At a Glance
- Tasks: Build and support high-performance trading systems in C++ for credit and rates products.
- Company: Join a leading financial technology firm with a dynamic global presence.
- Benefits: Competitive salary, benefits, and direct access to front-office users.
- Other info: Collaborate with teams across London, Paris, and New York for excellent career growth.
- Why this job: Work on challenging problems and make a real impact in a fast-paced trading environment.
- Qualifications: Strong C++ experience and knowledge of trading products required.
The predicted salary is between 60000 - 80000 £ per year.
We are seeking a highly motivated Credit & Rates C++ Engineer to join our Fixed Income Technology team in London. This role sits directly alongside Traders and Sales across the European Government Bonds, EUR/GBP Rates, and Credit businesses, offering the opportunity to work at the center of a fast-paced global trading environment. You will partner closely with Trading, Quantitative Research, and global Technology teams to design, build, and support high-performance trading, analytics, pricing, risk, and data systems that power a growing credit and rates platform. This role is heavily focused on production-level C++ development and requires strong product knowledge or hands-on experience across rates, credit, fixed income, derivatives, or closely related trading products.
Products may include government bonds, corporate bonds, interest rate swaps, bond futures, SOFR/SONIA/EURIBOR products, CDS, credit indices, repo, inflation products, swaptions, and fixed income ETFs. This is an opportunity to contribute to a team building next-generation Credit & Rates Technology, where engineering quality, ownership, and close business partnership are highly valued.
Responsibilities
- Build, maintain, and support high-performance trading and analytics systems primarily in modern C++.
- Develop systems supporting credit and rates products, including government bonds, corporate bonds, swaps, futures, CDS, credit indices, repo, inflation products, swaptions, and fixed income ETFs.
- Work closely with Traders and Sales across EGB, EUR/GBP IRS, and Credit desks to deliver front-office technology solutions.
- Partner with Quantitative Researchers and global Technology teams to turn trading requirements, research ideas, and models into production systems.
- Build tools and libraries for pricing, curve construction, spread analytics, risk, portfolio analytics, execution workflows, and P&L attribution.
- Develop high-performance, low-latency, multi-threaded applications in C++.
- Contribute to the architecture and design of distributed trading systems.
- Work with real-time market data, reference data, curves, ratings, index data, trade data, quote data, and execution data.
- Support electronic trading workflows including RFQ, dealer streams, venue connectivity, execution analytics, trade capture, and post-trade analysis.
- Analyze complex business and technical problems and implement scalable, maintainable solutions.
- Improve system performance, reliability, monitoring, and operational tooling.
- Provide timely production support for business-critical trading systems.
- Collaborate with teams across London, Paris, and New York.
Qualifications
- Strong professional experience building production systems in C++, with C++ as the primary programming language in recent roles.
- Strong product knowledge or hands-on experience across rates, credit, fixed income, derivatives, systematic trading, or related trading products.
- Familiarity with products such as government bonds, corporate bonds, swaps, futures, CDS, credit indices, repo, inflation products, swaptions, or fixed income ETFs.
- Experience building trading, pricing, risk, analytics, market data, execution, or financial technology systems.
- Strong understanding of multi-threaded application design, distributed systems, data structures, algorithms, memory management, and system design.
- Ability to work directly with Traders, Sales, Quantitative Researchers, and Engineers in a fast-paced front-office environment.
- Highly adaptable with a proactive approach to leveraging AI tools to enhance productivity, decision-making, and innovation.
What We Offer
- Direct access to front-office users and the chance to build systems used every day by credit and rates trading desks.
- Work on technically challenging problems across pricing, risk, market data, execution, and analytics.
- Close collaboration with engineering, trading, and quantitative research teams across London, Paris, and New York.
- Competitive compensation and benefits.
- A team environment that values ownership, strong engineering standards, and practical problem solving.
Rates & Credit C++ Engineer in London employer: Citadel Securities
Join a dynamic and innovative team as a Rates & Credit C++ Engineer in London, where you will have the unique opportunity to work directly alongside Traders and Sales in a fast-paced global trading environment. Our company fosters a collaborative culture that values engineering excellence and offers competitive compensation, comprehensive benefits, and significant opportunities for professional growth, making it an exceptional employer for those looking to make a meaningful impact in the financial technology sector.
StudySmarter Expert Advice🤫
We think this is how you could land Rates & Credit C++ Engineer in London
✨Tap into Campus Networks
If you're still in uni, don’t forget to engage with your campus's career services and attend finance-related events. Banks often do presentations and recruitment drives on campus, so put yourself out there and make use of these opportunities to show off your passion for the field.
✨Get Certified
Consider pursuing relevant certifications like the CFA or ACCA while you’re job hunting. They not only beef up your CV but also connect you with professional bodies which can lead to networking opportunities and even job openings in banking and financial services.
✨Connect on Professional Platforms
Join finance-focused groups on platforms like LinkedIn and engage in discussions. This can really help you stand out from the crowd, allowing potential employers to see your knowledge and interest in industry trends. Plus, you might stumble upon job postings shared exclusively within the group.
✨Apply Directly and Be Proactive
Don’t shy away from reaching out directly to firms like Citadel Securities. Use their websites and apply through them, but also consider following up with a polite email to express your enthusiasm. Being proactive can make a huge difference in getting noticed in the competitive financial services sector.
We think you need these skills to ace Rates & Credit C++ Engineer in London
Some tips for your application 🫡
Show Off Your Numbers!:In the banking and financial services world, quantifiable achievements are key. Make sure your CV highlights your grades in relevant subjects, any financial certifications you hold, and specific projects where you've delivered measurable results. Employers love to see how your skills translate into real-world success.
Tailor Your Cover Letter to the Role:When applying for a full-time position, your cover letter should make a direct connection between your experience and the job description. Don't just state your enthusiasm for finance—dive into how your background in banking or financial analysis sets you apart. Let your passion shine through while being specific about what you can bring to Citadel Securities.
Include Relevant Financial Software Experience:If you've worked with financial modelling tools or software like Excel, SAP, or specific analytical tools during your studies or internships, bring that up! Highlighting your proficiency can really make your application pop and show you're ready to hit the ground running in a full-time role.
Research and Reflect:Before hitting that 'apply' button on Citadel Securities's website, do a little digging. Look up their recent projects, values, and culture. Reflecting their ethos in your application can make a huge difference and show you’re genuinely interested in being part of the team!
How to prepare for a job interview at Citadel Securities
✨Brush Up on Financial Analysis Skills
Make sure you're well-versed in financial concepts and analytical techniques relevant to banking and financial services. Get comfortable with tools like Excel for modelling or financial forecasting, as technical questions in this area are common during interviews with Citadel Securities.
✨Prepare for Case Studies
Expect to tackle case studies that demonstrate your problem-solving skills in real-world banking scenarios. Familiarise yourself with the types of problems you might face—think risk assessments or investment evaluations—and be ready to articulate your thought process clearly.
✨Show Your Passion for Finance
Since this is a full-time position, employers at Citadel Securities will be keen to see your genuine interest in finance. Be prepared to discuss recent industry trends or news articles that excite you, showcasing your enthusiasm and engagement with the field.
✨Network with Industry Professionals
Before your interview, reach out to current or former Citadel Securities employees on platforms like LinkedIn. They'll offer unique insights into the company's culture and the interview process, which can give us a delightful edge in showcasing a good fit for the team.
