At a Glance
- Tasks: Design and deliver high-performance Java code for a cutting-edge trading platform.
- Company: Join Bullish, a global leader in digital asset market infrastructure.
- Benefits: Competitive salary, diverse culture, and opportunities for professional growth.
- Other info: Dynamic work environment with a commitment to diversity and inclusion.
- Why this job: Be part of a team shaping the future of digital trading with innovative technology.
- Qualifications: Strong Java skills and experience in high-throughput systems required.
The predicted salary is between 70000 - 90000 € per year.
About Bullish
Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include:
- Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market making to provide deep and predictable liquidity. Bullish Exchange is regulated in Germany, Hong Kong, and Gibraltar.
- CoinDesk Indices – a collection of tradable proprietary and single-asset benchmarks and indices that track the performance of digital assets for global institutions in the digital assets and traditional finance industries.
- CoinDesk Data - a broad suite of digital assets market data and analytics, providing real-time insights into prices, trends, and market dynamics.
- CoinDesk Insights – a digital asset media and events provider and operator of Coindesk.com, a digital media platform that covers news and insights about digital assets, the underlying markets, policy, and blockchain technology.
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.
What You'll Do
- Design and deliver reusable, reliable, low-latency Java code that powers the Exchange.
- Raise the bar on code quality, organization, and automation as the system scales under load.
- Profile and resolve performance bottlenecks in the order-processing path.
- Improve stability through automated tests at the unit, integration, and performance layers.
- Collaborate across a distributed team of engineers, product managers, and project managers.
What You'll Bring
- Strong Java (17+) fluency with experience in performance tuning.
- Track record of designing and building systems for high throughput and low latency.
- Hands-on experience with agentic AI development: LLM integration, prompt engineering, and SDLC automation.
- Solid understanding of middleware and messaging technologies such as Chronicle Queue, RabbitMQ, Aeron, and Kafka.
- Working knowledge of Spring or Micronaut, Docker, and Kubernetes.
- Deep knowledge of testing methodologies, SDLC practices, and CI/CD pipelines.
- Ownership of the components the Exchange depends on.
Nice to Haves
- Experience working on core trading functionality such as order matching and orderbook generation.
- Familiarity with financial derivative products (Options, Futures), the FIX protocol, and related workflows.
- Understanding of blockchain technologies.
Bullish is proud to be an equal opportunity employer. We are fast evolving and striving towards being a globally-diverse community. With integrity at our core, our success is driven by a talented team of individuals and the different perspectives they are encouraged to bring to work every day.
Senior Engineer, Trading Product Engineering employer: Bullish, Inc.
Bullish is an exceptional employer for those seeking to make a significant impact in the digital asset industry. With a commitment to technical excellence and a culture that values collaboration and innovation, employees are empowered to take ownership of their work while benefiting from opportunities for professional growth in a globally diverse environment. Located in key financial hubs, Bullish offers a dynamic workplace where engineers can thrive on complex challenges and contribute to cutting-edge solutions in a rapidly evolving market.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Engineer, Trading Product Engineering
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those at Bullish. A friendly chat can open doors that applications alone can't.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with relevant projects, make sure to highlight them. Real-world examples of your work can speak volumes.
✨Tip Number 3
Prepare for technical interviews by brushing up on Java and system design. Practice coding challenges and be ready to discuss your thought process during problem-solving.
✨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 the team.
We think you need these skills to ace Senior Engineer, Trading Product Engineering
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Engineer role. Highlight your Java experience and any relevant projects that showcase your skills in performance tuning and low-latency systems. We want to see how your background aligns with what we do at Bullish!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about digital assets and how your experience can contribute to our mission. Be sure to mention specific technologies or methodologies you’ve worked with that relate to our needs.
Showcase Problem-Solving Skills:In your application, don’t just list your skills—show us how you've used them to solve complex problems. We love candidates who can demonstrate their thought process and how they tackle challenges, especially in high-pressure environments like trading.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to explore more about Bullish and our culture!
How to prepare for a job interview at Bullish, Inc.
✨Know Your Java Inside Out
Make sure you brush up on your Java skills, especially version 17 and above. Be prepared to discuss performance tuning and how you've designed systems for high throughput and low latency. They’ll want to see that you can not only write code but also optimise it for real-world trading scenarios.
✨Understand the Trading Landscape
Familiarise yourself with core trading functionalities like order matching and order book generation. Knowing about financial derivatives such as options and futures will give you an edge. It’s crucial to demonstrate that you understand the complexities of the trading environment they operate in.
✨Showcase Your Problem-Solving Skills
Be ready to tackle complex technical challenges during the interview. Think of examples from your past work where you’ve resolved performance bottlenecks or improved system stability. They value engineers who can bring structure to ambiguity and own their outcomes.
✨Collaborate Like a Pro
Since you'll be working with a distributed team, highlight your experience in collaboration. Discuss how you've worked with product managers and project managers in the past. They’re looking for team players who can communicate effectively and contribute to a shared vision.
