At a Glance
- Tasks: Design and develop high-performance Java trading systems for electronic trading.
- Company: Join a tech-driven trading business at the forefront of innovation.
- Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
- Other info: Dynamic team environment with a strong emphasis on collaboration and learning.
- Why this job: Make a real impact in the fast-paced world of electronic trading.
- Qualifications: 4-8 years of software engineering experience with a focus on low-latency systems.
The predicted salary is between 59400 - 72600 £ per year.
- London | Electronic Trading | Java | Low Latency
- We're working with a technology-driven trading business looking for a hands-on
Java Developer to build and enhance high-performance electronic trading systems.
You’ll work closely with traders and quantitative developers, building systems where latency, performance and reliability directly impact trading outcomes .
- What you’ll be doing
- Designing and developing low-latency, high-throughput Java trading systems
- Building pricing, hedging, risk and algorithmic execution components
- Working directly with traders and quantitative developers
- Developing market-data and order gateways
- Integrating quantitative models into production trading systems
- Working with
- FIX, multicast and high-performance messaging
- Optimising JVM applications for low allocation, low GC and predictable latency
- Developing simulation, backtesting and regression-testing frameworks
- Taking ownership from design and architecture through to production
These responsibilities come directly from the underlying brief.
- What we’re looking for
- Around
- 4-8 years' commercial software engineering experience (This is a mid level role)
- Genuine low-latency / high-performance engineering experience
- Experience within electronic trading
- Ideally exposure to
- FX, e FX or Crypto
- Strong multithreading and concurrency knowledge
- Experience with
- FIX and/or electronic exchange connectivity
- Market-data and/or order-management systems
- Strong
- Linux and performance-tuning knowledge
- Exposure to
- Aeron, multicast, shared memory or similar low-latency technologies
- Strong CS fundamentals and an understanding of financial markets
The core technical requirements in the original brief are Java/JVM performance, electronic trading, execution/hedging, market data, Aeron or equivalent, FIX, Linux, multithreading, shared memory and multicast.
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Low Latency Java Developer employer: Harrington Starr
Join a dynamic and innovative capital markets technology business in London, where your contributions as a Junior Account Manager will directly impact client success and company growth. With a strong emphasis on employee development, a collaborative work culture, and competitive benefits, this role offers you the chance to thrive in a fast-paced environment while building meaningful relationships with clients and colleagues alike. Experience the unique advantage of working in a scaling firm backed by a leading growth investor, providing ample opportunities for professional growth and advancement.
StudySmarter Expert Advice🤫
We think this is how you could land Low Latency Java Developer
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Harrington Starr or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Harrington Starr.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Harrington Starr.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Harrington Starr that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Low Latency Java Developer
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Harrington Starr.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Harrington Starr and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Harrington Starr
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Harrington Starr uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
