Top Payment Company in Japan

Main Responsibilities

• Support the design, implementation and delivery of large scale, and complex, systems, while collaborating with product managers, frontend engineers or other team members.
• Understand how to leverage infrastructure to solve large scale problems.
• Contribute to the team by sharing knowledge, participating in code reviews and providing feedback to uphold and ensure best practices.
• Triage, debug and resolve product issues or other incoming troubles inquiries
• Adopt problem solving as a way of life - always go to the root cause! Support the code you write in production.
  
  

Tech Stack

• Back-end services:
• Main implementations are in Spring Boot, with a mix of Java 11/Spring Boot 2 and Java 17/Spring Boot 3.
• Some legacy systems are written in Java EE.
• Testing is done with JUnit and Mockito
• Deployment relies on AWS ECS
• CI/CD is handled by AWS CodePipeline
• Infrastructure
• All the services run in AWS
• Infrastructure is managed by AWS CloudFormation
• AWS CloudWatch is used for observability
• Coding environment: GitHub, IntelliJ, Gradle
• Documentation & Project management: Confluence, Miro, JIRA
• Communication: Slack, Zoom, Office 365

Please note that is challenging its current architecture, potentially introducing new technologies and/or deprecating existing ones.

Required Qualifications

• Skills in OOP language such as C# or other JVM language, such as Scala are welcome
• Experience with RDBMS, NoSQL databases along with distributed cache.
• Strong fundamentals in data structures, algorithms and object oriented programming.
• In-depth understanding of concurrency and distributed computing.
• Experience implementing platform components such as RESTful APIs, Pub/Sub Systems, and Database Clients.
• Experience with microservices and event-driven architectures.
• Experience designing high traffic systems.
• Degree in Computer Engineering or Computer Science or 3+ years equivalent experience in SaaS platform development.
• English business proficiency
  
  

Preferred Qualifications

• Domain-driven development knowledge
• Java/Spring Boot experience
• gRPC and Kafka development experience
• Experience in a multicultural environment
• Stakeholder management is welcomed
• Japanese conversational proficiency is a plus
  
  

Office Location

• Tokyo Office
• You can live anywhere in Japan
  

Huxley is part of the larger SThree K.K group

To find out more about Huxley, please visit www.huxley.com | Huxleyについてもっと詳しく知りたい方はこちらへ→ www.huxley.com

Award winner of:

Best Large Company to Work For by TIARA Awards 2021 | Best CSR Initiative by TIARA Awards2019 | Best Workplace by Great Place to Work Institution 2018, 2020 & 2021