Senior Engineer, Real-Time Trading Platform Core

Menifee Senior Living; Singapore; On-site; SGD 120,000 - 190,000; Full time

Benefits offered by this job

Competitive total compensation package

L&D programs and Education subsidy for

Team building programs and companyイベント

Wellness and meal allowances

Healthcare schemes for employees and c

Job summary

OKX is seeking highly motivated Java/C++ engineers to design, develop, and optimize core exchange modules. You will work on matching engines, real‑time market data streams, and distributed systems across a fast‑ paced, AI‑driven environment.

Applicants should have strong Java skills, experience with low‑latency architectures, and a STEM background. The role emphasizes performance tuning, debugging, and collaboration with global teams in a high‑traffic setting.

Qualifications

• Expertise in Java with object‑oriented programming, concurrency, and system‑level programming.
• Proven ability to develop and optimize low‑latency, high‑throughput and high‑availability systems.
• Proficiency in diagnosing and resolving complex system issues using profilers, debuggers, and log analyzers.
• Strong knowledge of data structures, algorithms, system design, and network protocols.

Responsibilities

• Design and implement innovative solutions for trading products including spot, future, perpetual swap, and options.
• Build out real‑time market data gateway.
• Performance optimization for trading architecture for low latency, high availability, and scalability.

Skills

Java

Concurrency

System design

Low‑latency

High‑throughput

Education

STEM education background

Tools

Docker/Kubernetes

Profilers/Debuggers

Log analyzers

Job description

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa

Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About the Team

The Exchange Middle Platform team develops the core modules of the exchange, including the matching engine, real-time market data streaming, and market data analysis. It is the backbone of our industry-leading trading product, used by millions of users.

We are seeking highly motivated Java/C++ Engineers to join our cutting-edge team. In this role, you will design, develop, and optimize our systems, which are critical components of our technology stack.

We leverage AI technologies to enhance efficiency and performance, offering a unique opportunity for individuals who are eager to learn and grow in a fast-paced, innovative environment.

Candidates with prior experience in large internet companies will excel in this role, as they will bring valuable insights into building and maintaining high-performance, distributed systems.

What You’ll Be Doing

Design and implement innovative solutions for our full range of trading products including spot, future, perpetual swap and options.

Build out real-time market data gateway.

Performance optimization for overall trading architecture aiming for low latency, high availability and scalability.

What We Look For In You

Expertise in Java with a solid understanding of object-oriented programming, concurrency, and system-level programming.

Proven ability to develop and optimize low-latency, high-throughput and high-availability systems.

Expertise in performance tuning, memory management, and concurrency optimization.

Proficient in diagnosing and resolving complex system issues using tools such as profilers, debuggers, and log analyzers.

Ability to perform low-level debugging, including assembly language debugging when needed.

Solid STEM (Science/Technology/Engineering/Mathematics) education background.

Strong knowledge of data structures, algorithms, system design, and network protocols

Nice to Haves

• Expertise in Java, with a solid understanding of object-oriented programming, concurrency, and system-level programming.
• Experience in large internet companies, with a background in developing and maintaining high-availability, high-performance systems, and hands-on experience in supporting large-scale peak traffic scenarios.
• Familiarity with low-latency systems, real-time applications, or high-frequency trading platforms.
• Knowledge of message-oriented middleware, or asynchronous programming paradigms.
• Familiarity with DevOps practices and tools, such as CI/CD pipelines, containerization (Docker/Kubernetes), or cloud platforms.
• Bilingualism is highly preferred (Mandarin and English) as the team will be working with stakeholders in different regions.
• Experience with AI technologies to improve efficiency.

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!

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