Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join a dynamic team to develop ultra-low latency trading systems for eFX or Crypto markets.
- Company: Be part of a leading trading firm in London, specialising in high-performance technology solutions.
- Benefits: Enjoy a permanent role with opportunities for growth and cutting-edge technology exposure.
- Why this job: Work on exciting projects that impact financial markets while collaborating with top-tier professionals.
- Qualifications: Strong Core Java skills and experience in low-latency systems are essential; prior trading platform experience preferred.
- Other info: Ideal for tech-savvy individuals passionate about finance and innovation.
The predicted salary is between 72000 - 108000 £ per year.
Location: London
Type: Permanent
Overview: We are hiring a Core Java developer to join a high-performance trading team focused on eFX or Crypto markets. This role requires deep technical expertise in ultra-low latency systems and a strong understanding of electronic trading environments.
Key Responsibilities:
- Design and develop low-latency, high-throughput trading components
- Work closely with quant and trading teams to optimise execution performance
- Build and maintain messaging infrastructure using technologies such as Aeron, SBE, Disruptor, Chronicle, and FIX
- Tune the JVM for microsecond-level performance (0GC, CPU affinity, memory management)
- Contribute to architecture and design decisions for latency-sensitive services
- Ensure code quality through rigorous testing, benchmarking, and profiling
Required Skills & Experience:
- Strong Core Java expertise (JVM internals, multithreading, low-level concurrency)
- Demonstrable experience building systems with microsecond SLAs
- Prior experience in eFX or crypto trading platforms, particularly pricing or execution engines
- Familiarity with low-latency messaging libraries (e.g. Aeron, SBE, Disruptor)
- Solid understanding of network-level tuning and OS-level performance optimisation
Desirable:
- Experience with 0GC and off-heap memory management
- Exposure to cloud-based deployment and containerisation (Docker, Kubernetes, CI/CD)
- Background working in high-frequency trading or market-making environments
Vice President Java Developer employer: Caspian One
Contact Detail:
Caspian One Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Vice President Java Developer
✨Tip Number 1
Network with professionals in the eFX and crypto trading sectors. Attend industry meetups, webinars, or conferences to connect with potential colleagues and learn about the latest trends in ultra-low latency systems.
✨Tip Number 2
Showcase your technical skills through personal projects or contributions to open-source projects related to low-latency trading systems. This hands-on experience can set you apart and demonstrate your passion for the field.
✨Tip Number 3
Prepare for technical interviews by practising coding challenges that focus on multithreading and concurrency in Java. Familiarise yourself with common algorithms and data structures used in high-performance applications.
✨Tip Number 4
Stay updated on the latest technologies and tools used in low-latency trading environments, such as Aeron and FIX. Being knowledgeable about these can help you engage in meaningful conversations during interviews.
We think you need these skills to ace Vice President Java Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your Core Java expertise and experience with ultra-low latency systems. Include specific projects or roles where you worked on eFX or crypto trading platforms, emphasising your contributions to performance optimisation.
Craft a Strong Cover Letter: In your cover letter, express your passion for trading technologies and detail how your skills align with the job requirements. Mention your familiarity with low-latency messaging libraries and any relevant experience in high-frequency trading environments.
Showcase Technical Skills: When detailing your technical skills, focus on your understanding of JVM internals, multithreading, and low-level concurrency. Provide examples of how you've tuned the JVM for performance and any experience with off-heap memory management.
Prepare for Technical Questions: Anticipate technical questions related to your experience with messaging infrastructure and network-level tuning. Be ready to discuss specific challenges you've faced in previous roles and how you overcame them, particularly in relation to microsecond SLAs.
How to prepare for a job interview at Caspian One
✨Showcase Your Technical Expertise
Be prepared to discuss your deep knowledge of Core Java, especially JVM internals and multithreading. Highlight specific projects where you've built low-latency systems, and be ready to explain the technical challenges you faced and how you overcame them.
✨Demonstrate Your Understanding of Trading Systems
Familiarise yourself with eFX and crypto trading environments. Be ready to talk about your experience with pricing or execution engines, and how you’ve optimised performance in these areas. This will show that you understand the context in which your technical skills will be applied.
✨Prepare for System Design Questions
Expect questions on architecture and design decisions for latency-sensitive services. Think through how you would approach building a messaging infrastructure using technologies like Aeron or Disruptor, and be ready to discuss your thought process and rationale.
✨Emphasise Performance Optimisation Skills
Discuss your experience with tuning the JVM for microsecond-level performance, including techniques like 0GC and CPU affinity. Provide examples of how you've managed memory effectively and improved system throughput, as this is crucial for the role.
