Senior Infrastructure Engineer
AjaibEast Jakarta, Indonesia • East Jakarta, Indonesia
Posted October 6, 2025
Full Time
About the Company
Founded in 2019, Ajaib is a rapidly growing investment platform in Indonesia. It offers financial technology services such as stock trading, mutual funds, and coins. The simplicity of investing through Ajaib inspired our name, which means "magic," as we aim to disrupt the financial industry magically. Our goal is to make stock trading accessible to millennials with our mobile-first approach, low fees, and user-friendly interface. Ajaib has become Indonesia's first fully online stock brokerage, with no offline brokers or branches. Trusted by over 3 million customers, we are the fastest-growing investment startup in Southeast Asia. Backed by top investors like DST Global, Horizons Ventures, and Alpha JWC Ventures, we proudly became Indonesia's first investment fintech unicorn.
Job Description
Ajaib is seeking a Senior Infrastructure Engineer to design, implement, and maintain the underlying infrastructure supporting their development and production environments. The role requires close collaboration with cross-functional teams and a focus on availability, reliability, scalability, and security of systems. It’s an opportunity to craft products with a social impact and a strong sense of ownership.
Requirements
- Deep expertise in networking (BGP, MPLS, VPNs)
- Proven experience in fintech or other regulated industries
- Strong knowledge of backup, DR, and HA design patterns
- Familiarity with ITSM practices and monitoring tools (Prometheus, Grafana, Zabbix)
- Exposure to cloud-connectivity architectures and Infrastructure-as-Code (Terraform, Ansible)
- Experience with complaintce like PCI DSS or SOC 2
- Bachelor's degree in Computer Science, Engineering, or related field.
- At least 7 years of experience as an Infrastructure Engineer or similar role.
- Strong knowledge of infrastructure-as-code concepts and tools (e.g., Terraform, Ansible, CloudFormation).
- Experience with cloud platforms like AWS, Azure, or GCP.
- Proficient in scripting languages like Bash, Python, or PowerShell
- Experience with containerization technologies (e.g., Docker, Kubernetes) is a plus.
- Solid understanding of networking protocols, security principles, and best practices.
- Knowledge of monitoring and alerting systems (e.g., Prometheus, Grafana, ELK Stack).
- Strong problem-solving and troubleshooting skills.
- Excellent communication and collaboration skills.
