Job Description

• Participate in the development and maintenance of backend systems using Java Spring Boot.

• Collaborate with the team to analyze requirements, design features, and implement new modules.

• Work with Oracle Database: write queries and optimize SQL performance.

• Integrate systems with Redis, Kafka, and other services.

• Read and understand technical documentation in English to capture business and technical requirements.

• Coordinate with QA, BA, and DevOps team members during development and deployment.

Requirements

• At least 1.5 years of experience in Java programming.

• Experience with SQL/NoSQL databases (Oracle, MongoDB).

• Familiarity with or experience using Redis, Apache Kafka.

• Experience working with RESTful APIs.

• Proficient in Git or other version control systems.

• Experience in projects applying CI/CD and microservices is a plus.

• Ability to read and understand technical documents in English.

• Strong learning attitude, responsibility, and teamwork skills.

Compensation & Benefits (CO-WELLers)

• Performance bonus & salary review twice a year.

• 100% salary during probation.

• Flexible working hours: 8:00–17:00 / 8:30–17:30 / 9:00–18:00.

• 14+ days of annual leave.

• Premium healthcare insurance for all employees.

• Annual health check-up.

• Full Social, Health, and Unemployment Insurance (highest level).

• Monthly teambuilding activities & annual company trip.

Special Benefits for Female Employees

• 2.5 hours of menstrual leave per month.

• 100% paid maternity leave.

• 5 additional paid days off for prenatal check-ups.

Work Environment

• Fully equipped with modern working devices.

• Work under the guidance of experienced Senior Engineers/Experts.

• Monthly subsidies for sports clubs (Yoga, Zumba, Football, etc.).

• Regular updates on new and improved company policies.

• Dedicated relaxation areas for dining and entertainment.

• Open, modern, and comfortable workspace.

Learning & Development Opportunities

• Frequent training sessions and seminars on technology trends.

• Training in technical knowledge, management, and soft skills aligned with company orientation and employee needs.

• Japanese language classes (beginner to advanced) with native teachers during office hours.

• Opportunities to work in Japan for employees with Japanese proficiency.