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 team culture, and opportunities for professional growth.
- Other info: Dynamic work environment with a focus on innovation and collaboration.
- Why this job: Be part of a mission-driven team shaping the future of digital trading.
- Qualifications: Strong Java skills and experience with 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 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.
- Experience with agentic AI development: LLM integration, prompt engineering, and SDLC.
- 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 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 current employees at Bullish on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing a role in Trading Product Engineering.
✨Tip Number 2
Prepare for technical interviews by brushing up on your Java skills and understanding performance tuning. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.
✨Tip Number 3
Showcase your problem-solving skills! During interviews, be ready to discuss complex challenges you've tackled in the past. Use specific examples that highlight your ability to manage intricate systems and deliver quality results.
✨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 Bullish 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 reflects the skills and experiences that align with the Senior Engineer role. Highlight your Java expertise and any relevant projects you've worked on, especially those involving high throughput systems.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about trading product engineering. Share specific examples of how you've tackled complex challenges in your previous roles and how they relate to what we do at Bullish.
Showcase Your Problem-Solving Skills:In your application, emphasise your ability to solve technical problems. We love candidates who can demonstrate their thought process and approach to overcoming obstacles, especially in high-stakes environments.
Apply Through Our Website:We encourage you to apply directly through our website. This ensures your application gets to the right people and shows us you're genuinely interested in joining our team at Bullish.
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 tackled complex coding challenges in the past. They’ll want to see that you can design and deliver low-latency code, so have some examples ready!
✨Understand the Trading Landscape
Familiarise yourself with trading concepts, especially around order matching and financial derivatives like options and futures. Knowing how these systems work will help you demonstrate your understanding of the role and show that you're not just a coder but someone who gets the bigger picture.
✨Showcase Your Problem-Solving Skills
Be ready to discuss specific instances where you've identified and resolved performance bottlenecks. They value engineers who can manage complex financial state transitions, so think of examples where you’ve successfully navigated ambiguity and delivered scalable solutions.
✨Collaboration is Key
Since you'll be working with a distributed team, highlight your experience collaborating with product managers and other engineers. Share stories that showcase your teamwork and communication skills, as they’re looking for someone who can thrive in a global environment.
