We are looking for a dedicated and experienced Senior Infrastructure Developer to lead the design, implementation, optimization, and operation of our infrastructure environment.

This role requires strong hands-on experience in cloud infrastructure, Linux systems, CI/CD, deployment automation, database operations, and low-latency system tuning. You will work closely with software engineers, platform teams, and other technical stakeholders to build and maintain a highly available, secure, scalable, and performance-driven infrastructure platform.

This position also requires participation in an on-call rotation to support production systems and handle critical incidents. Candidates with experience in financial systems, trading platforms, digital assets, or cryptocurrency-related industries will be strongly preferred.

Responsibilities:

• Design, build, maintain, and optimize the trading system infrastructure environment.
• Manage and improve AWS infrastructure, including EC2, networking, security, and OpenSearch.
• Build and maintain infrastructure automation and Infrastructure as Code practices.
• Design, implement, and support CI/CD pipelines, including GitLab and GitHub integration.
• Administer and optimize Linux environments, including system tuning, network tuning, and low-latency optimization.
• Support deployment, operation, and performance management of microservices.
• Manage multiple JVM-based services with a focus on performance, stability, and resource efficiency.
• Operate and optimize database platforms including ClickHouse, DolphinDB, and PostgreSQL.
• Design, deploy, and maintain the observability stack (Prometheus, Grafana, OpenTelemetry) from scratch to monitor system health, troubleshoot performance bottlenecks, and resolve production issues.
• Participate in on-call rotation and respond to production incidents in a timely manner.
• Collaborate with development and platform teams to improve system reliability, observability, and security.

Requirements:

• Solid experience in Infrastructure Engineering, SRE, DevOps, Platform Engineering, or related roles.
• Expert-level AWS management skills, including: EC2, Networking, Security, OpenSearch
• Working experience with DolphinDB and/or PostgreSQL.
• Must-have experience with ClickHouse.
• Professional-level CI/CD experience, including: Ansible, AWS Artifactory, Git-based CI/CD integration using GitLab and GitHub
• Strong Linux expertise is required, including: Linux system administration, Low-latency tuning, Network tuning, System tuning
• Proven ability to architect, install, and configure monitoring, alerting, and observability stacks from the ground up, specifically using Prometheus, Grafana, and/or OpenTelemetry.
• Hands-on experience with microservice management, including management of multiple JVM-based services.
• Hands-on experience with Infrastructure as Code.
• Willingness to join an on-call rotation and support production environments.

Nice to Have:

• Experience in financial services, trading systems, capital markets, digital assets, or cryptocurrency-related industries.
• Familiarity with trading platforms, market data systems, matching engines, or low-latency infrastructure.
• Experience supporting high-availability, high-throughput, and low-latency production systems.
• Familiarity with DPDK (Data Plane Development Kit) is a strong plus.
• Strong experience in production incident handling and root cause analysis.
• Experience in infrastructure security, access control, and network architecture.

What We Look For: Strong ownership and the ability to lead infrastructure-related initiatives independently. Excellent troubleshooting and problem-solving skills. Ability to work effectively in a fast-paced and high-pressure environment. Strong focus on reliability, performance, and security. Good communication and cross-functional collaboration skills.

Perks & Benefits: Competitive total compensation package, Various team building programs and company events, And many more! Apply and let us tell you more!

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