In-house Security Product Development Engineer

SoftBank

Security

TypeScript

Java

About this role

This role sits in the Security Division’s Application Development Department within the Enterprise Business organization. The team develops device-security services supporting a zero-trust security approach for enterprise customers, taking products from service concept through requirements, design, deployment, operations, and improvement. The position focuses on building and growing in-house security products as cloud services.

The engineer will assess the feasibility of new services, define requirements, design functions and application architecture, plan tests, manage quality, and lead development through launch and operation. The work covers frontend and backend systems, cloud-based system construction, data-analysis platforms, and collaboration with global technology companies. Native iOS and Android development and AI-driven development using Claude Code are named in the posting, while Java, TypeScript, and PHP are required coding skills.

Applicants must have experience architecting frontend or backend systems and developing applications. The posting also requires project leadership experience and the ability to coordinate with partner companies and communicate with other departments. Candidates must be able to read and write code in Java, TypeScript, PHP, or similar named technologies.

This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.