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BlackRock
·
May 18, 2026
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Python Engineer, Index Fixed Income, Associate 

London, Greater London, GB
Full-time
Hybrid
New Grad, Entry Level
BlackRock is a leading investment management firm, and they are seeking a Python Engineer for their Index Fixed Income team. The role involves designing and developing algorithms to automate portfolio construction processes and collaborating with various teams to enhance investment tools and analytics.
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Responsibilities

  • Design efficient algorithms and optimizers to automate key portfolio construction processes
  • Develop both prototypes and production tools
  • Partner with PMs to integrate these tools into daily processes and continually refine them
  • On occasion, undertake portfolio management activities to develop a deeper understanding of specific investment processes
  • Partner with BlackRock Technology teams to design and develop the core “Algo Platform”
  • Develop other desk tools to support the PM investment process
  • Partner with BlackRock Technology teams to ensure existing applications continue to evolve to support PM needs
  • Develop reporting methods & analytics on new tools to ensure improvements can be measured

Qualification

Required

  • Strong technical background (at least BA/BS in Maths/Science/Engineering/related discipline)
  • Strong programming skills in at least two of the following: Python, Visual Basic, R, MATLAB, Java, C++
  • Excellent problem-solving skills and process-oriented approach
  • Excellent teamwork and communication skills

Preferred

  • Experience of working as Portfolio Manager, either directly or alongside
  • Working knowledge of Fixed Income markets
  • Familiarity across a range of funds and investment styles (index/active, fundamental/quantitative)
  • Knowledge of BlackRock Aladdin tools beneficial

Benefits

  • Retirement investment and tools designed to help you in building a sound financial future
  • Access to education reimbursement
  • Comprehensive resources to support your physical health and emotional well-being
  • Family support programs
  • Flexible Time Off (FTO) so you can relax, recharge and be there for the people you care about
  • BlackRock’s hybrid work model is designed to enable a culture of collaboration and apprenticeship that enriches the experience of our employees, while supporting flexibility for all
  • Employees are currently required to work at least 4 days in the office per week, with the flexibility to work from home 1 day a week
BlackRock is an investment company that offers its services to institutions, intermediaries, foundations, and individual investors.
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3.8
Founded in 1988
New York, New York, USA
10001+ employees
http://www.blackrock.com