【Mobile engineer(Android)(Kotlin)】| Hybrid | JLPT N1 level
- Hiring from
- Japan
- Work type
- Hybrid
- Posted
- Sep 29, 2026
★Mobile Engineer (Android) / Cloud Security Service
- Business Level Japanese Required
✦Hybrid Work
✦In-house Service
✦AI Company
★Annual salary: 7 million yen - 9 million yen
-------------【About the company】-------------
The company has created a security camera service that can be easily accessed via Internet. Using video to reduce labor and improve communication. Its use as a content distribution solution that is expanding at various sites, including chain stores and construction sites.
Currently, under the vision of "creating the future from video," they need to acquire data from the video as well as video distribution.
Therefore, the future of "AI x video data utilization" such as traffic congestion prediction and store visit analysis is being created. A video platform that can be used by any technology and that can be used by anyone from companies to individuals
◎ It is a venture company established in October 2014 ◎
The company developed and provided easy-to-use video services, and in 2017 they achieved the top market share in the cloud camera service industry. Reduce human labor, eliminate human anxiety., generate human time and will continue to pursue smarter cameras.
-------------【 Job Description】-------------
■Recruitment Background
The company develops solutions based on a cloud video platform.
In order to solve various challenges across a wide range of industries—including food and beverage, retail, construction, manufacturing, and facilities—more than 300,000 cameras are currently in use. As a result, the scale of the system, the number of users handled, and the volume of data are becoming enormous.
The company is recruiting engineers to promote the strengthening and improvement of the platform that supports these services, the addition of new functions, and the development of various solutions based on that platform!
■Mission of This Role
You will collaborate with product managers, sales, and designers to conceive and shape improvements to existing applications and the development of new applications that utilize cloud camera footage. You will pursue a more intuitive and user-friendly UX for the video viewer, as well as discuss and implement efficient camera and video search UIs that are easy to use even for clients who have deployed cameras on a scale of several hundred units. Furthermore, you will proceed with the development of functions linked to data other than video, such as AI analysis data and sensor data.
■Responsibilities
You will serve as an Android development member of the team responsible for developing mobile applications for the company's in-house services.
・Mobile application development for cloud recording services
・Mobile application development for security services
・Embedded application development for in-house developed Android devices
・New function development, maintenance, and operation of mobile applications aimed at high maintainability and ease of functional expansion
・Development of UI/UX, including layouts for tablets
■Appeal of the Role
Wide Range of Industries and Clients
・You can participate in development initiatives that balance both "robust and highly available applications" for B2B and "UI/UX-oriented, highly versatile applications" for B2C.
・You can support "on-site DX (Digital Transformation)" across a wide range of industries, including construction, retail, healthcare, and public sectors, beyond just crime prevention.
Experience in Video Streaming and IoT Device Development
・Since all developed products are used for the company's own services, products, and advanced development, there is an environment where the individual can directly project "user feedback" alongside "their own ideas and technology."
・You can acquire a broad range of skills unique to in-house services, such as knowledge of protocols and codecs related to video streaming, and development involving direct communication with devices characteristic of IoT.
Collaboration with Dedicated Designers
・The construction of UI/UX that guarantees responsiveness and availability is required, allowing the individual to take on challenges in coordination with the designer team.
・You can deepen their knowledge of UI/UX and design/development workflows centered on Figma.
Communication with Engineers Across a Wide Range of Technical Domains
・The development department is composed of teams for IP camera embedded software development, AI/image processing development, backend development, and web application development. With experts in each team, the environment allows you to interact directly with various technologies and specialists, gaining comprehensive knowledge and experience.
・iOS and Android developers operate as a single mobile team and release apps for the same purposes on their respective platforms. Therefore, they actively engage in the exchange of technical information and development-related communication.
・The founders include engineers, providing an environment with a very high understanding of technology.
-------------【 Requirements】-------------
【Required】
Experience developing modern Android apps using Kotlin (3+ years)
Experience designing architecture and selecting technologies for Android apps
Experience proactively driving app operations and improvements by collaborating with stakeholders, including business departments
Experience supporting the technical growth of team members
【Preferred】
Experience as a Team Leader, Project Manager, or Product Manager
Experience in Agile development environments (e.g., Scrum Master, Product Owner)
Experience improving development efficiency through build/deployment automation and CI/CD
Experience leading projects while communicating with the business side
Embedded software development experience
iOS development knowledge and experience
Experience developing services related to video streaming or distribution
Development of services/products using WebRTC/HLS
Application development using ExoPlayer, etc.
Knowledge of video codecs such as H.264 / AV1
Experience developing IoT services utilizing Bluetooth, USB devices, and other sensors
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【Working Time 】
Discretionary Work System
【 Welfare 】
・Full Social Insurance
・Commuting Allowance
・ Free drink
・ Proximity rent allowance (only for residents within 2 km from the office or within 2 stations)
・ Book purchase assistance
・ Study session, seminar participation fee assistance
・ Multi-department exchange lunch assistance
・ Side work is possible
【 Holiday 】
- Saturday/Sunday/National Holiday
- Annual Paid Leave
- New Year Holiday, etc
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