Cloud Platform Engineer (Go, Kubernetes)
Mujin is a Tokyo-based industrial robotics company providing MujinOS, intelligent robot controllers, and automated robotics solutions for logistics and manufacturing.
Funding history
About Mujin, Inc.
Mujin develops and sells intelligent robot controllers and delivers robotics solutions. Its MujinOS platform integrates robots, AGVs, and automation devices using digital-twin-based control for industrial automation.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design, build, and operate multi-region infrastructure on AWS and Kubernetes for the Portal platform. You will own deployment and release tooling, build observability and on-call runbooks, keep the platform secure, operate stateful services like PostgreSQL and object storage, and write Go services and tooling while working with backend engineers on scalability and reliability.
Requirements
- Hands-on experience running production workloads on Kubernetes
- Hands-on experience with AWS or another major cloud platform, including networking and IAM
- Experience with infrastructure as code and GitOps or CI/CD tooling
- Ability to write and maintain production code in Go or another backend language
- Ability to independently own and debug systems end to end, with strong communication skills
- Preferred: experience operating multi-region or highly available systems
- Preferred: experience with OpenTelemetry, Prometheus, or similar observability stacks
- Preferred: experience operating PostgreSQL in production
- Preferred: background in security, certificate management, or zero-trust networking
- Preferred: experience with IoT, robotics, or systems connecting cloud software with physical devices
Responsibilities
- Design, build, and operate Portal's multi-region infrastructure on AWS and Kubernetes
- Own deployment and release tooling (Helm, GitOps with Argo CD, CI/CD pipelines)
- Build and improve observability: metrics, logs, traces, alerting, and on-call runbooks
- Keep the platform secure: networking, TLS and certificate lifecycle, secrets, identity, and access
- Operate stateful services such as PostgreSQL and object storage, including backups and recovery
- Write Go services and tooling and work with backend engineers on scalability and reliability
Benefits
- Salary revision twice a year
- Performance-based bonuses
- Every Saturday and Sunday off
- Annual paid leave
- Maternity and childcare leave
- Flex Holiday
- Flexible dress code
- Commuting allowance
- Japanese Social Security (Health Insurance, Pension, Labor Insurance)
- Monthly team dinner support
- Free buffet lunch every workday
- Free vending machines
- High-end coffee machine
- Employee gym access
- Japan relocation support
- Visa sponsorship
- Flight ticket support
- Shipping expenses coverage up to a limit
- Housing assistance