RevComm | Full-stack Engineer


Senior Software Engineer

    Full-stack Engineer|RevComm

Job Summary


7,000,00015,000,000 JPY
Japan, Tokyo
Partial remote
Apply from Anywhere

Language requirements

English: Business
Japanese: Not required

Key skills

  • Python
  • Go

Job Description

Job role

Full-stack Engineer

Job description


Create a society where mutual feelings are better conveyed by visualizing communication through voice technology and AI, enabling efficient and appropriate communication.

◼️About the position

In this position, you’ll join the team working on MiiTel, our SaaS product for inside sales. The team is organized as a stream-aligned team that is empowered to work quickly and independently. As part of this team, you’ll be collaborating directly with other members and stakeholders.


Working with AI researchers, you will design, build, and operate a machine learning service and system such as speech recognition, speech emotion recognition, etc
Contributing to the automation and efficiency of operations.


Work on best-in-class products in a fast-growing market with over 1000 companies using our products.
Grow as an engineer. Our team includes top engineers from some of the best companies in the industry.
Our product currently handles over 150,000 calls per day. Our customers demand high quality and stability from our products.
We value member ownership and leadership. Members take the initiative to initiate and execute projects that address team goals and challenges and involve all stakeholders in the process.

Required skills and experiences

Basic qualifications

5+ years of experience as a software engineer.
Experience in web application backend development and service operation.
Experience developing on public clouds such as AWS.
Experience developing with container technologies such as Docker and Kubernetes.
Experience in design and development considering performance, robustness, and redundancy.
Experience working in a team environment using Git.
Work experience in an English-speaking environment or business-level proficiency in English conversation skills.

Preferred qualifications

Experience developing and operating WebAPI or gRPC services.
Familiarity with Python or Golang.
Experience building and operating IaC such as Terraform.
Experience building and operating CI/CD tools such as GitHub actions.
Experience building and operating a build system such as Pants and Bazel.
Experience in monorepo development.
Experience building and operating workflow engines such as Argo workflows.
Experience deploying and operating observability tools such as Datadog.
Familiarity with machine learning.
Experience with large-scale data processing, distributed systems, batch processing, streaming processing, etc.
Contributions to open-source projects.
Experience as a tech lead.

Development environment

Programing: Python, Go
Infrastructure: AWS, Kubernetes
API: REST, gRPC, GraphQL, Argo workflows
Development tools: GitHub, GitHub actions, Terraform, ArgoCD, Datadog, OneLogin, Pants
Communication tools: Slack, Google doc, Notion, JIRA, Miro

Job Details

Employment typeFull-time
Minimum annual salary(JPY)7,000,000
Maximum annual salary(JPY)15,000,000
Salary descriptionConditions will be determined by experience and ability.
Overtime pay is included for 45 hours.
Location150-0002 Hulic Shibuya 1-chome Building 7F, 1-3-9 Shibuya, Shibuya-ku, Tokyo
Apply fromAnywhere
Remote workPartial remote
Working hoursFull flex time
Holidays・Weekends off / National holidays
・Year end holiday
・Summer vacation
・Paid vacation
(Five days are granted on the date of joining the company and another five days after six months, for a total of 10 days.)
・Family leave
・1 day off for the birthday
・Bereavement leave
・Sick leave
・National holidays
Employee benefits・IT Health Insurance
・Travel expenses
・Social insurance available
・Having side jobs is okay
・Stock Options
・15% rule
Selection flow1. resume and CV check
2. coding test
2. soft skills interview
3. hard skills interview
4. final interview

Details will be sent from the HR department.
Others6 month probationary period. The working conditions are the same as in the offer letter.
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