Tech Lead / CTO Candidate (Full-stack)

■ About Artytech

We are a small, fast-growing web production and digital marketing company based in Tokyo.

We build and operate:

Customer management systems

Large-scale CMS platforms

Marketing websites and landing pages

We are a lean team, so each engineer has a direct impact on both the product and the business.

If you enjoy building things from scratch, working autonomously, and being part of a team where your voice matters, you will feel right at home here.

■ Why This Role

As we scale our business, we are looking for a technical leader who can help build a strong engineering foundation.

This is not just an implementation role.

You will:

Define how we design and build systems

Make key technical decisions

Work closely with the business side

Help shape the future engineering team

If you are looking for a role where you can grow into a CTO-level position, this is a rare opportunity.

■ Responsibilities

Design and develop web systems such as CRM and large-scale CMS

Lead system architecture and technology decisions

Estimate development effort and manage risks

Implement high-quality frontend with strong design fidelity

Build marketing websites and landing pages

Review code and support other engineers (including external partners)

Collaborate with business stakeholders

■ Requirements (Must)

3+ years of backend development experience

Experience building web applications (CMS, CRM, or similar systems)

Experience in system design, requirement definition, and estimation

Solid understanding of frontend (HTML, CSS, JavaScript)

Experience working in a team environment

Ability to work in ambiguous and fast-changing environments

■ Preferred (Nice to have)

Experience with Vue.js or React

Experience leading projects or mentoring engineers

Experience with AWS or other cloud platforms

Experience working in startups or small teams

Interest in business impact, not just technology

Experience in client-facing development, such as agency, consulting, or outsourced development projects

■ Tech Stack

Frontend

HTML, CSS, JavaScript

Vue.js, shadcn/ui, Lucide

Backend

Node.js, GraphQL

AWS Lambda, AWS Amplify

※ Tech stack may vary depending on the project

■ Language

Japanese: Not required

English: Business level

We have team members who mainly speak Japanese, so we value:

Willingness to communicate across language differences

A collaborative and proactive attitude

■ Working Conditions

Location: Tokyo

Employment: Full-time

Visa sponsorship: Available (if applicable)

■ Who We're Looking For

Someone who takes ownership even when things are not clearly defined

Someone who balances technical quality with speed

Someone who enjoys building systems in a growing company

Someone who communicates openly and works well in a team

■ Why Join Us

Opportunity to grow into a CTO-level role

High ownership and autonomy

Direct impact on company growth

Close collaboration with business and clients