Senior Quantitative Valuations Engineer - Fixed Income

London Stock Exchange Group; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

London Stock Exchange Group (LSEG) is seeking a Quantitative Valuations Specialist to join the Applied Solutions & Production team in London. The role focuses on building and supporting pricing tools used by EPO fixed income valuations staff, with emphasis on reliability, scalability, and real-time error handling.

You will collaborate with asset class experts to develop pricing algorithms and contribute to model lifecycle maintenance, mentoring junior colleagues and driving continuous

Qualifications

• 3+ years in software design and support within finance or similar domain.
• Experience in quantitative finance research and development.
• Fluency with Python and SQL.
• Familiarity with pricing tools and data parsers is a plus.

Responsibilities

• Design and implement pricing tools to support fixed income pricing.
• Conduct research and development for pricing algorithms with asset class experts.
• Mentor junior engineers through code reviews and shadowing.
• Participate in strategic planning for large projects and vendor partnerships.

Skills

Python programming

SQL

Quantitative finance

Self QA & testing

Code reviews

Job description

London Stock Exchange Group (LSEG) is seeking a Quantitative Valuations Specialist to join the Applied Solutions & Production team in London. The role focuses on building and supporting pricing tools used by EPO fixed income valuations staff, with emphasis on reliability, scalability, and real-time error handling.

You will collaborate with asset class experts to develop pricing algorithms and contribute to model lifecycle maintenance, mentoring junior colleagues and driving continuous