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Senior Database Administrator (DBA) (Hybrid)

About BTSE:

BTSE Group is a leading global fintech and blockchain company at the forefront of innovative

technology and infrastructure development. We specialize in providing cutting-edge financial

technology solutions, empowering businesses and corporate clients worldwide with the

advanced tools they need to thrive in a fast-paced and competitive market.

With a diverse portfolio that includes both B2C (retail) and B2B (institutional) services, BTSE

has pioneered multiple industry-first trading technologies. We are committed to setting new

benchmarks for performance, security, and scalability in the fintech space, and our impact on

the blockchain ecosystem is widespread.

As we continue to grow, we are looking for ambitious and experienced professionals to join our

Infrastructure team. If you're excited about working in a fast-evolving environment where

innovation and creativity are encouraged, BTSE is the place for you!

Job Overview

We are looking for an experienced and highly skilled Senior Database Administrator (DBA) to join our growing Infrastructure team at BTSE. In this critical role, you will be responsible for managing, optimizing, and administering our hybrid database environment, which includes both on-premises PostgreSQL databases and AWS cloud solutions (RDS, Aurora, DynamoDB). Your primary goal will be to ensure the high availability, performance, and security of our database systems that power critical fintech applications across both retail (B2C) and institutional (B2B) platforms.
As a Senior DBA, you will take ownership of the architecture, migration, optimization, and maintenance of database systems, working closely with software developers, system architects, and other key stakeholders. You will also have the opportunity to mentor junior DBAs, implement advanced performance tuning strategies, and be instrumental in shaping the future of BTSE’s database infrastructure.

Responsibilities:

Database Administration & Migration:

○ Manage and optimize PostgreSQL databases in both on-premises and AWS cloud environments (Amazon RDS, Aurora).

○ Lead the migration of legacy on-premises databases to AWS, ensuring minimal downtime and seamless integration with cloud infrastructure.

○ Collaborate with software engineers and architects to design and implement scalable, highly available database solutions tailored to BTSE's evolving business needs.

Performance Tuning & Query Optimization:

○ Lead efforts to monitor and optimize database performance, addressing issues related to query execution, index efficiency, and overall system performance.

○ Conduct deep-dive performance analyses and use tools like EXPLAIN and pg_stat_statements to diagnose and resolve bottlenecks.

○ Implement advanced indexing strategies and refactor schemas to improve database scalability and response times for high-volume applications.

High Availability, Backup & Disaster Recovery:

○ Design and maintain robust database backup, recovery, and disaster recovery strategies, ensuring the integrity and availability of critical data.

○ Implement high availability solutions such as PostgreSQL replication, AWS RDS Multi-AZ, and Aurora replication to ensure continuous uptime and failover capabilities.

○ Lead the development of comprehensive disaster recovery plans, ensuring minimal service disruption in the event of a failure.

Cloud Database Management (AWS):

○ Oversee the management of AWS RDS instances, including performance tuning, scaling, backup strategies, and cost optimization.

○ Implement and maintain cloud-native services like Amazon Aurora and DynamoDB, ensuring the right database solutions are in place for different workloads.

○ Utilize AWS-specific tools such as CloudWatch and CloudTrail to monitor and optimize cloud database performance and security.

Security & Compliance:

○ Implement and enforce best practices for database security, ensuring compliance with industry standards and protecting sensitive financial data.

○ Configure and manage roles, encryption, and audit logging to meet security and compliance requirements.

Requirements:

Database Expertise:

○ Extensive experience in PostgreSQL database administration, including installation, configuration, performance tuning, and troubleshooting.

○ Deep understanding of AWS cloud databases (RDS, Aurora, DynamoDB), including experience with setting up, scaling, and managing cloud-based database instances.

○ Experience with PostgreSQL replication (streaming, logical), clustering, and high-availability solutions.

Performance Tuning & Query Optimization:

○ Expertise in query optimization, including use of tools like EXPLAIN, pg_stat_statements, and pgAdmin for tuning slow queries and improving database performance.

○ Strong understanding of indexing strategies, query plans, and data modeling to optimize relational databases for large-scale applications.

Backup, Recovery & DR:

○ In- depth knowledge of database backup strategies, point-in-time recovery, and disaster recovery plans for both on-prem and AWS-hosted environments.

Automation & Scripting:

○ Strong scripting skills (e.g., Python, Bash, Ansible) for automating routine database maintenance and operational tasks.

○ Experience with cloud automation tools and services to streamline database provisioning, scaling, and management.

Security & Compliance:

○ Knowledge of database security practices, including encryption, IAM roles, RBAC, and audit logging for compliance with regulatory standards.

Cloud & On-prem Environments:

○ Experience working in hybrid environments (on-premises and cloud) and managing the migration of databases to cloud platforms.

○ Familiarity with AWS services like CloudWatch, CloudTrail, IAM, and RDS snapshots for monitoring, security, and operational efficiency.

Communication & Collaboration:

○ Strong collaboration skills and ability to communicate effectively with cross-functional teams (software engineers, systems administrators, etc.).

○ Ability to present complex technical issues and solutions in a clear, actionable manner.

Nice to haves:

Bachelor's degree in Computer Science, Engineering, or a related field.
PostgreSQL certifications (e.g., Certified PostgreSQL DBA) are a plus.
Experience with database migration tools and strategies, especially from on-premises to cloud environments.
Familiarity with monitoring solutions like Prometheus, Grafana, or else.

Perks and Benefits:

Competitive total compensation package
Various team building programs and company events
Comprehensive healthcare schemes for employees and dependents
And many more! Apply and let us tell you more!

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$70000K

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What You Should Know About Senior Database Administrator (DBA) (Hybrid), BTSE

Join BTSE as a Senior Database Administrator (DBA) in Taipei, where you're set to make a significant impact in the thriving fintech space! As part of our innovative Infrastructure team, you'll be at the heart of managing and optimizing our hybrid database environment, covering both on-premises PostgreSQL and AWS cloud solutions like RDS and DynamoDB. This isn’t just another DBA role; it’s an opportunity to own the architecture and migration of vital database systems that support our critical fintech applications, catering to both B2C and B2B sectors. Your key mission will be to ensure high availability, performance, and security across the board. Collaborating closely with software developers and system architects, you’ll employ your expertise in performance tuning and query optimization to enhance database responsiveness. Plus, if mentoring junior DBAs excites you, you'll have that chance here as well! At BTSE, we champion creativity and innovation, which means you’ll play a pivotal role in shaping our database infrastructure as we continue to grow. If you thrive in a fast-evolving environment and are keen on contributing to solutions that empower businesses worldwide, BTSE is your next great career move. We can’t wait to welcome you to our diverse and ambitious team!

Frequently Asked Questions (FAQs) for Senior Database Administrator (DBA) (Hybrid) Role at BTSE

What are the main responsibilities of a Senior Database Administrator (DBA) at BTSE?

The Senior Database Administrator (DBA) at BTSE is responsible for managing, optimizing, and administering the hybrid database environment, covering on-premises PostgreSQL databases and AWS cloud solutions. Key tasks include database administration and migration, performance tuning, implementing backup and disaster recovery strategies, and ensuring operation security and compliance.