Infrastructure Engineer Security Focus - Middle Level

  • Tokyo
  • Partial Remote
  • Full-time
  • May 27, 2024
6,000,000 - 9,500,000 JPY /yr
Apply from Japan Only
No relocation to Japan
(No visa sponsorship from overseas)
Language Requirements
Japanese: Not Required 👍
English: Business Level
Minimum Experience
Mid-level or above

We are looking for an analytical, results-driven Middle Infrastructure Engineer with a strong focus on security to join our Scrum team to work on a fast-paced SaaS product that analyzes individual user behavior.


Who are we?

We are 25+ talented IT Engineers from 9 different countries, who are responsible for our flagship product USERGRAM. We are organized as scrum teams with self-reliable and cross-functional features. We aim to use the latest technologies and approaches and find simple solutions for complex problems.


Why are we hiring? 

Our client base is increasing every year, and our data volume is growing every month. We need to keep maintaining the performance while improving and adding new functionalities. Also, as we have aggressive business goals, we are looking for more great minds to join hands with us to grow together.


Challenges that we face: 

  • Constantly think, Improve values of our product to expand UX analytics market embracing new technologies. 
  • Large offline data import processes, with latency constraints. 
  • Near real-time processing of large datasets.
  • Data analytics of even greater volumes of data.
  • Processing bulk data through Machine Learning algorithms for clustering, and predictions.
  • Processing hundreds of millions of user sessions annually, imposes a significant challenge with respect to the design of its data structures, architecture, and domain logic.


As a Infrastructure Engineer - Middle Level, your mission is to: 

  • Design, provision and maintain AWS resources using terraform.
  • Continuously improve EKS(Kubernetes) Clusters by performing regular upgrades, enhancing the process of deploying and maintaining workloads in EKS clusters.
  • Identify potential problems of infrastructure, propose possible solutions, and resolve the problem with a plan.
  • Develop, implement, and maintain security policies, procedures, and controls.
  • Conduct regular security assessments, vulnerability scans, and penetration testing.
  • Identify and address security risks, vulnerabilities, and gaps in the infrastructure.
  • Use your experience to make our infrastructure more reliable, scalable and secure.
  • Analyze the industry developments, trends, and formulate more efficient processes.
  • Keep our technology stack up to date.


Your skills and experiences that we look for:

  • Experience with designing, implementing and maintaining scalable infrastructure in AWS/GCP using Infrastructure as Code (Terraform).
  • 1+ years of experience working with Kubernetes in production.
  • Expertise in leveraging Automation / DevSecOps principles and able to apply best practices for secure infrastructure and software deployment.
  • Expertise in security technologies such as firewalls, intrusion detection/prevention systems, VPNs, and SIEM.
  • Strong understanding of security best practices, standards, and compliance (e.g., CIS, NIST, ISO, GDPR).
  • Experience with Agile Scrum-based development process.
  • Willing to learn and explore new technologies.
  • Intermediate English Level (listening, speaking, reading, and writing).


Value-added skills:

  • AWS/ Kubernetes certificates.
  • Experience in the administration of Apache Kafka, Apache Cassandra, MySQL on a large scale.
  • Build and optimize data processing architecture with AWS services (Glue, EMR, Athena, Lambda) or GCP (Firebase, Firestore, BigQuery).
  • Experience in setup of monitoring tools with high availability: Prometheus, Grafana, ELK stack.
  • Demonstrated experience with Cloud/Infra Cost Optimization.
  • Experience in Linux and Unix administration.
  • Experience with Python or Java (or any other JVM Languages).
  • Japanese language skills (listening, speaking, reading and writing).


If you want to implement high volume data processing solutions, join us! We provide competitive salaries and benefits.

beBit is a consultant and engineer group that solves various challenges related to corporate digital transformation.

They support companies from developing UX strategies and designing overall value journeys to individual service design, UX planning, and improvement tasks, providing end-to-end assistance.

By digitizing all experiential data, beBit envisions a world called "After Digital" where there are no boundaries between real and digital, and they actively expand their business and organization while promoting globalization towards achieving "business growth centered on UX" and "social updates through UX.

USERGRAM is beBit's flagship SaaS product, a fast-paced tool that analyzes individual user behavior to inform business plans and marketing strategies. beBit continuously optimizes, evolves, and enhances its usability, ensuring it is easy to use and understand for independent users.

More than 130 companies are using USERGRAM to analyze the behavior from a user base of over a billion people.

View beBit's company page

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