Company Join a Japanese fintech company rebuilding financial infrastructure with modern cloud-native technology. The company develops platforms across securities, insurance and credit, working with major financial institutions and enterprises to replace complex legacy systems with flexible, scalable cloud-based architecture. The business is also moving toward AI-native financial infrastructure, integrating Generative AI and AI agents into existing financial platforms and new products.
What You’ll Do You will build backend services and infrastructure for financial platforms across securities, insurance and credit, as well as new data and AI-powered products.
Key responsibilities include
Design and build backend services primarily using Go
Develop APIs and server-side systems for financial products
Build and operate cloud infrastructure on AWS
Manage infrastructure using Terraform
Develop container-based applications with Docker
Design and optimize databases
Implement unit and E2E testing
Improve CI/CD, monitoring and operational reliability
Build secure, highly reliable systems for financial services
Develop new features using Generative AI
Operate and continuously improve production services
What We’re Looking For
Strong backend web application development experience
Experience with Go or another statically typed programming language
Hands-on experience building infrastructure on AWS or another major cloud platform