At a Glance
- Tasks: Lead a high-performance C++ team and optimise ultra-low-latency systems.
- Company: Leading financial services firm with a focus on technology innovation.
- Benefits: 25% annual bonus, senior leadership role, and a dynamic engineering environment.
- Other info: Work in London, 3 days a week in the office with excellent career growth.
- Why this job: Make a real impact on latency-critical systems in a fast-paced tech environment.
- Qualifications: Expertise in C++, low-latency tech, and experience leading engineering projects.
The predicted salary is between 90000 - 110000 £ per year.
Location: London — 3 days per week in the office
We’re looking for an exceptional C++ Low-Latency Technology Lead to join a high-performance technology team within a leading financial services firm. This is a hands-on technical leadership role for someone who is passionate about ultra-low-latency systems, performance engineering and modern C++, and who can lead engineers while remaining deeply involved in the architecture and optimisation of critical trading technology.
The Role
You’ll take technical ownership of a highly performance-sensitive C++ platform, driving improvements across architecture, latency, throughput and reliability. You’ll work closely with developers, quantitative teams and senior technology stakeholders to solve some of the hardest performance challenges in financial technology.
What You’ll Bring
- Strong expertise in low-latency / ultra-low-latency technology
- Deep understanding of C++ performance optimisation, memory management and CPU architecture
- Proven experience with garbage collection tuning and JVM performance, particularly where C++ and Java systems interact
- Strong knowledge of concurrency, multithreading, lock-free programming and cache-aware design
- Experience profiling and eliminating latency at microsecond and sub-microsecond levels
- Excellent understanding of Linux, networking and systems-level performance
- Experience leading technically demanding engineering projects and mentoring senior engineers
- Strong communication skills, with the ability to influence architecture and technical strategy
- Experience within trading, capital markets, electronic trading or financial technology
- Experience with market data, order management or execution systems
- Knowledge of kernel/network optimisation, CPU affinity, NUMA and hardware-level performance
- Experience with performance tooling, benchmarking and latency analysis
- Familiarity with FPGA or hardware acceleration
Why Join?
- 25% annual bonus
- Senior technical leadership position with significant ownership
- Highly performance-focused engineering environment
- Opportunity to work on genuinely challenging, latency-critical systems
- London-based, 3 days per week in the office
If you’re a senior C++ engineer or technology lead who thrives on squeezing every last microsecond out of complex systems, this is an opportunity to make a significant impact at the heart of a high-performance financial technology environment.
C++ Team Lead (Low Latency) employer: Oliver Bernard
At Oliver Bernard, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our commitment to employee growth is evident through continuous learning opportunities and the chance to work with cutting-edge technologies in a vibrant location. Join us to make a meaningful impact while enjoying a supportive environment that values your contributions.
StudySmarter Expert Advice🤫
We think this is how you could land C++ Team Lead (Low Latency)
✨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 Oliver Bernard 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 Oliver Bernard.
✨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 Oliver Bernard.
✨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 Oliver Bernard 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 C++ Team Lead (Low Latency)
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 Oliver Bernard.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Oliver Bernard 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 Oliver Bernard
✨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 Oliver Bernard 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.
