DevOps Engineer (closed)

Development Team

Mobilunity is a Ukrainian-based and operated provider of software engineering teams. Our typical clients are European, American and Japanese startups and small-to-mid sized companies working with our teams as permanent and equal extensions to their own software departments. With our collaboration model, engineers get direct access to the client’s technical management and work hand-in-hand with their peers both on the client’s side and in Ukraine. We as the Vendor ensure all non-tech questions are solved in a supportive manner. Joining Mobilunity you will get the best from both worlds – strong support and a big community locally, and an ambitious international team.


On behalf of our Client from Japan, Mobilunity is looking for a DevOps Engineer.


About the project: 

Our client is a fast-growing fintech company based in Tokyo. The company offers its real-time monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for ecommerce consumers in October 2014. The main product is an online payment app which requires no pre-registration or credit card to use, via this service the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interests. This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including PayPal Ventures investment.


There are 4 teams within the infrastructure of the company based in the central office which work on the growth and development of one of the most innovative payment service in Japan. An international great team consists of talented specialists from various experience backgrounds and nationalities from all over the world.

We are looking for DevOps Engineer to expand our team of Production Engineering and Operations, currently composed of 5 people all located in Tokyo, Japan. The new member of the team will work alongside the current engineers, focusing on implementing cross-engineering initiatives in the field of platform automation, security, compliance, infrastructure creation. Joining the team you will get a great opportunity to work on the microservice high-loaded project based on hexagonal architecture. 

 

Technical stack on the project:

  • Back-end: Scala, Cats/Cats-effect;
  • Apache Cassandra, Apache Kafka;
  • ElasticSearch;
  • Infrastructure: AWS, Cloudformation, ECS, Fargate;
  • Hexagonal architecture;
  • Web front-end: React, Redux, Webpack (SPA);
  • Mobile: React Native.

Responsibilities:

  • Define, design, and automate complex infrastructural tasks
  • Work with developers to continuously improve platform automation, monitoring, alerting and stability to meet market needs with respect to functionality, performance, availability, scalability and reliability
  • Ability to find and help fix infrastructure, performance, scalability, and other live issues in a very time critical environment
  • Help the team recognize potential infrastructure or security issues, and create a plan to solve them
  • Work with developers and platform engineers to continuously refine and improve our Change Management and Incident Management processes
  • Participate in Level 2 production support rota
  • Effectively communicate status, issues, and risks in a precise and timely manner.

Requirements: 

  • Experience in creating, maintaining and optimizing CI/CD pipeline
  • Excellent knowledge of AWS – networking, IAM, EC2
  • Good troubleshooting skills of cloud infrastructure
  • Experience in managing and supporting production environments
  • Experience in managing the infrastructure of microservice based, highly distributed, scalable, concurrent and low latency systems
  • Experience supporting a high-volume operations environment
  • Excellent knowledge of at least one of the following:
    Infrastructure definition with Terraform
    Infrastructure definition with CloudFormation
    Apache Cassandra
    Apache Kafka
    Monitoring system with Datadog and Pagerduty
    Infrastructure security
  • Excellent communication skills, both written and verbal, in English

In return we offer:

  • The friendliest community of like-minded IT-people
  • Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
  • Mobilunity Medical Insurance program designed to attend our teams’ needs
  • Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
  • Fair salary and 100% taxes coverage – don’t worry about possible taxes raise – we will get you covered
  • Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
  • No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones on all of the 3 floors
  • Neverending fun: sports events, tournaments, music band, multiple affinity groups
COME ON BOARD, AND LET’S GROW TOGETHER!

 

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