Staff Software Engineer - Defi, DEX (Swap Trade)

OKX; Singapore; On-site; SGD 50,000 - 80,000; Full time

Job summary

OKX, a cutting-edge digital asset exchange, seeks a Java Developer to join their DEX team. The role involves formulating and developing technical solutions, leading projects, and ensuring effective teamwork. Ideal candidates will have a strong Java background and expertise in databases. OKX provides competitive compensation and fostering learning and development opportunities for employees.

Benefits

Competitive total compensation package

L&D programs and education subsidy

Wellness and meal allowances

Comprehensive healthcare schemes for employees

Qualifications

• Solid foundation in Java and JVM optimisation.
• Experience with MySQL, Oracle, and caching systems.
• Good communication skills and ability to work in a team.

Responsibilities

• Develop technical schemes for platform projects.
• Coordinate resources and ensure timely project completion.
• Facilitate cross-team communication and promote efficiency.

Skills

Java

JVM optimisation

Multi-threading

Concurrency frameworks

Data structures

SQL optimisation

Communication

Bilingual (Mandarin and English)

Tools

SpringBoot

MySQL

RabbitMQ

Redis

Job description

Who Are We

At OKX, we believe the future will be reshaped by technology. Founded in 2017, we are revolutionising world systems through our cutting-edge digital asset exchange, Web3 portal and blockchain ecosystems. We reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 50 million users in over 180 countries globally, OKX empowers every individual to explore the world of Web3. With our extensive range of products and services, and unwavering commitment to innovation, OKX envisions a world of financial access backed by blockchain and the power of decentralized finance.

We are innovative in the way we think, work, and in the products we create. We are also socially responsible by actively participating and encouraging employees to take part in various public welfare activities. With more than 3,000 employees around the world, we believe embracing diversity and inclusion will spark the creation of long-term value for the industry. Come Build the Future with Us now!

About the DEX (Decentralised Exchange) team

The dex service team is a one-stop multi-chain and cross-chain aggregation trading platform. Through intelligent routing splitting algorithm X Routing, it automatically calculates the optimal transaction path and transaction volume split. It provides users with the optimal transaction price with lower slippage and less network fees in multi-chain and cross-chain scenarios. Currently, DEX supports 10+ chain transactions, aggregates 100+ mainstream DEXs, 100,000+ currencies, and supports mainstream cross-chain bridges such as cBridge, MultiChain, and SWFT, Realize a DEX to trade any asset in any chain.

What You'll Be Doing

• Formulate, select, and develop technical schemes for platform projects

• Organize and coordinate resources, leading project research and development, troubleshoot problems, and ensure quality and timely completion

• Facilitate cross-team communication and promote teamwork efficiency through code quality control and collaboration

• Undertake team tasks and cultivate technical talents in the industry

What We Look For In You

• Possess a solid foundation in Java, with a deep understanding of JVM configuration optimisation strategies and tuning, IO, multi-threading, concurrency frameworks, common data structures, algorithms, and design patterns

• Good programming specifications and rich work experience

• Familiar with mainstream open source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc

• Experience with MySQL, Oracle, and other databases, with an in-depth understanding of things, locks, indexes, database and SQL optimisation, design methods such as sub-database sub-table, leader/follower synchronization

• Familiar with common middleware, such as MQ, RPC, cache, message queue etc

• Possess a deep understanding of the design principles of common caching systems, such as Memcached, Redis, etc. and be able to accurately choose caching solutions

• Have a good understanding of distributed system principles, including CAP, consistency, idempotence operation, etc

• Clear logic, quick thinking and good communication skills

• Bilingual is highly preferred (Mandarin and English) as the team will be working with stakeholders in different regions

Perks & Benefits

Competitive total compensation package

L&D programs and Education subsidy for employees' growth and development

Various team building programs and company events

Wellness and meal allowances

Comprehensive healthcare schemes for employees and dependants

More that we love to tell you along the process!