Java Developer - Ultra Low Latency (City Of London)
Java Developer - Ultra Low Latency (City Of London)

Java Developer - Ultra Low Latency (City Of London)

City of London Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a dynamic team to design and optimise ultra-low latency trading systems in Java.
  • Company: Be part of a leading digital asset trading platform at the forefront of technology.
  • Benefits: Enjoy competitive pay, flexible working options, and opportunities for professional growth.
  • Why this job: Work on cutting-edge technology that impacts the financial world while collaborating with top talent.
  • Qualifications: Strong Java skills and experience in low-latency systems are essential; passion for performance is a must.
  • Other info: Ideal for tech enthusiasts eager to make a real difference in a fast-paced environment.

The predicted salary is between 48000 - 72000 £ per year.

We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with a deep understanding of real-time systems and a passion for performance optimisation in latency-sensitive environments.

Key Responsibilities:

  • Design, implement, and optimise ultra-low latency trading components in Java
  • Develop and maintain exchange connectivity, order routing, and market data processing systems
  • Collaborate with traders and quantitative developers to deliver high-performance, production-grade solutions
  • Continuously profile and tune system performance to minimise latency and maximise throughput

Required Skills & Experience:

  • Strong proficiency in core Java, with a focus on performance, concurrency, and memory management
  • Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments
  • Deep understanding of multithreading, lock-free programming, and garbage collection tuning
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Contact Detail:

Selby Jennings Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Java Developer - Ultra Low Latency (City Of London)

✨Tip Number 1

Familiarise yourself with the latest trends and technologies in ultra-low latency systems. Being able to discuss recent advancements or techniques during your interview can demonstrate your passion and commitment to the field.

✨Tip Number 2

Network with professionals in the trading and financial technology sectors. Attend relevant meetups or conferences where you can connect with industry experts, as personal referrals can significantly boost your chances of landing an interview.

✨Tip Number 3

Prepare to showcase your problem-solving skills through practical coding challenges. Many companies, including us, may include technical assessments in the interview process, so practice coding under time constraints to simulate real-world scenarios.

✨Tip Number 4

Research our company culture and values at StudySmarter. Understanding what we stand for and how we operate will help you tailor your responses during the interview, showing that you're not just a fit for the role but also for our team.

We think you need these skills to ace Java Developer - Ultra Low Latency (City Of London)

Core Java Proficiency
Performance Optimisation
Concurrency Management
Memory Management
Low-Latency System Development
High-Throughput System Design
Multithreading Expertise
Lock-Free Programming
Garbage Collection Tuning
Real-Time Systems Understanding
Exchange Connectivity Development
Order Routing Implementation
Market Data Processing
System Performance Profiling
Collaboration with Traders and Developers

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Java, particularly in low-latency and high-throughput systems. Include specific projects or roles where you optimised performance or worked with multithreading.

Craft a Strong Cover Letter: In your cover letter, express your passion for performance optimisation and real-time systems. Mention any relevant experiences that demonstrate your ability to work in fast-paced environments and collaborate with traders or developers.

Showcase Relevant Skills: Clearly list your technical skills related to core Java, concurrency, and memory management. If you have experience with lock-free programming or garbage collection tuning, make sure to highlight these as they are crucial for the role.

Prepare for Technical Questions: Anticipate technical questions related to Java performance and low-latency systems during the interview process. Brush up on concepts like multithreading and system profiling to demonstrate your expertise.

How to prepare for a job interview at Selby Jennings

✨Showcase Your Java Expertise

Make sure to highlight your strong proficiency in core Java during the interview. Be prepared to discuss specific projects where you implemented performance optimisations, concurrency handling, and memory management techniques.

✨Demonstrate Real-Time System Knowledge

Since the role focuses on ultra-low latency systems, be ready to explain your experience with real-time systems. Discuss any relevant projects where you built low-latency, high-throughput solutions, especially in trading or similar environments.

✨Prepare for Technical Questions

Expect technical questions related to multithreading, lock-free programming, and garbage collection tuning. Brush up on these topics and be ready to provide examples of how you've applied these concepts in your previous work.

✨Collaborative Mindset

This role involves working closely with traders and quantitative developers. Be prepared to discuss how you approach collaboration and communication in a team setting, and share examples of successful teamwork in past projects.

Java Developer - Ultra Low Latency (City Of London)
Selby Jennings
S
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