Rates & Credit C++ Engineer in Whitehall

Rates & Credit C++ Engineer in Whitehall

Whitehall Full-Time Home office (partial)
Citadel

At a Glance

  • Tasks: Build and support high-performance trading systems using modern C++.
  • Company: Join a leading financial technology firm in a dynamic trading environment.
  • Benefits: Competitive salary, comprehensive benefits, and opportunities for professional growth.
  • Other info: Collaborate with teams across London, Paris, and New York for exciting projects.
  • Why this job: Make an impact by developing cutting-edge technology for global trading desks.
  • Qualifications: Strong C++ experience and knowledge of financial products required.

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 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.

Rates & Credit C++ Engineer in Whitehall employer: Citadel

At Citadel Source, we pride ourselves on being an excellent employer by fostering a supportive and dynamic work culture in Newport. Our team enjoys a collaborative environment that encourages professional growth, with opportunities to enhance skills in finance while working closely with experienced colleagues. We offer competitive benefits and a commitment to employee well-being, making this role not just a job, but a meaningful step in your career.

Citadel

Contact Details:

Citadel Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Rates & Credit C++ Engineer in Whitehall

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

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Apply Directly and Be Proactive

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We think you need these skills to ace Rates & Credit C++ Engineer in Whitehall

C++ Programming
High-Performance Trading Systems
Analytics Systems Development
Multi-Threaded Application Design
Distributed Systems Architecture
Financial Technology Systems
Market Data Handling

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.

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'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

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.

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 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 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.