Software Developer (RC)

Job Description

Career Opportunity for a Software Engineer in Japan!

Software Engineer

Company Overview

An e-commerce fintech digital content and communications company with more than 30000 employees and operations in 30 countries and regions.

Your Role and Responsibilities

As a Software Engineer in the team will be required strong direct marketing insight across multiple marketing channels as well as strong technical knowledge to implement user story into the platform and support marketing activity quickly and efficiently.

Responsibilities

Your main responsibility will be development and maintenance of Data Management Platform understanding both business demand and available system assets.

Involved in whole process of web application and data pipeline development life cycle: architecture design middleware selection development configuration setting release and system operation

In case of trouble detecting root cause and recovering with team members proactively with ownership of service/system

Proposing new technologies middle-wares tools etc. to improve architecture of systems

Experience and Qualifications

4 years of professional software engineering with a production-first mindset

Deep Domain Expertise: Mastery in exactly two of the following areas:

Backend: Java Spring Boot/Batch Microservices and GCP Serverless (Cloud Run/Jobs).

Frontend: React TypeScript and modern web architecture at scale.

Data Processing: BigQuery GCP Dataflow Apache Spark and large-scale ETL (100 TB).

Platform/DevOps: Terraform CI/CD pipelines and observability/cost monitoring.

Core Competencies: High-performance thinking (latency/throughput) architectural judgment and proficiency with AI productivity tools.

Additional Preferred Qualifications
Practical knowledge of system performance tuning including OS middleware JVM and application

Familiar with container deployment setting (Docker k8s Jenkins)

Experience of Frontend development with TypeScript React Material UI

Experience of data processing with Spark Kafka

Contributing to OSS community

Good Reasons to Join

Hybrid position in Japan

Work with International team members

Work Location

Tokyo Japan

Details will be provided during the meeting.