Expert DBA Engineer

Bybit; United Arab Emirates; On-site; AED 180,000 - 250,000; Full time

Job summary

A leading cryptocurrency exchange is seeking a qualified candidate to build and manage complex database systems. This role entails ensuring high availability and performance tuning for Elasticsearch, as well as overseeing various databases like MySQL and Redis. The ideal candidate will have over 5 years of experience and excel in a fast-paced, high-pressure environment, demonstrating strong teamwork and proficiency in modern data architecture. This position offers the opportunity to work in a cutting-edge company within the cryptocurrency sphere.

Qualifications

• More than 5 years of work experience in a relevant field.
• Ability to withstand strong work pressure.
• Experience in organizing large-scale company projects.

Responsibilities

• Construct TB-level database and PB-level warehouse.
• Participate in database standardization and provide architecture planning.
• Install, deploy, and maintain large-scale search services.

Skills

Strong learning ability

Teamwork skills

Proficient in ES architecture

Familiarity with AWS

Tools

MySQL

Redis

MongoDB

TiDB

Doris

Elasticsearch

Job description

About Bybit

Established in March 2018, Bybit is one of the fastest growing cryptocurrency derivatives exchanges, with more than 10 million registered users. We offer a professional platform where crypto traders can find an ultra-fast matching engine, excellent customer service and multilingual community support. We provide innovative online spot and derivatives trading services, mining and staking products, as well as API support, to retail and institutional clients around the world, and strive to be the most reliable exchange for the emerging digital asset class.

Bybit's founder and CEO, Ben Zhou, was formerly from XM, one of the world's largest forex and CFD trading brokerage firms. The company comprises professionals from investment banks, tech firms, the forex industry, and early adopters of blockchain. The development team includes talents from Morgan Stanley, Baidu, Alibaba, Tencent, etc.

Our core values define us. We listen, care, and improve to create a faster, fairer, and more humane trading environment for our users.

Our innovative, highly advanced, user-friendly platform has been designed from the ground-up using best-in-class infrastructure to provide our users with the industry's safest, fastest, fairest, and most transparent trading experience. Built on customer-centric values, we endeavour to provide a professional, 24/7 multi-language customer support to help in a timely manner.

As of today, Bybit is one of the most trusted, reliable, and transparent cryptocurrency derivatives platforms in the space.

Responsibilities

• Responsible for the construction of TB-level database, cache and PB-level warehouse, providing complete and efficient business support for all business parties;
• Deeply participate in the construction of database standardization system, and provide professional database selection and architecture planning for complex business scenarios;
• Responsible for the installation, deployment, operation and maintenance, configuration optimization, and performance tuning of large-scale search services based on Elasticsearch;
• Responsible for the design and implementation of ES cluster high availability, capacity planning, rapid expansion, disaster recovery solutions, cluster problem diagnosis, and timely recovery of cluster failures;
• Responsible for the operation and standardization of common database components: MySQL/Redis/MongoDB/TiDB/Doris.

Qualifications

• More than 5 years of work experience, honest, down-to-earth, responsible, able to withstand strong work pressure;
• Strong learning ability, good at independent thinking, active thinking, and a strong passion for technology;
• Strong execution and teamwork skills, with experience in organizing large-scale projects at the company level preferred;
• Proficient in ES architecture, with experience in using, maintaining, architecture splitting, and tuning large-scale ES clusters;
• Familiarity with AWS, Tencent database products and massive cloud database operation and maintenance experience is preferred;
• Experience in large-scale data warehouse (Doris) and distributed data (TiDB) database operation and maintenance is preferred.