BlackRock

BlackRock

Posted via Workday

Python Engineer, Associate - BlackRock Index Services

Apply by Jan 18, 2027

Posted Sep 3, 2026

Role at a glance

Job function
Software Engineering & IT Software Engineering
Salary
Not yet verified Check the description for pay details; an amount or pay period has not been verified.
Location
Wilmington, Delaware, United States
Work arrangement
Hybrid
Employment
Full-time
Education
Bachelor's or master's degree, or equivalent, in a science, technology, engineering, and mathematics (STEM) discipline

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Role Summary

AI-generated

The Python Software Engineer, Associate will contribute to BlackRock Index Services' development of a platform for calculating, simulating, and delivering equity, fixed income, and multi-asset indices. The role works across the software lifecycle to build scalable, resilient solutions and contribute to the team's technology roadmap and architecture.

What You'll Do

  • Design, develop, test, and support enterprise software focused on performance, scalability, resilience, usability, and maintainability.
  • Contribute to the technology roadmap and translate high-level architecture into component designs and software.
  • Collaborate with distributed teams and partner groups to deliver indices.
  • Respond to technical client questions and perform supporting analyses.
  • Automate development, testing, deployment, and production operations, and modernize existing code and architectural patterns.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

Requires Python development with numerical, statistical, or machine-learning libraries; experience with relational and non-relational databases, data integration and ETL, and object-relational mapping; API and distributed cloud-native application development; software-engineering foundations including data structures, algorithms, object-oriented design patterns, and Unix/Linux; problem-solving and root-cause analysis; agile development; and modern development, testing, and deployment practices. Requires a bachelor's or master's degree, or equivalent, in a STEM discipline, with demonstrated enterprise software development experience and strong Python skills, including multithreading and networking frameworks.

Required

  • Python development with numerical, statistical, or machine-learning libraries such as pandas, NumPy, SciPy, and CVXPY
  • Experience with relational and non-relational databases, data integration and ETL solutions, and object-relational mapping approaches
  • Experience developing APIs and distributed, cloud-native applications using web services, scalable computing, container orchestration,...
  • Software-engineering foundations including data structures, algorithms, object-oriented design patterns, and Unix/Linux environments
  • Problem-solving and root-cause analysis skills; experience in agile software-development environments and modern development, testing,...
  • Bachelor's or master's degree, or equivalent, in a STEM discipline, with demonstrated enterprise software development experience and...

Preferred

  • Modern JavaScript framework experience
  • Knowledge of equity, fixed income, and real estate investment, trading, or index ecosystems
  • Experience with the BlackRock Aladdin platform or integrations with financial-market data, index, trading, clearing, or messaging providers

Original job description

Content provided by the employer

About this role

Your team


BlackRock Index Services (BIS) is responsible for the design, development, and administration of fixed income, equity, and multi-asset class indices used by internal and external clients. The team is focused on delivering highly accurate, high-quality indices in a timely manner.


Your role and impact


As a Python Software Engineer within BIS, you will contribute to the development of the next-generation equity, fixed income, and multi-asset index calculation, simulation, and delivery platform. You will work across the software lifecycle, helping build scalable and resilient solutions while contributing ideas that shape the team's technology roadmap and architecture.


Your responsibilities


In every role at BlackRock, you'll be expected to apply sound judgement and critical thinking to solve complex problems, adapt as the business evolves, and combine the curiosity to explore new approaches and technologies with the rigor to challenge the results. The scope of this role also includes the following responsibilities:

  • Design, develop, test, and support enterprise software with a focus on performance, scalability, resilience, usability, and maintainability.
  • Contribute ideas to the technology roadmap and translate high-level architecture into component designs and high-quality software.
  • Collaborate across a globally distributed team and with Product Management, Equity and Fixed Income Research, Platform Engineering, Data Operations, Production, and Program Management to deliver innovative indices.
  • Apply strong attention to quality and problem solving when responding to technical client questions and performing supporting analyses.
  • Automate development, testing, deployment, and production operations while modernizing existing code and architectural patterns.

