Overview 1:

We are looking for backend engineers that are interested building and running a data platform for data processing applications.

The platform integrates latest solutions including On-Premise/On-Cloud computing resources, application frameworks for running new data processing applications.

You will have many opportunities to use the cutting-edge technology and choose the best platform solutions based on good design thinking.You will work with a multi-location and quick moving teams, and with other data engineers as the platform customers.

Responsibilities 1 :

• Design and implement application architecture
• Work along with engineers and promote collaboration between teams
• Validate and improve the code quality in Rakuten
• Participate in the mid and long term product vision
• R&D activity for new technologies

Required Skills 1 :

• 5+ years' experience in software development, especially using Java/Golang as a programming language
• In-depth understanding of the entire web development process (design, development and deployment)
• Experience with designing and building tools based on specific requirements
• Experience with microservice architecture like Spring Boot/Spring Cloud
• Experience with RESTful design/Unit Test/Integration Test
• Experience with SQL and some of the modern relational databases
• Experience with Caching with Redis/Memcache
• Experience with CI/CD tools like Jenkins/Github actions/ArgoCD
• Experience with Kubernetes and public cloud environment
• Experience with performance optimization.
• Able to work in a team-oriented environment

Desired Skills 1 :

• Experience with bulding tool with Python
• Experience with Airflow, Airflow operators and DAGs
• Experience with designing, building, and maintaining robust ETL/ELT pipelines
• Experience with building and maintein data platforms
• Experience with large-scale data processing using such as BigQuery, Starburst Trino, Apache Spark, Hive, etc.
• Experience with Data Governance, Security.
• Experience with Throttling/QoS/Stress Test/etc
• Experience with message queue like RabbitMQ/Kafka

Overview 2:

We are seeking a talented and experienced iOS Engineer to join our team and help develop a new Mobile App for our generative AI product. The ideal candidate will have a strong background in mobile app development, a passion for AI-driven technologies, a keen eye for detail and a strong team spirit.

Responsibilities 2 :

• Design & develop iOS (Swift) application
• UI/UX improvements
• Quality improvements
• Operation & maintenance support

Required Skills 2 :

• More than three years of native app development using Swift (iOS)
• Knowledge of recent mobile architecture pattern (ex. MVP, MVVM) and frameworks (SwiftUI)
• Experience setting up and maintaining a CI/CD pipeline to automate testing and builds distribution.
• Experience in agile development (Scrum & Kanban)
• Ability to take proactive actions for the team's success

Desired Skills 2 :

• Development experience with at least one of the following: , modern JavaScript frameworks (such as Angular, React), JavaScript
• Knowledge&experience in performance tuning
• Experience working with remote teams in multiple locations
• Good communication&collaborative mindset to promote discussion and development with team members
• Experience working with remote teams in multiple locations