Skillhouse Internal Career Opportunity
DevOps Engineer (Ad Platform: 7944)
Position Title:
DevOps Engineer (Ad Platform: 7944)
Employment Type:
Haken
Working Hours:
English Level - Advanced (TOEIC 860),Japanese Level - None
Salary
0.00
Description
A Global IT Service firm is seeking DevOps Engineers to join the Ad Product Platform team.
This role focuses on building, operating, and scaling highly available, high-traffic production systems that support Rakuten’s advertising products, which are accessed by millions of users every day.
You will take end-to-end ownership of infrastructure, automation, and production operations, while continuously improving system reliability, performance, and delivery speed across Rakuten’s global ad ecosystem.
As a DevOps Engineer, you will be responsible for the reliability, scalability, and automation of production and non-production environments throughout the full product lifecycle.
Responsibilities:
- Owning end-to-end system operations, including deployment, release management, monitoring, maintenance, and troubleshooting
- Ensuring high availability, performance, and stability of large-scale production systems
- Designing, implementing, and operating CI/CD pipelines using tools such as Jenkins and Git
- Driving automation of operational tasks using Terraform, Ansible, Chef, Docker, Kubernetes, and related technologies
- Managing hybrid infrastructure environments spanning GCP and on‑premise systems
- Improving system observability by enhancing monitoring, alerting, logging, and metrics platforms
- Responding proactively to production incidents with a strong service ownership mindset
- Identifying operational risks and continuously improving reliability, scalability, and operational efficiency
- Proposing and adopting new tools, technologies, and best practices across development, testing, and production operations
- Actively leveraging automation and AI tools to improve productivity and quality
- Collaborating closely with developers, product managers, project managers, QA, security teams, and global stakeholders across Japan, Singapore, India, and China
- Providing technical leadership, mentorship, and guidance to junior DevOps / System Engineers
Required skills:
- 5+ years of hands-on experience as a DevOps Engineer / SRE / System Engineer, operating high-traffic production systems independently
- Strong experience in troubleshooting infrastructure, middleware, and large-scale distributed systems
- Solid experience managing hybrid architectures, including GCP and on‑premise workloads
- Deep understanding of CI/CD pipelines, with hands-on experience using Jenkins, Git, and related tools
- Proven hands-on experience with Docker, Kubernetes, Terraform, Ansible, Chef, and production-grade automation
- Demonstrated experience implementing automation using industry best practices with safety and reliability in mind
- Strong operational experience with Linux systems and advanced command-line skills
- Proficiency in scripting languages such as Shell, Python, Perl, or similar
- Experience with system and application monitoring, alerting, and incident response
- Solid understanding of web applications and protocols, including HTTP, security standards, and RFCs
- Ability to identify operational process gaps and recommend improvements based on industry standards
- Willingness and flexibility to support non-business hour emergency response based on business needs
Why should you apply:
- This is a long-term opportunity with a chance to become a permanent employee
- You will be working with international team members
- Free breakfast, lunch and dinner at the cafeteria
Company Details:
A global company with a strong presence in multiple business areas. It has achieved sustained growth both domestically and internationally, including in the U.S. and Europe. The company boasts a diverse and international environment and is committed to equal opportunity, offering a wealth of career opportunities. Due to the diverse nature of our business, we handle a wide range of technologies! You can also choose the environment you are most comfortable with, such as Windows/Mac! Meals in the company cafeteria are also free. Our chefs are always coming up with new menu items, so you can enjoy your meal without getting bored!
Working hours: 9:00 - 17:30 (Mon-Fri)
Working Style: Hybrid (4 days in office, 1 day work from home)
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays
Services/Benefits: Social insurance, DC Pension Plan, Transportation Fee, Skillhouse University, Test payback system, and more
