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*Only for local hires in Japan


Backend Engineer


Position Summary:

We are building platforms and applications to industrialize state-of-the-art data science researches to empower are services. We are now looking for skillful backend engineers to help creating and expanding our AI applications. You will have a lot of chances to work with latest technology, choose the best solutions based on good service design thinking. You will work with small and quick moving engineer teams, also with other researchers from our research groups.



  • Communicate with scientists, product and project manager for industrializing latest data science research results
  • Work with architecture design, implementing web APIs, data processing pipelines, operation and service SLA
  • Work with new technology verification, bringing innovations into our services
  • Collaborate globally with other team members


Minimum Qualifications:

  • More than 5 years of experience of application development using C++, Python
  • Experience with full development lifecycle
  • Experience with RESTful API and batch applications
  • Experience with developing distributed, scalable and high-available applications
  • Experience with development and operation in Linux environment
  • Experience with production engineering practices such as CI/CD


Preferred Qualifications

Having below experiences is an advantage

  • Knowledge about GPU, Machine Learning, Deep Learning
  • Experience with load balancer, HAProxy, Nginx, etc.
  • Experience with datastore such as Redis, MongoDB, Couchbase etc.
  • Experience with log analysis system such as Prometheus, InfluxDB, ElasticSearch/Kibana, etc.
  • Experience with performance profiling and tuning
  • Experience with web technology such WebRTC, WebSocket, etc.
  • Experience with Docker, microservices platforms such as Mesos, Kubernetes
  • Experience with big data tools such as Hadoop, Spark, Kafka, etc.


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