LSEG · 8 hours ago
Senior Lead, Software Development Engineer in Test
St Louis, MO
Full-time
Onsite
Senior Level, Lead/Staff
3+ years expLSEG (London Stock Exchange Group) is a leading global financial markets infrastructure and data provider. They are seeking a Senior Quality Engineer for their Real-Time Engineering Team to ensure the highest quality of software through testing and process improvements.
ConsultingData ManagementDatabaseFinanceFinancial ServicesInfrastructureStock Exchanges
Responsibilities
Typically work in a single QA team, as a member of a DevOps team
Work on projects/changes, typically requiring a general understanding of coordinated systems and/or 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, carrying out procedures to validate that all information systems products and services meet minimum company standards and end-user requirements
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
Qualification
Required
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
Demonstrated expertise with software testing methodologies and tools
Excellent English language skills
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
Good awareness of customer service and be an active teammate!
In-depth analysis capability
Test automation and programming language skills; proficient in one or two coding languages (e.g., Shell/Python/Perl/Robot and/or C/C#/Java/VB), with at least 2 years of experience in automation and 2–5 years programming experience
Preferred
Some experience with Networking, TCP/IP, financial markets, or project management is a nice-to-have
Benefits
Healthcare
Retirement planning
Paid volunteering days
Wellbeing initiatives
Company
LSEG
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years.
10001+ employees
H1B Sponsorship
LSEG has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2022 (3)
2021 (12)
Funding
Current Stage
Public CompanyTotal Funding
$8.19BKey Investors
Microsoft
2023-09-07Post Ipo Secondary· $2.87B
2023-05-16Post Ipo Secondary· $3.32B
2022-12-11Post Ipo Secondary· $2B
Leadership Team
David Schwimmer
Chief Executive Officer
Pascal Boillat
Chief Operating Officer
Recent News
2025-12-17
FX News Group
2025-12-17
MarketScreener
2025-12-16
Company data provided by crunchbase