Software Developer, Core Development Section -Edge & Core Innovation Department (RM Core Network Div)
Rakuten Mobile
Tokyo, Japan
4 日前

Job Description

About Organization Division

This department is responsible for designing, building and maintaining the state-of-the-art MEC platforms and products, to host low latency micro-services and applications which enhance content delivery and user experience.

Job duties

Responsibilities include, but are not limited to :

Knowledge of the software development life-cycle.

Ability to collaborate with team members, users and peer functional teams on the development of customized software

Testing and evaluating new programs

Identifying areas for modification in existing programs

Developing quality assurance procedures

Working closely with Engineering, architects, UX designers, business, systems analysts & cross-functional teams.

Collect feedback and bug reports

Determining operational practicality.

Solution mind-set : ability to connect the dots to conceptualize a solution, value proposition, and create blueprints.

Ability to design / deploy / document edge computing solutions using the above technologies.

Minimum Qualification

5+ years in Software development and support, specifically for Products and Platforms

4+ years of relevant work experience developing and supporting Java based open-source full stack applications.

Hands-on Coding, Building, Release and Deployment experience for Open-source cloud native multi-tenant SaaS Platforms.

3+ year of work experience using Spring Boot, Scratch, Spring Cloud and Microservices.

Hands on coding experience with Python or Golang programming language.

Experience on architecting microservices with Docker CRI and Kubernetes Platform.

Experience with CI / CD, DevOps and Pipeline-As-Code such as Jenkins, Spinnaker etc.

Exposure to Function-as-a-Service, Knative, Serverless, etc.

Experience with Service Mesh, Service Discovery, Routing tools and technologies such as : Istio, Consul, ZooKeeper, zuul, linkerd, envoy, etc.

Experience with Metrics, Monitoring & Alerting tools such as : Catchpoint, Sensu, Prometheus, Nagios, Zabbix, InfluxDB, Graphite, Grafana, Datadog, etc.

Experience with APM tools such as : New Relic, Dynatrace, Jaegar etc.

Experience with Log Management tools such as : ELK stack, Splunk, etc.

Experience with secrets management, certificates, encryption and keys such as : Vault, AWS KMS, etc.

Experience with web frameworks such as Django, Flask, or others.

Experience developing and consuming REST APIs.

Experience with SQL and NoSQL databases such as Postgres, MySQL, Mongo, Maria, etc.

Good technical knowledge of products and the deployment nuances including post go-live support and ongoing maintenance activities to comply with agreed SLAs

Experience in shell scripting and network automation platforms such as Ansible, AWX, Chef, Puppet, Terraform etc.

Experience with one or more of the following edge cloud platforms : GCP, AWS, Azure, IBM Cloud etc.

Preferred Qualification

Edge computing infrastructure and middle-ware.

CCNP (CCIE Preferred RS, DC, or enterprise).

Software-defined networking like Cisco ACI.

Private LTE / 5G.

Knowledge on ETSI specifications GS ETSI MEC 0028,0029,0021,010-2,0022,0030,0027,0024,0031 and 3GPP Specs - 3GPP SA2, RAN3, SA4, SA5, SA6, 24 301, 24 501 etc.

Experience with system-level testing and performance evaluation of Edge computing solutions and familiarity with related tools.

Hands on experience with CNI’s like MULTUS, CALICO, SR-IOV, DPDK, DPDK-SRIOV in the Kubernetes architecture.


Please note that this interview will take about 90min.

We will have coding test during the interview for 30-40min, so please attend this interviewvialaptop.

Programming Language will be Python, Java, C, C++ etc...

As a requirement for joining as a full-time employee, the candidate should obtain over TOEIC 800 scorewithin two years after joining the company.

Candidates can join the company without a TOEIC score at the time of joining the company).

Those who do not have over TOEIC 800 score before joining the company, are required to take theTOEIC IP test after joining the company.

Once a month, free for regular employees only)

Languages :

English (Overall - 3 - Advanced), Japanese (Overall - 2 - Intermediate)


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