About TJTECH
TJTECH is a fast-scaling fintech company building AI-driven trading and broker infrastructure across Vietnam, Singapore, and Japan.
We operate:
- Real-money B2C trading platforms
- B2B broker infrastructure (MT4/MT5, liquidity, risk systems)
- High-availability real-time trading systems You will lead the stability, scalability, and security of live trading infrastructure serving international brokers and retail traders.
Role Overview
We are seeking a Senior DevOps Engineer who will take ownership of mission-critical trading infrastructure.
This is not a maintenance role.
This is a leadership role responsible for:
- Production reliability
- Infrastructure architecture decisions
- Incident command
- DevOps process maturity
You will work closely with CTO-level stakeholders and product leadership.
Key Responsibilities
- Architect and operate high-availability AWS infrastructure
- Own Kubernetes cluster architecture and optimization
- Lead CI/CD architecture and GitOps implementation
- Ensure uptime and reliability of MT4/MT5 trading platforms
- Design scalable monitoring and alerting systems
- Drive incident response and root-cause analysis
- Implement infrastructure-as-code practices
- Strengthen system security and access controls
- Mentor junior DevOps engineers
