Job offer curation - ⁨Int8⁩

Seeking a seasoned Backend Engineer who can architect scalable, high-performance systems for Japan's energy infrastructure while managing complex domain challenges and contributing to technical leadership across a growing organization. Company Overview Since our founding in 2019, we have provided a marketplace for energy providers and have grown to become Japan's largest online trading market, including major power companies. Our GTV (Gross Transaction Value) is approaching 3 trillion yen, and we aim to realize a 100 trillion yen market in annual transaction volume in the future. In 2024, we raised 6 billion yen in Series B funding from domestic and international institutional investors including DCM Ventures and Solos Capital Management, financial institutions, and 9 energy trading businesses including power, gas, and trading companies, and are actively investing in our development team. Products 1/ eSquare: Trading Platform Japan's first full-scale trading platform that allows online buying and selling of energy. 2/ eCompass: Market Data Platform A data platform that provides all energy-related data and market information necessary for power trading, such as power prices and fuel price market data. 3/ eScan: Market Risk Management Tool An ETRM (Energy Trading Risk Management System) specialized for Japanese electricity that visualizes business risk amounts from transaction status and market data. 4/ JCEX: Environmental Commodities Exchange A marketplace where domestic environmental commodities and overseas voluntary credits can be bought and sold online, supporting climate change mitigation and the realization of carbon neutrality in Japan. Backend Challenges - Domain-driven design and architecture design in anticipation of system scaling - High-level security, availability, and performance for building systems close to national infrastructure - Understanding complex energy domains while communicating with domain experts - Developing a management and people development system for a tech organization of

【About the Team】 At LabBase, our purpose（パーパス）is「研究の力を、人類の力に」- transforming the power of research into the power of humanity. The Product Discovery Team is responsible for everything from discovering new opportunities to delivering tools that accelerate the pace of research and make it more accessible to the world. Research is a field that is slow to change - our goal is to develop new products that accelerate research and inspire the next generation of researchers. Design plays a critical role in this team. To make our products accessible to all researchers, they must be innovative, rich in functionality, capable of complex tasks, yet simple to learn and use. We're looking for a Software Engineer who will help us with this mission. As an early member of this team, you'll take a major role in shaping our design culture and influencing the product direction. 【About This Role】 In this role, you'll work in a small cross-functional team - collaborating closely with designers and product managers - to discover new experiences for researchers. You'll be responsible for the architecture and design of complex distributed systems, helping shape the future of research together with the team. This position is based in our Tokyo office. We operate in a hybrid work style but ask that you live within commuting distance. 【What You'll Do】 - Design and build systems from the perspective of a single service and platform. - Design and implement scalable software. - Rapidly build products based on hypotheses and drive value validation from an engineering standpoint. - Participate in the team's on-call rotation to ensure continuous service operation. - Proactively ensure best practices in testing, observability, architecture, clean code, and documentation. - Develop features utilizing LLMs (Large Language Models). 【To Succeed in This Position You'll Need To】 - Have an interest in shaping the future of research - Desire to work in a fast-moving, cross-functional team - Enjoy thinking about and solving domain-specific c

AIoTデバイスと連携するクラウドシステムのアーキテクチャ設計からサーバー最適化、デジタルマーケティングサービスの開発まで幅広い業務があります。生成AI技術をベースに、プロダクトの要件定義、設計、実装を行い、低レイテンシ・高スケーラビリティを実現するシステム開発に携わります。