At a Glance
- Tasks: Design and optimise ultra-low-latency trading software while mentoring a global team.
- Company: Join Citi, a leading financial services firm with a dynamic culture.
- Benefits: Enjoy 27 days annual leave, private medical care, and a hybrid working model.
- Other info: Collaborative environment with opportunities for continuous learning and growth.
- Why this job: Be the technical authority in eTrading and make a real impact in finance.
- Qualifications: Expertise in Rust, C/C++, or Java with a focus on low-latency systems.
The predicted salary is between 99000 - 121000 £ per year.
Role Overview
We are seeking an exceptional, hands-on Senior Vice President (SVP) to join our e Trading Connectivity engineering team in London.
This is a premier technical role designed for an elite technologist who thrives on writing high-performance, ultra-low-latency code and architecting robust exchange connectivity and order routing systems.
In this role, you will be the ultimate technical authority for our electronic trading connectivity platforms, including exchange gateways, protocol translation layers (FIX, binary protocols), and routing orders to facilitate electronic execution.
You will drive technical strategy, design core system architectures, and actively write production code.
Key Responsibilities
- Hands-on Engineering & Architecture
- Core Development: Design, write, and optimize ultra-low-latency, high-throughput exchange connectivity software in Rust, C/C++, and Java.
- Architectural Ownership: Define the technical architecture for next-generation exchange gateways, order routing systems, and execution client interfaces.
- Latency
Optimization: Conduct deep-dive performance profiling and tuning (e. g., cache optimization, memory layout, lock-free data structures, kernel bypass, and network stack tuning) to achieve sub-microsecond wire-to-wire latencies.
- Technical
Strategy: Formulate and execute the technical roadmap for electronic trading connectivity, ensuring alignment with global business objectives and technological advancements.
- System Design Decisions: Act as the ultimate decision-maker for critical system designs, protocol implementations, and hardware/software trade-offs.
- Technical Delivery & Mentorship
- Delivery Leadership: Take end-to-end technical ownership of complex, strategic connectivity initiatives from concept to production deployment.
- Code Quality & Standards: Champion modern software engineering practices, including rigorous code reviews, comprehensive unit/integration testing, and continuous integration/deployment (CI/CD) pipelines.
- Technical
Mentorship: Act as a technical mentor to senior developers across the global e Trading team, fostering a culture of continuous technical growth, innovation, and engineering pride.
- Problem Solving: Serve as the highest-level technical escalation point for complex production issues, connectivity bottlenecks, and architectural challenges.
Qualifications
Education
- Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related highly technical field.
Experience
- Extensive software engineering experience within the financial services industry, with a significant portion dedicated to electronic trading (e Trading) connectivity systems.
- Proven track record of designing, building, and delivering production-grade, ultra-low-latency connectivity platforms.
- Deep domain expertise in Capital Markets.
Direct experience with Fixed Income products (specifically Rates and Spread businesses) is highly desirable and considered a major merit.
- Demonstrated experience leading technical delivery and mentoring senior engineers in a non-managerial, highly technical capacity.
- Technical Skills
- Expert-level programming skills in Rust, C/C++ (modern C++17/20/23), and/or Java (low-latency Java).
- Deep understanding of low-latency paradigms: Lock-free programming, memory barriers, cache-conscious design, CPU pinning, thread affinity, and zero-copy serialization.
- Advanced networking knowledge: TCP/IP, UDP, IP Multicast, socket programming, and experience with kernel bypass technologies (e. g., Solarflare EF_VI, Open Onload, DPDK).
- Operating Systems: Expert-level knowledge of Linux/Unix operating system internals, kernel tuning, and system-level profiling tools (e. g., perf, valgrind, bcc/BPF).
- Data & Messaging: Experience with high-performance messaging middleware (e. g., Solace, Kafka) and in-memory data grids/caches.
- Modern Tooling: Strong proficiency with CI/CD pipelines, automated testing frameworks, and infrastructure-as-code.
- Soft Skills
- Strong analytical, algorithmic, and problem-solving capabilities.
- Excellent communication skills, with the ability to articulate complex low-latency architectural concepts to both technical peers and business stakeholders.
- Self-motivated, delivery-focused, and capable of working effectively in a fast-paced, high-pressure trading environment.
- Collaborative mindset with a passion for mentoring and raising the technical bar of the engineering team.
- What we'll provide you
By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
- 27 days annual leave (plus bank holidays)
- A discretional annual performance related bonus
- Private Medical Care & Life Insurance
- Employee Assistance Program
- Pension Plan
- Paid Parental Leave
- Special discounts for employees, family, and friends
- Access to an array of learning and development resources
Visit our Global Benefits page to learn more.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day.
We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.
- #LI-AP2
- Job Family Group
- Technology
- Job Family
- Applications Development
- Time Type
- Full time
- Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi's EEO Policy Statement and the Know Your Rights poster.
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Low latency eTrading Connectivity - Fixed Income Trading employer: Citi
Citi is an exceptional employer that fosters a dynamic and inclusive work culture, offering employees the chance to thrive in a fast-paced financial services environment. With generous benefits such as 27 days of annual leave, private medical care, and extensive learning resources, employees are empowered to grow both personally and professionally. Located in a vibrant city, Citi provides unique opportunities for collaboration across global teams, making it an ideal place for those seeking meaningful and rewarding careers.
StudySmarter Expert Advice🤫
We think this is how you could land Low latency eTrading Connectivity - Fixed Income Trading
✨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 Citi 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 Citi.
✨Tap into Online Developer Communities
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We think you need these skills to ace Low latency eTrading Connectivity - Fixed Income Trading
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 Citi.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Citi 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 Citi
✨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 Citi 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.
