharts, js)
- Experience with frontend testing tools (e.g., Playwright, Vitest, or Jest)
- Background in cybersecurity or enterprise-scale applications
- Familiarity with authentication, authorization, and secure frontend/backend practices
- Understanding of cloud platforms and containerization technologies
#LI-Remote
More About Cybereason:
Our culture and how we operate reflects in our shared values. Our #Defenders are individuals with diverse skill sets and backgrounds who are driven to innovate and scale with our growing organization. We are a team that strives to learn from each other, solve challenging problems, and work collaboratively toward our goal of reversing the adversary advantage.
Core Values:
- Win As One: The power of an individual is less than the power of a team.
- Ever Evolving: Change keeps us at the forefront, so we encourage it.
- Daring: To achieve the impossible, we must dare to be different.
- Obsessed with Customers: We believe gaining our customers' trust is the most important part of what we do.
- Never Give Up: We are tenacious and resilient, and we never stop.
- UbU: We believe people can only unlock their full potential when they work somewhere that accepts who they are.
If these values resonate with you and our vision excites you, join us today and help us end cyber attacks from the endpoint to everywhere #Defenders
Don't meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Cybereason we are dedicated to building a diverse, inclusive, and authentic workplace (#uBu), so if you're excited about this role but your past experience doesn't align perfectly with every qualification in the job description, we encourage you to apply anyways. You may be just the right candidate for this or other roles.
-
Full-Stack Engineer
2ヶ月前
Tokyo BLOOMTECH, Incフルスタックエンジニアとして、開発チームに参加し、AIプロダクトを牽引する開発リードを担当します。高効率で再利用可能なシステム設計・構築や、複雑なWebアプリケーションの開発を行います。 · Generative AIを活用したSaaSアプリケーションの開発 · 高効率で再利用可能なシステム設計・構築 · 複雑なWebアプリケーションの開発 · モダンなフレームワークを用いたWebアプリケーション開発の開発経験: 3年以上 · サーバサイドの実装経験: 2年以上 · 少なくとも1つのバックエンド言語 (Python, Javaなど) での実装経験 · ...
-
Tokyo, Tokyo Avanade ￥9,000,000 - ￥12,000,000 per yearAIoT領域のシステム開発のエキスパートとして要件定義、設計、開発、環境構築、テストなどあらゆる工程で経験を積みフルスタックとしてご活躍が出来る環境です。Come join usAIoT領域のデベロッパーとして、ドメイン知識と技術的なスキルを駆使して、生成したデータやモデルの出力に対して、品質や信頼性、利用価値を高めるための後処理を行い、ユーザーエクスペリエンスを最適化・最大化する役割を担っていただきます。Together we do what matters。 · 開発チームのリード · 顧客のニーズにあわせた、AIソリューションの設計・構築 · フロ ...
-
Tokyo 株式会社グリッド同社は、サプライチェーン、電力、スマートシティといった社会インフラに対し、AI技術を用いて企業のデジタル化を支援するテクノロジース上場企業です。国内でも数少ない独自プラットフォームの開発や、社会インフラ分野を中心に機械学習・強化学習などの最先端技術を用いたソリューションを提供し、企業の課題解決を支援しております。 · アプリケーションに求められる機能要件/非機能要件のヒアリングおよび整理 · 求められるアプリケーションのグランドデザインおよび、必要機能の設計 · 設計に基づいたアプリケーション開発およびテスト · プロジェクトの開発進捗・課題管理・品質管 ...
-
Tokyo, Tokyo Avanade ￥9,000,000 - ￥12,000,000 per yearWebアプリ開発案件におけるアプリケーションアーキテクトを担当します。 · アーキテクチャプロトタイプの作成・検証 · 開発標準を策定・実装・展開 · アーキテクチャ領域におけるエキスパートとして、アーキテクチャや現在の技術環境を継続的に分析・レビューし、改善案を提示する · 業種を問わず、Webアプリ開発案件におけるアプリケーションアーキテクト · ...
-
Tokyo, Tokyo Avanade ￥900,000 - ￥1,500,000 per yearAIエージェントのアーキ設計・最適化、Azure OpenAI / AI Services / AI Foundryを用いた本番向け方式設計・実装規約・評価テンプレート・リファレンス実装の資産化と展開 · 提案(課題同定、方式案、見積、PoC設計、デモ)およびステークホルダー調整 · ...
-
Tokyo 株式会社グリッド ￥7,000,000 - ￥9,000,000 per year同社は、サプライチェーン、電力、スマートシティといった社会インフラに対し、AI技術を用いて企業のデジタル化を支援するテクノロジース上場企業です。国内でも数少ない独自プラットフォームの開発や、社会インフラ分野を中心に機械学習・強化学習などの最先端技術を用いたソリューションを提供し、企業の課題解決を支援しております。 · アプリケーションに求められる機能要件/非機能要件のヒアリングおよび整理 · 求められるアプリケーションのグランドデザインおよび、必要機能の設計 · 設計に基づいたアプリケーション開発およびテスト · プロジェクトの開発進捗・課題管理・品質管 ...
-
Tokyo BLOOMTECH, Inc Remote job￥8,000,000 - ￥18,000,000 per year次世代の金融システムを支えるバックエンドシステムの設計・開発・運用を担います。新規プロジェクトにおいて、プロダクトマネージャーやテックリード、フロントエンド・ブロックチェーンエンジニアと連携しながら、TypeScript/Node.jsを中心とした技術スタックでグローバルな金融基盤を実現します。 · プロジェクトやチームの技術的リードを担った経験 · TypeScript / · 型安全性を意識した開発経験 · サーバーサイドのアーキテクチャ設計・API設計の実務経験 · Express, Fastify, NestJS, Honoなどのフレームワーク ...
