Tokyo, Tokyo G Talent

★ Front-End Engineer | Sales tech SaaS company

  • Business Level Japanese Required (N2 Level)

◆ Flextime & Fully Remote Work

◆ Start-up Company

◆ Annual Salary: 5.4 million ~ 13 million yen.

【About the company】

The company aims to create a rich society where "true communication" flourishes.

They define "true communication" as not merely conveying information, but as communication that evokes emotion, stirs passion, and appeals to human sensibility. This encompasses various forms of communication: between people, between individuals and society, between companies and society, and both verbal and non-verbal interactions.

Through their business activities, the company strives to build a society where people of rich sensibility resonate with one another.

The company is a SaaS firm with the mission of "reinventing communication to create a society where people care for one another." They provide AI × Voice × Cloud software and databases, primarily in the sales domain.

Recently, they've been developing AI-powered B2B services. This includes creating and offering an AI-powered voice analysis phone that visualizes sales conversations for self-coaching and enables remote work, as well as an AI-equipped online business negotiation analysis tool.

【 Job Description】

【Responsibilities】

You'll contribute to the company's overall web application development, focusing on feature additions, maintenance, and enhancing usability and stability.

Specifically, you'll collaborate with designers and product managers, handling everything from requirements definition to frontend implementation. You'll be expected to master the design system and improve usability and accessibility to drive user engagement with the service. Additionally, you'll be involved in operational tasks like resource monitoring, incident response, and bug investigation, working to improve the overall quality of products, primarily on the frontend.

【Job Satisfaction】

The company's application is an industry-leading product that supports over 250 million voice calls annually. In this role, you'll have the opportunity to engage in innovative feature development that directly impacts users, shaping the future of communication by leveraging the latest technologies, including AI.

Development primarily uses TypeScript and React. The development environment is continuously improved and optimized, allowing you to experiment with many new technologies and tools. It's also an environment where you can challenge yourself in areas beyond frontend development and even project management, offering abundant opportunities to grow as an engineer.

You can enjoy technical challenges while working on a real-time communication service, participating in product development that makes a significant impact on the industry. Your creativity and technical skills have the potential to transform business communication.

【Development Environment】

Languages: TypeScript, Python, Rust

Protocols: WebSocket, WebRTC, SIP

Libraries: React, Recoil, Apollo Client, , Vite, ESLint, Prettier, Cypress, Jest, FastAPI, Django, SQLAlchemy

API/Communication: REST, GraphQL

Infrastructure: AWS EC2 / ECS / RDS / S3 / CloudFront, Terraform, PostgreSQL, Docker, , Asterisk

Services: GitHub, Notion, Figma, Qase, Autify, Datadog

【 Requirements】

【Required】

Experience developing with TypeScript.

Experience developing with either React or (frontend frameworks).

【Preferred】

Experience developing real-time communication applications using WebRTC or similar technologies.

Knowledge of Salesforce.

Experience developing web applications using GraphQL.

Experience using the SIP protocol.

Experience with performance tuning and troubleshooting.

Experience in designing, developing, reviewing, and testing the frontend of high-availability services, as well as their maintenance and operation.

Experience in technical selection for entire services, considering requirements, cost, and productivity.

Experience contributing to OSS (Open Source Software), giving presentations, or writing technical content.

Experience in project management involving 10 or more stakeholders.

Experience in team management for teams of 5 or more members.

【Ideal Applicants】

Empathy with mission vision

Embodying values

Able to work well in a team environment

Good at thinking logically

Highly motivated for personal growth



【Working Hours】

Flextime System

【Holidays】

・Saturday/Sunday/National Holiday

・Annual Paid Leave

・New Year Holiday

・Special Paid Leave

・Congratulations & Condolence Leave

・Summer Holiday

【Welfare】

・Commuting allowance

・Comprehensive social insurance

・Subsidies for books, IT equipment, etc

・Expense coverage for work-related seminars, study groups, and conferences

・Subsidies for online courses (Udemy, Udacity, etc.) and qualification acquisition

・Side jobs permitted

・Stock option program

・15% rule




  • Tokyo, Tokyo G Talent

    Contribute to web application development for an industry-leading product supporting over 250 million voice calls annually. Shape the future of communication by leveraging AI and latest technologies. · Develop feature additions, maintenance, front-end implementation. · ...


  • Tokyo, Tokyo G Talent ¥8,000,000 - ¥16,000,000 per year

    We are looking for a Front-end/Lead Engineer to join our Marketing Technology Company. · As the leader of the UI/UX team, you will be responsible for designing and building highly efficient and reusable front-end systems to support complex web applications. · Design and implement ...


  • Tokyo, Tokyo G Talent ¥6,000,000 - ¥12,000,000 per year

    You'll collaborate with various products and departments, handling requirements definition and implementation support for data extraction, · aggregation, · & visualization based on business needs. ...


  • Tokyo, Tokyo G Talent

    Data engineer for AI-powered SaaS company · Collaborate with various products and departments on data extraction aggregation visualization based on business needs. · Design build data integration migration pipelines e.g Google Cloud DataStream. · Maintain regular batches data vis ...


