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Index Fixed Income Portfolio Manager/Algo Engineer, Associate

BlackRock
United Kingdomfull_timeVerifiedPosted 5 Jan 2026

About the role

About this role

Job Purpose/Background: 

 

The Index Fixed Income (IFI) team has responsibility for managing Blackrock’s Index Fixed Income portfolios, including Exchange Traded Funds (ETFs), mutual funds, & segregated mandates. The IFI team liaises closely with many areas of Fixed Income and is responsible for ensuring that Fixed Income portfolios are managed efficiently and in a consistent and risk-controlled manner. 

 

BlackRock’s IFI business is the leading index investment group in the world. We help investors build better portfolios with the industry’s leading suite of index investment tools. We manage over $1.5 trillion in global index fixed income assets across Developed and Emerging Markets. Our clients include corporate and public pension plans, central banks, sovereign wealth funds and retail investors. 

 

The PM Architecture team are designing and developing portfolio construction algorithms to significantly increase automation and productivity across IFI globallyThey are also partnering with Technology teams to develop the core platform with which to deploy algorithms robustly at scale.  Algorithms have already been successfully deployed which are event-based and automatically propose order lists that rebalance funds back to target.  A key focus is developing algorithms and analytics to support the rapid growth of Fixed Income ETFs. 

 

A successful candidate will be familiar with management of a wide range of Fixed Income funds and have strong technology skills, allowing them to develop both prototypes which make immediate improvements to the PM process and then refine them into production solutions that can operate at scaleThey will also have the communication skills to partner with PM, Trading, and Technology teams to guide the integration of these algorithms into the investment process and leverage core BlackRock technology. 

 

 

Key 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 

 

Knowledge/Experience/Qualifications: 

  • Strong quantitative 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,

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Company

BlackRock

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