Senior Infrastructure Developer

Btse; Hong Kong; On-site; HKD 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive compensation package

Team building programs

Job summary

BTSE Group is seeking a Senior Infrastructure Developer to lead the design, implementation, optimization, and operation of our trading infrastructure environment in Hong Kong. You will work closely with software engineers and platform teams to build a highly available, secure, and low-latency platform.

Responsibilities include managing AWS infra, CI/CD pipelines, Linux optimization, and observability stacks.

Qualifications

• Strong hands-on experience in cloud infrastructure and Linux systems.
• Proficiency in CI/CD and deployment automation.
• Experience with AWS, OpenSearch, and low-latency tuning.
• Familiarity with ClickHouse, DolphinDB, PostgreSQL.
• Willingness to join on-call rotations.
• Experience in financial/trading systems is 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 and network tuning.
• Support deployment, operation, and performance management of microservices.
• Manage multiple JVM-based services with a focus on performance and reliability.
• Operate and optimize database platforms including ClickHouse, DolphinDB, and PostgreSQL.
• Design, deploy, and maintain observability stack (Prometheus, Grafana, OpenTelemetry) to monitor health.

Skills

Cloud infra

Linux administration

CI/CD

AWS management

Observability

Low-latency tuning

On-call rotation

SRE/DevOps

Security

PostgreSQL

Education

Bachelor's degree in CS or related

Tools

ClickHouse

DolphinDB

PostgreSQL

Prometheus

Grafana

OpenTelemetry

Ansible

GitLab CI

Job description

About BTSE

BTSE Group is a leading global fintech and blockchain company that is committed to building innovative technology and infrastructure. BTSE empowers businesses and corporate clients with the advanced tools they need to excel in a rapidly evolving and competitive market. BTSE has pioneered numerous trading technologies that have been widely adopted across the industry, setting new benchmarks for innovation, performance, and security in fintech. BTSE’s diverse business lines serve both retail (B2C) customers and institutional (B2B) clients, enabling them to launch, operate, and scale fintech businesses. BTSE is seeking ambitious, motivated professionals to join our B2C and B2B teams.

About the Opportunity

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.
• 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, and 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.
• 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.

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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