【エンジニアリング・研究開発部】ソフトウェアエンジニア（バックエンド）

■Engineering & Research Division / Software Engineer (Back End) ■Summary We are looking for an experienced Backend Software Engineer to lead the server-side development of our Energy Management System applications. This system serves as the intelligence behind our battery solutions, supporting automation and optimization of operations across various electricity markets. You will help design and implement robust, high-performance backend infrastructure that ensures scalability, reliability, and responsiveness. ■Job Scope - Server development for Energy management system applications, a key component of PowerX Battery System - Development of automation systems for various electricity market operations ■Language Java, Kotlin, Javascript, NodeJs, C++, Python ■Internal common IT tools - Google Workspace （Gmail, G-cal, Gmeet等） - Slack - Notion - Dialpad - SmartHR - Money Foward - Bakuraku etc. ■About Engineering and Research Division Our Engineering and Research Division consists of mainly three teams that handle end-to-end development of Hardware and software systems for Energy storage & power transfer solutions and services. Currently, approximately 50 specialists are engaged in the mission of advancing energy storage technologies and solutions. The Division is organized into the following teams: - Series Development: Responsible for prototyping, testing & validation , requirements engineering , series handover of new products including product support and commissioning. - Advanced Engineering: Responsible for development and experimentation into emerging technologies to sustain our current and future roadmap of energy solutions with focus on a areas viz. embedded development, PCB design, model based development, battery management, power conversion, digital twins, edge computing, cloud solutions ,AI/ML based dispatch optimization, generation and forecasts. - Product Lifecycle Management: Manages product & project life cycles by tracking across quality gates through development, sourcing, value engineering leading up to manufacturing and after sales activities through cross functional coordination and data intensive product life cycle assessment Working alongside talented engineers from around the world, you will have the opportunity to thrive in a diverse environment that values autonomy and empowers individuals to make effective contributions while gaining new skills and experiences on some of the latest emerging technologies directly applied into our solutions.

- Software development experience using either C++/Java/Kotlin/Go for over 10 years - Fundamental computer science knowledge (algorithms, data structures, networks, etc.) - Infrastructure and architecture design/development capabilities with consideration for performance and scalability

- Development experience using GCP/AWS, Kubernetes, Terraform, microservices architecture + gRPC - Component development experience with VPP and TSO simplified command systems using OpenADR - Experience contributing to OSS

- Proactively take on new challenges and approach difficult tasks with a positive mindset - Excel at coordinating and communicating effectively with both internal and external stakeholders - Embrace change and adapt flexibly in dynamic, fast-paced environments - Take initiative to identify and address issues independently - Possess strong communication skills, both verbal and written -Demonstrate a willingness to actively learn and grow in unfamiliar areas - Available to work at our Lab on a daily basis