UIまで、すべてをカバーするインテリジェントシステムを構築
BJAKでは、AIを活用して東南アジア全域の金融サービスの在り方を再構築しています。よりスマートで、よりシンプルで、よりインクルーシブな金融体験を実現するためです。Full Stack AI Engineerとして、あなたは機械学習とソフトウェアエンジニアリングの架け橋となり、AIを活用した本物のプロダクトをユーザーの手元に届けていただきます。
ML統合、フロントエンドまでスタック全体を通じて、スケーラブルで現実世界にインパクトを与えるインテリジェントシステムを構築していただきます。
- AIモデルとユーザー体験をつなぐキープレイヤーとして活躍できます
- ML、フロントエンドを融合したフルスタックシステムを構築します
- MLエンジニアと連携し、スケーラブルなバックエンドにMLを統合
- API、バックエンドサービス、リアルタイムデータパイプラインの開発
- AIによるインサイトをユーザーに伝える直感的でパフォーマンスの高いUIの設計
- UIまで、問題をエンドツーエンドで解決できる
- V1をすぐに出し、早く改善していくアジャイルな姿勢
- 2〜4年)
- PythonおよびJavaScript(Node.js、Reactなど)による開発スキル
- MLモデルをプロダクション環境に統合した経験
- REST API、クラウドデプロイ、スケーラブルなアーキテクチャに関する知識
- SQL/NoSQLデータベース、分散システムに慣れている方
- FastAPI、Flask、TensorFlow Servingなどを用いたMLモデルのデプロイ経験
- Next.js、Vue、TypeScriptなどモダンなフロントエンド技術への理解
- MLflow、Airflow、Docker、GCP、AWSなどの利用経験
- Explainable AI、可視化、複雑なML出力のUI化に興味がある方
- AI企業での高い影響力とオーナーシップ
BJAKについて
BJAKは、東南アジア最大のデジタル保険プラットフォームです。マレーシアに本社を構え、タイ、台湾、日本で展開しています。数百万人のユーザーに向け、AI駆動の仕組みを使って、より手頃でわかりやすい金融保障を提供しています。自動化、レコメンデーションエンジン、スマートAPIを通じて、複雑な金融サービスをシンプルかつ公平にすることを目指しています。
Working arrangement : Japan (Remote - work from anywhere in Japan)
Build Intelligent Systems from Model to UI - and Everything in Between
At BJAK, we’re using AI to reinvent how financial services work across Southeast Asia - making them smarter, simpler, and more inclusive. As a Full Stack AI Engineer, you’ll bridge machine learning and software engineering to deliver real AI-powered features into users’ hands.
This is a remote role based in Japan, working closely with our Malaysia HQ and cross-functional regional teams. You’ll operate across the stack - from backend logic and ML integration to frontend delivery - building intelligent systems that scale fast and matter deeply.
Why This Role Matters
You’ll be the critical link between AI models and user-facing experiencesYour work will shape how millions of people interact with smart financial servicesYou’ll architect and deliver full-stack systems that combine backend, ML, and frontend layersYou’ll thrive in a lean, high-impact team where speed, ownership, and collaboration are everythingWhat You’ll Do
Build and deploy full-stack applications that incorporate ML modelsWork with data scientists and ML engineers to integrate models into scalable backend systemsDevelop APIs, backend services, and real-time data pipelines for intelligent featuresDesign clean, performant, and intuitive UIs that surface AI insights to usersOwn the full development lifecycle - from architecture and testing to deployment and monitoringCollaborate with product, design, and engineering teams to ship polished, end-to-end solutionsContinuously improve the performance, usability, and reliability of AI-integrated applicationsYou’ll Thrive Here If You...
Own the outcome, you care about impact, not just lines of codeSolve problems end-to-end, from data and systems to UI and user flowBuild fast and iterate even faster, V1 out now beats V3 somedayMove forward even in chaos, ambiguity, shifting priorities, and lean resources excite youThink like a founder - you don’t wait to be told, you figure it out and shipLearn aggressively, new tools, frameworks, and failures fuel your growthHave the humility to learn from others and the drive to help them growBring energy, clarity, and execution - and raise the bar for your team every dayRequirements
Bachelor’s degree in Computer Science, Software Engineering, or related field2 - 4 years of experience in full stack development (frontend + backend)Strong programming skills in Python and JavaScript (Node.js, React, or similar)Experience integrating ML models into production systemsFamiliarity with REST APIs, cloud deployment, and scalable architectureComfortable working with SQL / NoSQL databases and distributed systemsStrong grasp of software design patterns, testing, and debuggingMust be based in Japan and open to remote collaboration with international teamsNice to Have
Experience deploying ML models using tools like FastAPI, Flask, or TensorFlow ServingFamiliarity with modern frontend stacks like Next.js, Vue, or TypeScriptExposure to ML tools like MLflow, Airflow, Docker, GCP, or AWSBackground in high-growth startups or agile product teamsInterest in explainable AI, visualizations, or surfacing complex ML outputs to end usersWhat You’ll Get
Competitive salary and performance-based bonusesRemote-first setup with flexibility to work from anywhere in JapanHigh-impact, high-ownership role in a product-led AI companyFlat structure - your ideas are valued, and your code is seenFast-track growth with real visibility across engineering, data, and productRegional exposure across Southeast Asia and the chance to shape products at scaleAbout BJAK
BJAK is Southeast Asia’s largest digital insurance platform. Headquartered in Malaysia and operating across Thailand, Taiwan, and Japan, we help millions of users access affordable financial protection through smart, AI-driven systems. We simplify complex financial products through automation, recommendation engines, and intelligent APIs - making them more accessible, transparent, and fair.
If you're excited to bring AI to life through full-stack engineering - and thrive in a fast-moving, high-ownership environment - we’d love to hear from you.
Benefits