  • Tokyo BLOOMTECH, Inc

    自社AI SaaSプロダクトの急成長に伴い、品質基盤のさらなる強化が急務となっています。単なるテスト実行にとどまらず、AI特有の品質課題(生成AIの回答精度や一貫性など)に対応した設計や戦略立案、テスト基盤の整備をリードできる専門性の高い品質保証エンジニアを求めています。 · AIRediscover the latest AI technology and integrate it into our products. · ...


  • Tokyo, Tokyo G Talent

    The company aims to create a rich society where true communication flourishes. · The role is not just development; it directly supports customer success through technology. · ...


  • Tokyo BLOOMTECH, Inc

    +ハイブリッドワーク · ✓最先端の生成AI(LLM)プロダクトの品質戦略をリードする重要ポジション · ■ポジション · AISaaS Lead QAエンジニア(AISaaS) · ■雇用形態 · 正社員(試用期間あり) · ■勤務地 · 東京都(ハイブリッドワーク) · SREチームと密に連携し、開発チームの中でQAハブとして品質課題を解決していく役割です。 · ...


  • Tokyo, Tokyo G Talent ¥5,000,000 - ¥12,000,000 per year

    You'll be responsible for the design, development, and operation of the core contract and billing management system that underpins the company's services. This position offers broad involvement, spanning from the frontend to the backend. · ...


  • Tokyo, Tokyo G Talent

    To reinvent communication and create a society where people care for one another you##39;ll design implement and optimize multimodal AI systems primarily focusing on voice utilizing cutting-edge machine learning models. · You##39;ll lead the architecture design and implementation ...


  • Tokyo, Tokyo G Talent

    The company is recruiting a Front End Engineer to leverage their extensive development experience and contribute to strengthening the foundation that supports the product, resolving technical debt, and advancing the technical strategy from a high-level perspective. · Service requ ...


  • Tokyo, Tokyo G Talent ¥7,000,000 - ¥18,000,000 per year

    The company visualizes and analyzes human resource challenges to achieve an updated relationship between organizations and their employees. · Oversight of all aspects of development maintenance for HRBrain products. · Designing robust architectures to prevent accumulation technic ...


  • Tokyo, Tokyo G Talent

    The company is recruiting a Forward Deployed Engineer (FDE) to build implement and operate Generative AI/LLMs solutions for clients. The FDE will work directly alongside the customer handling everything from prototype development to production deployment and operational improveme ...


  • Tokyo, Tokyo G Talent

    We are looking for an Engineering Manager to lead a 50-person development team together and accelerate the growth of the enterprise SaaS platform. · Management and leadership of the development teamEstablishment and implementation of recruiting activities and engineer training pr ...


  • Tokyo, Tokyo G Talent ¥6,000,000 - ¥10,000,000 per year

    We are looking for a Senior Frontend Engineer to lead our frontend development team in creating innovative web services for employee benefits using React. · This role involves designing user experience, · implementing new functions, · improving existing ones, · and participating ...


  • Tokyo Michael Page

    +日本最大級AI SaaSの品質を担う Lead QA Engineerは、AI時代の新しいQA文化を創る中心人物になれる。国内でも希少性の高いポジションで、大規模言語モデル(LLM)やAIエージェントなど最先端のAI技術を活用し、国内外で研究開発・AIプロダクトの提供を推進しています。 · +A I SaaSプロダクトの品質戦略立案・実行、品質基盤の構築 · A I Chat / Meeting Note / Agents の機能テスト設計およびプロンプト品質評価 · A I応答の一貫性・精度検証フレームワークの構築 · テスト自動化、CI/CD環境整 ...


  • Shibuya Computer Futures ¥2,000,000 - ¥2,800,000 per year

    We are seeking a senior leader to act as the key bridge between Japanese enterprise customers and global R&D/Product teams. · This role combines technical expertise strategic leadership and customer success management. · ...


  • Shibuya-ku, Tokyo Computer Futures ¥2,400,000 - ¥2,800,000 per year

    We are seeking a senior leader to act as the key bridge between Japanese enterprise customers and global R&D/Product teams. · This role combines technical expertise, strategic leadership, and customer success management. · You will lead technical validation for complex engagement ...


  • Tokyo Michael Page ¥7,000,000 - ¥13,000,000 per year

    本Aai saas no kakuwa o tsukau lead qa engineer · Cs/soft ware gakugei / ai/ml etc. gaku shi gako ya soto i toki ni aruarumachi · Soft ware kaigyo ya QA enginerika kenkya:3nen ireba · Tesuto sekkei ya tesuto jidouka kanren no jiritsu keiken · CIDekibetsuu tesutokihandoku wa taien ...


  • Tokyo PERSOL CAREER BRS (Bilingual Recruitment Solutions)

    世界規模で挑戦できる急成長プロダクト開発/日米2拠点でグローバル展開加速中/英語スキル活かせる · ...


  • Tokyo, Tokyo PERSOL CAREER BRS (Bilingual Recruitment Solutions)

    · 世界規模で挑戦できる急成長プロダクト開発/日米2拠点でグローバル展開加速中/英語スキル活かせる · 7 - 15 million yen Tokyo Information Technology Front-end Engineer · ...

  • Frontend Developer

    3週間前


    Tokyo PeopleX Inc. Active Connector Group

    We're looking for a Front End Engineer who's passionate about performance, user experience and modern web technologies. Join us in developing fast beautiful and scalable SaaS products powered by Generative AI. · ...