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LSEG (London Stock Exchange Group) Logo

Senior Lead, Software Development Engineer in Test

LSEG (London Stock Exchange Group)

Salary not specified
Dec 10, 2025
St. Louis, MO, US
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LSEG is seeking a Senior Quality Engineer to ensure the highest quality of software for their Real-Time Engineering Team, supporting financial markets infrastructure and data services.

Requirements

  • Demonstrated expertise with software testing methodologies and tools.
  • Proficiency in Windows Server and/or Unix/Linux.
  • Familiarity with Cloud technologies such as AWS/Azure.
  • Experience with formal software development lifecycle and good knowledge of processes such as CMM/CMMI.
  • Test automation and programming language skills; proficient in one or two coding languages (e.g., Shell/Python/Perl/Robot and/or C/C-Sharp/Java/VB), with at least 2 years of experience in automation and 2–5 years programming experience.
  • Some experience with Networking, TCP/IP, financial markets, or project management is a nice-to-have.

Responsibilities

  • Involved in requirements analysis, test planning, writing test cases/scripts, test case automation, and execution of all testing
  • Develop scripts and test cases; test modules of larger software products or smaller stand-alone software products to ensure accurate operation and freedom from defects.
  • Document all problems and work to resolve them.
  • Report progress on problem resolution to management.
  • Implement pre-determined improvements to current procedures and report on success of changes.
  • Perform workflow analysis and recommend quality improvements.
  • Provide support to our internal customer, the technical operations group, as well as service management.

Other

  • Bachelor’s degree or related experience (or above) in Computer Science, Software Engineering, Electrical Engineering, or related subject area.
  • Minimum of 3 years testing or other development experience.
  • Excellent English language skills.
  • Good awareness of customer service and be an active teammate!
  • In-depth analysis capability.