Autify

Senior Software Engineer (Full-stack - Autify NoCode / Nexus / Genesis)

Location

Tokyo

Remote

On-site / hybrid

Visa

Not specified

Language

Japanese: Not Required / English: Business Level

Posted

Jan 27, 2026

Ruby

Python

Javascript

React

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Overview

Global Market for QA

Markets are changing rapidly, with a massive demand for quick software releases. Agile development is now mainstream, but manual verification remains a bottleneck. Autify solves this $1 trillion challenge with an AI-powered automation platform that provides clients with a competitive advantage. We are expanding internationally to lead this vast global market.

Responsibilities

Feature Implementation: Build features using TypeScript (Node/Electron), Go, and Ruby on Rails while ensuring performance, security, and reliability.
Core Engine Improvement: Work with Appium, Selenium, and Webdriver to enhance our E2E test automation mechanism.
Architectural Evolution: Continuously improve system architecture, code quality, and CI/CD pipelines.
Problem Solving: Investigate and resolve complex issues occurring in specific browsers and applications.
Innovation: Proactively identify system improvements and suggest technical or product-related solutions.
On-call: Participate in rotations for incident and alert handling.

Required Skills

Experience: 10+ years in designing and developing backend and frontend for distributed systems.
Tech Stack Mastery: Deep proficiency in Ruby on Rails, TypeScript, and Go.
Infrastructure: Hands-on experience with AWS, GCP, Docker, and Kubernetes.
AI Expertise: Experience with AI agents using OpenAI API or similar LLM technologies.
Process: Modern development experience with Agile or Scrum.
Language: Ability to communicate and work fluently in English.
Tech Stack Summary
Backend/Frontend: Ruby on Rails, Go, TypeScript, React
AI/ML: Python, PyTorch, GPT-4
Testing: Appium, Selenium, WebdriverIO, Puppeteer
DevOps/Infra: AWS, Terraform, Kubernetes, CircleCI, GitHub Actions
Employment Conditions & Benefits
Status: Permanent full-time with 6-month probation.
Work Style: Full flextime; Hybrid (Tokyo office or Remote in Japan).
Perks: Unlimited PTO, Stock Options, Twice-yearly bonuses, Visa sponsorship, and Relocation support.

Hiring Process

HR Interview (30 min)

Technical Assignment (Take-home)

Technical Interview (60 min)

Final Interview (45 min)

Reference Check

About Autify

Autify, Inc. is a San Francisco-based startup founded by the first Japanese team to graduate from Alchemist Accelerator. Our mission is to empower creativity through technology. Since 2019, we have provided AI-powered no-code test automation. Our next move is doubling down on GenAI with Genesis, our new GenAI agent for software quality assurance.

As we expand our engineering team to develop the next generation of highly reliable test execution mechanisms, we are seeking a senior engineer to focus on the Japanese market requirements. You will improve our core engine and architecture, ensuring Autify remains the most reliable platform for our growing client base.