Principal Blockchain Development Engineer Java

Bybit; Dubai; On-site; AED 180,000 - 300,000; Full time

Job summary

Bybit in Dubai is seeking an experienced Java developer to build and scale backend services for a fast-growing crypto platform.

You will work on distributed systems, custody integration, and repository tooling, writing clean code with Git, Maven, and Linux, while collaborating with an international engineering team.

Join a high-performance environment that values ownership and continuous learning.

Qualifications

• 5+ years of Java development experience in a computer science or related field.
• Solid Java fundamentals, good coding practices, and strong programming skills; familiar with mainstream open-source frameworks and components with a solid depth of understanding.
• Proficient with everyday tools including Git, Maven, and Linux.
• Familiar with distributed system design; proficient with mainstream middleware including MySQL, Redis, and Kafka.
• Strong sense of responsibility, clear logical thinking, curious and research-oriented mindset, strong learning ability, and a collaborative team spirit.

Responsibilities

• Participate in the integration of new blockchain networks to support deposit and withdrawal operations for exchanges or Web3 platforms
• Participate in the development of custody business requirements
• Participate in business requirements analysis, system design, development, testing, and deployment; deliver high-quality engineering work
• Write technical and system documentation to ensure code maintainability and team collaboration efficiency

Skills

Java development

Distributed systems

Team collaboration

Strong learning ability

Code quality

Tools

Git

Maven

Linux

MySQL

Redis

Kafka

Job description

Job Description:

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.

Responsibilities

1. Participate in the integration of new blockchain networks to support deposit and withdrawal operations for exchanges or Web3 platforms
2. Participate in the development of custody business requirements
3. Participate in business requirements analysis, system design, development, testing, and deployment; deliver high-quality engineering work
4. Write technical and system documentation to ensure code maintainability and team collaboration efficiency

Requirements

1. 5+ years of Java development experience in a computer science or related field
2. Solid Java fundamentals, good coding practices, and strong programming skills; familiar with mainstream open-source frameworks and components with a solid depth of understanding
3. Proficient with everyday tools including Git, Maven, and Linux
4. Familiar with distributed system design; proficient with mainstream middleware including MySQL, Redis, and MQ (e.g., Kafka)
5. Strong sense of responsibility, clear logical thinking, curious and research-oriented mindset, strong learning ability, and a collaborative team spirit

Why Join Us

At Bybit, we are committed to fostering a supportive and enriching work environment.

• 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.

Requirements: