Lead Engineer, Trading Product Engineering

Lead Engineer, Trading Product Engineering

Full-Time 80000 - 100000 £ / year (est.) Home office (partial)
CoinDesk

At a Glance

  • Tasks: Lead backend development for high-performance trading applications and frameworks.
  • Company: Join Bullish, a leader in the digital asset industry with a focus on security and compliance.
  • Benefits: Competitive salary, remote work options, and opportunities for professional growth.
  • Other info: Dynamic team environment with a commitment to innovation and excellence.
  • Why this job: Shape the future of trading technology while working with top-tier engineers globally.
  • Qualifications: 12+ years in Java backend engineering with expertise in trading systems.

The predicted salary is between 80000 - 100000 £ per year.

Reports To: Vice President, Engineering

Engineering Organization & Culture

At Bullish, we are engineering the institutional standard for the digital asset industry. Our mission is to build a platform centered on security and compliance, requiring a commitment to technical excellence that extends beyond delivering code. As a global organization, we set a high bar for those driven to do their best work alongside experienced, deeply specialized peers. Engineers here treat development as a craft and own the outcome from concept to deployment. Our teams bring structure to ambiguity and shape the frameworks that support a global organization. We refuse to compromise on quality and seek problem solvers who thrive on complex technical challenges with real market consequences.

The Team: Trading Product Engineering

The Trading Product Engineering team builds the core distributed systems that drive the global trading experience on Bullish Exchange. We own the end‑to‑end order lifecycle, orchestrating a hybrid matching engine that combines a Central Limit Order Book with proprietary Automated Market Making. Our high‑throughput APIs enable trading across Spot, Futures, and Options. The work demands absolute correctness in managing complex financial state transitions, translating intricate market structures into scalable solutions.

The Role

We are looking for a Lead Engineer to drive backend development of the applications, frameworks, and tools at the core of Bullish Exchange. You will design and build high‑performance trading engine components alongside a distributed team based primarily in Hong Kong and Singapore. This is a hands‑on technical role with leadership expectations: setting the technical bar, mentoring engineers, and shaping how the team works. Bullish Engineering operates on an AI‑first principle, using LLMs throughout the SDLC to speed up development, review, and automation.

What You’ll Do

  • Design and deliver reusable, reliable, low‑latency Java code that powers the Exchange.
  • Apply deep TradFi product knowledge across Spot and Derivatives to ensure functional correctness and market fit.
  • Identify bottlenecks and engineer solutions that improve throughput, latency, and reliability.
  • Set the bar for code quality, automation, and design across the team.
  • Mentor engineers and define what good looks like across the organization.
  • Collaborate closely with engineers, product, and project management across Hong Kong, Singapore, and other Bullish hubs.

What You’ll Bring

  • 12+ years of Java backend engineering experience, with a focus on front‑office execution and trading technologies.
  • Expert‑level Java (17+), including the JVM, concurrency primitives, and collections.
  • Proven track record of architecting and building low‑latency trading systems from the ground up.
  • Strong command of data structures, algorithms, and TDD/BDD practices, including thorough unit test coverage with JUnit and Mockito.
  • Hands‑on experience with Spring or Micronaut, Docker, and Kubernetes.
  • Working knowledge of messaging technologies such as Kafka, RabbitMQ, or Solace.
  • Solid understanding of Spot, Futures, and Options markets.
  • Hands‑on experience with agentic AI development: LLM integration, prompt engineering, and SDLC automation.
  • Familiarity with Git/GitHub, JIRA, Confluence, and CI/CD practices.
  • Bachelor’s degree in Computer Science or a related technical field.

Nice to Haves

  • Familiarity with TypeScript.
  • Familiarity with Google Cloud Platform (GCP).
  • Experience in the cryptocurrency or digital asset space.

EQUAL OPPORTUNITY

In an effort to attract, retain, develop and promote the most qualified individuals, CoinDesk is committed to treating all applicants and employees in a nondiscriminatory manner with respect to the terms and conditions of employment, without regard to race, color, religion or belief, sex, national or ethnic origin, ancestry, age, marital status, sexual orientation, gender identity, veteran status/service, physical or mental disability, or any other classification protected by applicable law. This mandate governs all aspects of employment, including recruitment, selection, promotion, training, education, social and recreation programs, compensation, discipline, termination and access to benefits.

ACCOMMODATION

CoinDesk is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the application process, please send an e‑mail to recruiting@coindesk.com and let us know the nature of your request.

Lead Engineer, Trading Product Engineering employer: CoinDesk

At Bullish, we pride ourselves on being an exceptional employer, fostering a culture of technical excellence and innovation within the digital asset industry. Our collaborative environment encourages engineers to treat development as a craft, offering ample opportunities for mentorship and professional growth while working alongside highly skilled peers in vibrant locations like Hong Kong and Singapore. With a commitment to quality and a focus on cutting-edge technologies, we empower our team to tackle complex challenges and shape the future of trading.

CoinDesk

Contact Details:

CoinDesk Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Engineer, Trading Product Engineering

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at Bullish or similar companies. A friendly chat can open doors and give you insights that might just land you an interview.

Tip Number 2

Show off your skills! If you’ve got a portfolio of projects or contributions to open-source, make sure to highlight them. We love seeing real-world applications of your expertise, especially in Java and trading systems.

Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common algorithms and data structures, and be ready to discuss your past experiences with low-latency systems.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Bullish.

We think you need these skills to ace Lead Engineer, Trading Product Engineering

Java (17+)
Backend Engineering
Low-Latency Trading Systems
Data Structures
Algorithms
TDD/BDD Practices
JUnit

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Lead Engineer role. Highlight your Java expertise and any relevant trading system experience to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about trading technologies and how your background makes you a perfect fit for our team. Be genuine and let your personality shine through!

Showcase Your Projects:If you've worked on any low-latency trading systems or have experience with AI in development, make sure to mention these projects. We love seeing real-world applications of your skills!

Apply Through Our Website:For the best chance of getting noticed, apply directly through our website. It helps us keep track of your application and ensures it reaches the right people quickly!

How to prepare for a job interview at CoinDesk

Know Your Tech Inside Out

Make sure you brush up on your Java skills, especially the latest features in Java 17. Be ready to discuss low-latency trading systems and how you've architected them in the past. This role demands a deep understanding of backend engineering, so be prepared to showcase your expertise.

Showcase Your Problem-Solving Skills

Expect to face complex technical challenges during the interview. Prepare examples from your experience where you've identified bottlenecks and engineered solutions that improved throughput or reliability. Highlight your ability to manage complex financial state transitions.

Demonstrate Leadership and Mentorship

As a Lead Engineer, you'll need to set the technical bar for the team. Be ready to discuss your experience mentoring other engineers and how you've defined quality standards in previous roles. Share specific instances where your leadership made a difference.

Familiarise Yourself with the Company Culture

Research Bullish's mission and values, especially their commitment to security and compliance. Understand their AI-first principle and how it integrates into the software development lifecycle. Showing that you align with their culture can give you an edge in the interview.