Skillhouse Internal Career Opportunity
Senior Database Engineer (Elasticsearch + MySQL) (PSR-7897)
Position Title:
Senior Database Engineer (Elasticsearch + MySQL) (PSR-7897)
Employment Type:
Haken
Working Hours:
English Level - Advanced (TOEIC 860),Japanese Level - None
Salary
0.00
Description
A Global IT firm is looking for Senior Database Engineer for Corporate IT Database section. In this pivotal role, you will be responsible for the architecture, deployment, management, and optimization of our critical database and Elasticsearch environments. You will play a key role in ensuring the high availability, performance, and scalability of our data infrastructure, with a particular focus on deployments within Kubernetes. As a Senior Data Engineer, you will also mentor junior engineers, drive best practices, and contribute to the strategic evolution of our database landscape.
Responsibilities:
- Deep expertise in designing, deploying, managing, and optimizing large-scale Elasticsearch clusters (multi-node, multi-terabyte)
- Strong understanding of Elasticsearch architecture, including sharding, replication, indexing, mapping, analyzers, and aggregations
- Proficiency in performance tuning Elasticsearch, including JVM, garbage collection, query DSL, and cluster settings
- Experience with Elasticsearch security features (e.g., X-Pack, Elastic Stack Security)
- Solid experience with monitoring tools (e.g., Prometheus, Grafana, Kibana, Elastic Stack Monitoring) and setting effective alerts
- Proficiency in scripting languages such as Python and Bash for automation
- Experience with cloud platforms (GCP, AWS) managing Elasticsearch in cloud environments
- Familiarity with containerization technologies (Docker, Kubernetes) and their integration with Elasticsearch
Required skills:
- 8+ years of progressive experience as a Database Engineer, with at least 3+ years specifically focused on Elasticsearch.
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



