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From the employer's careers site First seen 1 Nov 2026

Senior Software Developer

The employer hasn't listed a salary.

Apply on London Stock Exchange Group (LSEG)

Description

LSEG is seeking a Senior Software Developer to join the Index Process Automation team within Benchmarks & Index Management. You will play a key role in shaping and building the future of technology for Benchmarks & Index Management, focusing on project work to enhance quality, grow coverage, improve service and operational resiliency, and increase automation.

As a Python developer with React front-end and Python backend experience, you will be responsible for developing and maintaining an AWS-hosted web application. You will collaborate with data modelers, analysts, and business users to ensure ongoing development with different product teams.

Responsibilities:

  • Lead the demonstration of adherence to LSEG Data standard policies and procedures.
  • Adapt quickly to new technologies, tools, and frameworks as needed for projects.
  • Engage in continuous learning to stay updated with industry trends and best practices.
  • Develop and maintain web applications using React and Python.
  • Write clean, maintainable, and efficient code.
  • Optimize applications and code for speed and scalability.
  • Fix and debug applications to improve performance.
  • Participate in code reviews and contribute to teams' best practices.
  • Document data ownership and establish integrations with enterprise data repositories.

Skills & Experience:

  • Proven experience of a Python developer with 7+ years in an enterprise environment.
  • Solid understanding of OOP principles, experience using common libraries for data manipulation (pandas, NumPy, datetime, regex functions).
  • 5+ years of front-end development with experience in React, JS, HTML, and CSS.
  • 5+ years of experience in SQL Server writing basic queries and executing SP's.
  • Knowledge of version control systems (e.g., Git).
  • Experience in creating comprehensive documentation using systems like Confluence and bug tracking software like Jira.
  • Proficient in using testing frameworks (unit test, pytest, Jest) to ensure code quality and maintainability.
  • Desirable: Hands-on experience with AWS, AZURE, or other cloud providers. Experience with Databricks, ADF, Glue, ETL's, and ELT's.

Soft Skills:

  • An enthusiastic advocate of high-quality solutions.
  • Strong verbal and written communication skills, with the ability to communicate technical information to non-technical partners and to listen to identified concerns and adapt accordingly.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.

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Ready to apply?

You apply with the employer directly. Their original posting is here: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/Greater-Charlotte-Area-United-States/Senior-Software-Developer_R0124391

Apply on London Stock Exchange Group (LSEG)