Senior Software Development Engineer in Test (SDET)

Company: London Stock Exchange Group
Location: Saint Louis
Posted on: June 1, 2025

Job Description:

Software Development Engineer in Test (SDET) page is loadedSoftware Development Engineer in Test (SDET)Apply locations USA-St. Louis-795 Office Pkwy time type Full time posted on Posted Today job requisition id R0102805Quality Engineers are involved in requirements analysis, test planning, writing test cases/scripts, test case automation, and execution of all testing (which may include application integration, system, system/network integration, performance testing and acceptance testing) required to ensure that the software is of the highest quality. After the project is released to production, these teammates are also involved in providing support to our internal customer, the technical operation group as well as service management. Besides, this role also plays a meaningful part in internal process audit and improvement to build efficiencies.Scope and impact:

• Typically work in a single QA team, as a member of a DevOps team.
• Work on projects/changes, typically requires a general understanding of coordinated system and/or of at least one development environment.
• Accountable for the quality of own work, delivered within agreed procedures and timeframes and passionate about internal and/or external customer needs.
• Work independently within defined parameters, taking ownership of problems within own area of knowledge.
• Decisions taken are made within guidelines.
• Make recommendations for process improvements to immediate manager.
• Some roles are responsible for limited coordination of the work of others.
• Work under general supervision, carry out procedures to validate that all information systems products and services meet minimum company standards and end-user requirements.
• Develop scripts and test cases, tests 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.Required education/experience:
  • 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.
  • Shown expertise with software testing methodologies and tools.
  • Excellent English language skill.
  • Proficiency in Windows server and/or Unix/Linux.
  • Familiarity with Cloud technologies such as AWS/Azure.
  • Experience of formal software development lifecycle and good knowledge on processes such as CMM/CMMI.
  • Good awareness of customer service and be an active teammate!
  • In-depth analysis capability.
  • Test automation and Programming languages skills, proficient in one or two coding languages i.e., Shell/Python/Perl/Robot and/or C/C#/Java/VB, with at least 2 years of experience in automation, 2-5 years programming experience.
  • Some experience in Networking, TCP/IP, financial markets, or project management is a nice to have.LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it's used for, and how it's obtained, your rights and how to contact us as a data subject.If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
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Keywords: London Stock Exchange Group, Chesterfield , Senior Software Development Engineer in Test (SDET), IT / Software / Systems , Saint Louis, Missouri