-
Tokyo Tenchijin Full timeフルリモート】【Full-time】フロントエンドエンジニア · ReactをベースにしたWebアプリケーションの開発 · Figmaやデザイン資料をもとにしたフロントエンドコーディング · ビジネスチームやデザインチームと連携したサービス開発、UI/UX提案 · ...
-
Full Stack Engineer
2週間前
Tokyo Cybereason ￥900,000 - ￥1,200,000 per yearWe're seeking an experienced Full Stack Engineer with strong frontend capabilities to join our team working on Cybereason's platform. You'll be responsible for developing and maintaining our AI-driven cybersecurity solution using the T3 Stack, with a focus on creating exceptional ...
-
Full Stack Engineer
2ヶ月前
Tokyo NEX-GEN Corporation ￥2,000,000 - ￥2,500,000 per yearLarge-scale project for a global insurance company. Fluent in reading, writing, and conversing in both Japanese and English to establish effective coordination and communication with customers, onsite, and offshore teams. · Developing and thoroughly unit-testing front-end and bac ...
-
Full Stack Engineer
1ヶ月前
Tokyo Specialized Group Remote job￥4,000,000 - ￥12,000,000 per yearWe're seeking a skilled Full Stack Engineer to join a growing team focused on building AI-powered SaaS products. This is a hands-on engineering role ideal for someone passionate about creating scalable systems and working across the full development lifecycle—from backend to fron ...
-
Full Stack Engineer
4週間前
Tokyo W3Global ￥900,000 - ￥1,200,000 per yearWe are seeking an experienced Full Stack Engineer to help design, develop, and scale a high-traffic enterprise SaaS platform in a fast-growing, bilingual engineering environment. · Develop and maintain scalable backend and frontend systems. · Implement new features aligned with t ...
-
Full Stack Engineer
3週間前
Tokyo Expert Executive Recruiters (EER Global) ￥10,000,000 - ￥20,000,000 per yearWe are helping our client, a fast-growing cybersecurity SaaS provider founded in 2012, whose AI-powered, operation-centric platform combines endpoint protection, detection, and response capabilities (EDR, XDR), to detect, halt, and investigate cyber threats with advanced behavior ...
-
Full-stack Engineer
1ヶ月前
Tokyo NEX-GEN Corporation ￥4,000,000 - ￥8,000,000 per yearAddress technical debt in TIG and AICoE applications, Migrate each application to NPC2 environment, Develop and enhance web applications, Set up CI/CD pipelines for system migration, Collaborate with teams for both frontend and backend tasks. · Address technical debt in TIG and A ...
-
Full Stack Engineer
3週間前
Tokyo 株式会社トップエンジニアリング ￥4,000,000 - ￥12,000,000 per yearJoin our in-house development team working across AI, IoT, and HRTech products. You will be involved end-to-end—from frontend to backend, and even cloud infrastructure—in a true full-stack engineering role. · Design, development, and testing of web applications · Backend & fronte ...
-
Full Stack Engineer
1ヶ月前
Tokyo MindPec Solutions ￥4,000,000 - ￥12,000,000 per yearFull Stack Developer · Skilled in Java, Angular, NodeJS, React, Python (good to have), SQL · 5 ~ 10 years of experience · Fluent English proficiency + Japanese proficiency · Residents of Japan with valid working visa · ...
-
Full-stack Engineer
2週間前
Tokyo Talisman Corporation ￥4,000,000 - ￥12,000,000 per yearFull-stack Customer Engineer for a leading payment service provider in Japan. · Respond quickly to technical inquiries from customers. · Investigate and develop solutions for customer-reported issues. · Collaborate with engineering teams to tackle complex issues. · Contribute to ...
-
Full Stack Engineer
1ヶ月前
Tokyo, Tokyo G Talent ￥4,200,000 - ￥9,000,000 per yearThe company is looking for a Full Stack Engineer to join their team. The successful candidate will be responsible for system development projects using frontend, backend, and cloud technologies. The company prioritizes assigning engineers to projects that align with their persona ...
-
Full Stack Engineer
1ヶ月前
Tokyo Robert Half ￥6,000,000 - ￥12,000,000 per yearAre you interested in working on AI? We are now building AI agents using the latest technology of LLM which brings visible impacts to various business. · Design and operate RESTful APIs and domain-driven microservices. · Experience migrating from monoliths to microservices in liv ...
-
Full Stack Engineer
3週間前
Shibuya-ku, Tokyo Kort Valuta ￥4,000,000 - ￥8,000,000 per yearWe are looking for a Full Stack Engineer to join our team in a full-time, on-site position based in Tokyo, Japan. In this role, you will be responsible for designing, developing, and operating both front-end and back-end features of our web applications, primarily utilizing Ruby ...
-
Full Stack Engineer
4週間前
Shibuya Kort Valuta ￥5,000,000 - ￥10,000,000 per yearWe are looking for a Full Stack Engineer to join our team in a full-time, on-site position based in Tokyo, Japan. In this role, you will be responsible for designing, developing, and operating both front-end and back-end features of our web applications, primarily utilizing Ruby ...
