Software Engineer, Product Growth

勤務地 東京都
業界・業種 IT
給料 Negotiable
​About the company

Our client is a growing technology company developing AI-powered software that helps legal professionals review and negotiate contracts more efficiently and accurately. Its products are used by organizations and law firms around the world, combining advanced technology with a clear focus on solving practical challenges in legal work.

The company fosters an innovative, collaborative culture where engineers work closely with product and business teams to create meaningful customer value. Employees have the opportunity to contribute to products at scale, work with emerging AI capabilities, and help shape a rapidly evolving technology business. This is an attractive opportunity for engineers who want ownership, technical breadth, and the chance to build products that have a direct impact on how businesses operate.

What the job entails

As a Software Engineer on the Product Growth team, you will help develop and improve product features that support customer adoption, engagement, and long-term value. Depending on your strengths and interests, you may focus on frontend or backend development while contributing across multiple technical layers.

You will collaborate with product managers, designers, and fellow engineers to deliver reliable, high-quality functionality. Your responsibilities will include designing, implementing, testing, and refining product features, as well as contributing to improvements in engineering practices, product quality, and delivery processes. You will also have the opportunity to work with AI-native product capabilities and help integrate emerging technologies into customer-facing solutions.

This is a permanent, onsite position based in Tokyo, Japan, with a salary range of JPY 8,200,000 to JPY 15,000,000.

Key requirements

  • Professional experience in frontend or backend software development.

  • Ability to design and develop product features across multiple technical layers.

  • Experience building, improving, or supporting customer-facing software products.

  • Experience working on AI-native products, or a strong interest in integrating AI into software applications.

  • A track record of contributing to product quality, engineering effectiveness, or delivery improvements.

  • Ability to collaborate effectively with product, design, and engineering stakeholders.

  • Strong problem-solving skills and a practical, customer-focused approach to software development.

  • Native-level Japanese proficiency, or Japanese language proficiency equivalent to JLPT N1 or N2.

  • Willingness and ability to work onsite in Tokyo, Japan.

  • Candidates may pursue either a frontend-oriented or backend-oriented technical interview track, depending on their experience and interests.