• Full-time

Publication date: 2025.10.02

[4 days a week remote work × Full flex × large projects] Front-end engineer

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Tokyo
  • Salary 4.5 to 8 million yen
【週4リモート×フルフレックス×大型案件】フロントエンドエンジニア
職種Position System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
会社概要Company profile It is a company established in 2019 that develops data analysis and AI construction support.

▼ Business content
・ Data analysis, annotation, machine learning, deep learning
・ Big data analysis / AI introduction consulting
・ Providing products using big data analysis
・ AI construction / system development / operation
・ Data scientist training

The use of AI is not limited to the sophistication of marketing and quality control, but is expected to expand in various business areas.
They are supporting the utilization and practical application of AI to their client companies.

The three pillars of the business are the data analysis / AI construction support business, the product business, and the data scientist training training business.

■ Data analysis / AI construction support
They support the solutions of the problems faced by client companies with the power of data science and data engineering. Specifically, they will support the introduction of processes leading to AI construction, accumulation of analysis data, prediction model construction, and visualization.

■ Product
Based on the data of client companies and third-party data such as demographics, they provide various services such as analysis and visualization of issues and goals, and construction of prediction models by AI and machine learning. By utilizing proven platforms and tools such as NTT DoCoMo Inc. "Mobile Spatial Statistics", KDDI CORPORATION "KDDI Location Data", Domo, Inc. "DOMO", and Repro Inc. "Repro", the situation can be monitored in real time. Understand and connect to not only solving existing problems but also discovering new problems.

[Background of recruitment]
For recruiting additional staff due to company expansion.
仕事内容Job description You will be responsible for the development of development projects, primarily for large-scale projects directly handled by clients, ranging in value from tens to hundreds of millions of yen, regardless of industry or scale. Their front-end development focuses more on applications than websites, so dynamic front-end developers are well-suited for this position!

- Hearing requests from designers and clients
- Extracting, compiling, and supporting requirements
- Implementation based on the WBS
- Internal reviews
- Post-release operational follow-up and improvement proposals

Languages: TypeScript, JavaScript, HTML/CSS
Frameworks: Next.js, Nuxt.js, React.js, Vue.js
Databases: MySQL, Oracle, PostgreSQL
Servers: AWS, Azure, GCP, Linux
Other: Docker (Kubernetes), GitHub Enterprise, Atlassian Confluence, Jira, Backlog
Development Methods: Waterfall, Agile Development
*They handle everything from architecture selection to client challenges, incorporating a variety of technologies depending on the situation.
Depending on the client's challenges and the situation, they can also select technologies based on team members' preferences, such as "I'd like to use XX."
応募資格Requirement Required Skills
- Business-level Japanese language proficiency
- Front-end development experience using open web languages ​​(approximately 3+ years)
∟ TypeScript, React, JavaScript, HTML/CSS, etc.

Preferred Skills
- Experience with upstream processes such as requirements definition (functional and non-functional requirements) and basic design
- Experience with basic and detailed design
- Back-end development experience
- Leadership experience, including team leadership and mentoring
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours Full flex
想定年収Salary 4.5 to 8 million yen
条件・待遇Condition Employment Type: Full-time
Probationary Period: 3 months
Expected Annual Salary: ¥4.5 million - ¥8 million
Work Location: Tokyo
Work Hours: Fully flexible
Days Off: 2 days off per week (Saturdays and Sundays), public holidays
Vacations: Summer vacation, New Year's holiday, and other holidays
Overtime Hours: Unknown
Benefits: Full social insurance, commuting allowance (according to company regulations), and other benefits
選考についてProcess Number of applicants:2
Documents required for application: resume, resume of work
Online interview: Available
Interview language: Japanese
Number of interviews (flow): 1 times
Application for overseas residents: Unavailable
* May change depending on the situation of the candidate
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