Java Engineer（Onsite – Sri Lanka）
Industry: Online Casino / iGaming
Location: Sri Lanka
Work Arrangement: 100% Onsite
Work Hours: Monday to Friday, 9:00 AM – 6:00 PM（GMT+5:30）
Company Overview
Our client is a global online casino / iGaming technology company.
They are building a stable, long-term backend operations team in Sri Lanka to support mission-critical systems used by online gaming platforms worldwide.
This role is operations-focused, emphasizing system stability, maintenance, and issue resolution, rather than heavy new feature development.
It is ideal for engineers who enjoy keeping systems reliable, stable, and performant in a high-traffic production environment.
Key Responsibilities
- Maintain and support existing Java-based backend systems and API services for online casino platforms
- Review and understand existing technical documentation, system architecture, and data flows
- Handle minor feature enhancements, bug fixes, and performance tuning
- Perform production troubleshooting, root cause analysis, and configuration adjustments
- Collaborate with regional and global teams via Slack, Zoom, and other collaboration tools
- Participate in on-call rotation to respond to production issues when required
Qualifications
- Minimum 3 years of hands-on experience in Java backend development
- Solid understanding of relational databases and SQL
- Familiarity with Redis or other caching technologies is preferred
- Comfortable working in Linux command-line environments
- Experience with AWS or GCP is a plus (not mandatory)
- Proficiency in Mandarin Chinese is required, with good working English communication skills
Preferred Attributes
- Strong problem-solving and analytical skills
- Comfortable working in a fast-paced production environment
- Able to collaborate effectively with cross-functional, international teams
- Experience with Docker or containerization tools is an advantage
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