Your experience



  • Python development experience with numerical, statistical, or machine-learning libraries such as pandas, NumPy, SciPy, and CVXPY.
  • Experience with relational and non-relational databases, data integration and extract, transform, load (ETL) solutions, and object-relational mapping approaches.
  • Experience developing application programming interfaces (APIs) and distributed, cloud-native applications using web services, scalable computing, container orchestration, and event-streaming or messaging technologies.
  • Strong software-engineering foundations, including data structures, algorithms, object-oriented design patterns, and Unix/Linux environments; modern JavaScript framework experience is desirable.
  • Strong problem-solving and root-cause analysis skills, with experience working in agile software-development environments and modern development, testing, and deployment practices.
  • Knowledge of equity, fixed income, and real estate investment, trading, or index ecosystems is desirable; experience with the BlackRock Aladdin platform or integrations with financial-market data, index, trading, clearing, or messaging providers is a plus.
  • Bachelor's or master's degree, or equivalent, in a science, technology, engineering, and mathematics (STEM) discipline, with demonstrated enterprise software development experience and strong Python skills, including multithreading and networking frameworks.

For Wilmington, DE Only the salary range for this position is USD$115,000.00 - USD$130,000.00 . Additionally, employees are eligible for an annual discretionary bonus, and benefits including healthcare, leave benefits, and retirement benefits. BlackRock operates a pay-for-performance compensation philosophy and your total compensation may vary based on role, location, and firm, department and individual performance.

Our benefits

To help you stay energized, engaged and inspired, we offer a wide range of benefits including a strong retirement plan, tuition reimbursement, comprehensive healthcare, support for working parents and Flexible Time Off (FTO) so you can relax, recharge and be there for the people you care about.

Our hybrid work model

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. Some business groups may require more time in the office due to their roles and responsibilities. We remain focused on increasing the impactful moments that arise when we work together in person – aligned with our commitment to performance and innovation. As a new joiner, you can count on this hybrid model to accelerate your learning and onboarding experience here at BlackRock.


Guidance on AI use for candidates


At BlackRock, AI has long been part of how we work – enhancing decision-making, improving operations, and helping us deliver better outcomes for clients. We encourage candidates to use AI thoughtfully to learn, prepare, and work more effectively; but during our interview process, we want to focus on getting to know you through your own experiences, thinking, and judgment. To support you, we’ve provided guidance on when and how to use AI during our hiring process so you can approach each step with confidence and showcase your best self.


About BlackRock


At BlackRock, we are all connected by one mission: to help more and more people experience financial well-being.  Our clients, and the people they serve, are saving for retirement, paying for their children’s educations, buying homes and starting businesses. Their investments also help to strengthen the global economy: support businesses small and large; finance infrastructure projects that connect and power cities; and facilitate innovations that drive progress.


This mission would not be possible without our smartest investment – the one we make in our employees. It’s why we’re dedicated to creating an environment where our colleagues feel welcomed, valued and supported with networks, benefits and development opportunities to help them thrive.


To learn more about BlackRock, please visit Careers.BlackRock.com. We also encourage you to get to know us on LinkedIn, Instagram, YouTube, X, and TikTok.

BlackRock is proud to be an equal opportunity workplace. We are committed to equal employment opportunity to all applicants and existing employees, and we evaluate qualified applicants without regard to race, creed, color, national origin, sex (including pregnancy and gender identity/expression), sexual orientation, age, ancestry, physical or mental disability, marital status, political affiliation, religion, citizenship status, genetic information, veteran status, or any other basis protected under applicable federal, state, or local law. View the EEOC’s Know Your Rights poster and its supplement and the pay transparency statement.

 

BlackRock is committed to full inclusion of all qualified individuals and to providing reasonable accommodations or job modifications for individuals with disabilities. If reasonable accommodation/adjustments are needed throughout the employment process, please email [email protected]. All requests are treated in line with our privacy policy.

BlackRock will consider for employment qualified applicants with arrest or conviction records in a manner consistent with the requirements of the law, including any applicable fair chance law.
BlackRock

About the company

BlackRock

Large Enterprise

BlackRock is a leading global investment management firm, managing trillions of dollars in assets on behalf of clients worldwide. Founded in 1988, the company specializes in providing a range of investment and risk management services across various asset classes, including equities, fixed income, and alternatives. With a commitment to innovation and sustainability, BlackRock leverages advanced technology and data analytics to deliver insights and solutions tailored to the diverse needs of investors. The firm is headquartered in New York City and operates in over 30 countries, making it a key player in the financial industry.