Lead Backend Development Engineer

Posted 2 Days Ago
Be an Early Applicant
2 Locations
In-Office or Remote
Mid level
Fintech • Cryptocurrency
The Role
Design and optimize high-availability backend systems for Mastercard and Visa card issuance, including card application, card management, and transaction reconciliation subsystems. Develop scalable Java microservices, improve system performance and stability, conduct technology research, and support efficient business iteration. The role requires database, caching, messaging, SQL tuning, system design, and cross-cultural collaboration skills.
Summary Generated by Built In

About Us

Established in 2018, Bybit is one of the world’s leading cryptocurrency exchanges and digital financial platforms, serving over 80 million users across more than 200 countries and regions. Powered by world-class technology and a user-first mindset, Bybit delivers a seamless ecosystem across trading, payments, wealth management, custody, institutional services, and Web3 — connecting users to the future of digital finance.
 
Our core values define how we build. We listen, care and improve to create products and experiences that put users first. Backed by a global team of ambitious builders, problem-solvers, and innovators, we foster a high-performance and fast-moving environment where talent is empowered to drive real impact at the global scale. Supported by 24/7 multilingual customer service and a strong commitment to innovation, we are shaping the future of finance through technology, collaboration, and bold execution.
 
Today, Bybit is recognized as one of the most trusted and transparent platforms in the digital asset industry, continuing to expand its global presence while building the infrastructure for the next generation of financial services.
Job Description
  1. Participate in the design and optimization of the MasterCard/VISA card issuance business system to improve system performance and development efficiency, ensuring high availability, maintainability, and scalability of the system.

  2. Involved in the design and implementation of multiple subsystems in card issuance business, including card application, card management, reconciliation, etc., ensuring clear boundaries between modules for easy expansion to support rapid business growth.
  3. Drive rapid business development and efficient iteration through continuous technological research and innovation.
  4. Responsible for stability construction, ensuring high stability of card application and card management; guaranteeing the performance and accuracy of card transaction reconciliation.
 
Job Requirements
  1. 3-5 years of work experience, a bachelor's degree or above in computer software or related fields.
  2. Solid foundation in Java programming, mastery of common design patterns, and multithreading programming; familiar with common Java open-source frameworks (Spring/Spring Boot, Mybatis).
  3. Understanding of computer principles, with a good foundation in data structures and algorithms.
  4. Practical experience in developing highly available applications based on databases, caches, message middleware, and microservices.
  5. Proficient in the use of databases like Mysql/Oracle, with some SQL tuning abilities.
  6. Capable of analyzing and designing general system modules.
  7. Passion for technology, meticulous and rigorous at work, with a strict requirement for system quality.
  8. Good at communication, adept at cross-team and cross-cultural collaboration, proficient in English/Mandarin/Cantonese.

Why Join Us
At Bybit, we are committed to fostering a supportive and enriching work environment. 
Our benefits include:
- Study Growth Fund: We support your professional development and continuous learning.
- Internal Events: Participate in regular team-building activities, workshops, and events designed to promote collaboration and innovation.
- Global Collaboration: Be part of a diverse, international team, working alongside colleagues from around the world.
- Career Advancement: Access opportunities for growth and advancement within a rapidly expanding global company.
- Internal Mobility: Grow with us- Your long-term development is important to us. We offer internal job opportunities to help build your career path.

Skills Required

  • 3-5 years of professional work experience
  • Bachelor's degree or higher in computer science, software engineering, or a related field
  • Strong Java programming skills
  • Knowledge of common design patterns and multithreaded programming
  • Experience with Spring or Spring Boot and MyBatis
  • Understanding of computer fundamentals, data structures, and algorithms
  • Experience developing highly available applications using databases, caches, message middleware, and microservices
  • Proficiency with MySQL or Oracle and SQL tuning
  • Ability to analyze and design general system modules
  • Proficiency in English, Mandarin, and Cantonese
  • Strong communication and cross-team collaboration skills
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The Company
HQ: Dubai
3,000 Employees
Year Founded: 2018

What We Do

Since its inception in March 2018, Bybit has emerged as a leading cryptocurrency exchange, offering a comprehensive suite of tailored crypto services and product solutions meticulously crafted for retail and institutional traders alike. Trusted by millions worldwide, Bybit continues to push the boundaries of innovation, consistently refining and expanding its multi-spectral product offerings. At the heart of Bybit's mission lies the unwavering commitment to providing a secure, reliable, and transparent trading platform that empowers investors to seamlessly navigate the dynamic world of crypto. Whether you seek to explore Spot or Derivatives trading, harness the potential of Mining and Staking products, or leverage API support for algorithmic trading, Bybit empowers you to take control of your crypto journey. As pioneers in the ever-evolving Web3 landscape, Bybit meticulously curates and incubates innovative crypto projects, decentralized solutions, and data-driven research, fostering a vibrant ecosystem of crypto education and growth opportunities. Our core values of empathy, responsiveness, and continuous improvement permeate every aspect of our operations, shaping an inclusive environment where every individual feels valued and empowered. Bybit actively collaborates with regulatory bodies and institutions worldwide, playing a pivotal role in establishing robust safety and security frameworks, paving the way for a secure and dynamic future of crypto. Embrace the Digital Revolution with Bybit: Your Trusted Partner in the Crypto Frontier. #CryptoArk #Bybit

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