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C++ Software Engineer

Job in Creve Coeur, St. Louis County, Missouri, USA
Listing for: London Stock Exchange Group
Full Time, Part Time position
Listed on 2025-12-17
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 95700 - 159700 USD Yearly USD 95700.00 159700.00 YEAR
Job Description & How to Apply Below
C++ Software Engineer page is loaded## C++ Software Engineer locations:
USA-St. Louis-795 Office Pkwytime type:
Full time posted on:
Posted Todayjob requisition :
R0103722

LSEG offers essential platforms, financial data services and trading venues for various clients such as businesses, governments, and investors around the globe.

The real-time market data, indices, analytics, and news services LSEG supplies allows traders and investors understand market conditions and trends.  We deliver the infrastructure, data, and analytics that market participants rely on to make confident, informed investment decisions.

LSEG is dedicated to empowering economies and enabling sustainable growth by incorporating environmental, social, and governance (ESG) factors into its operations and offerings.

Within LSEG’s Data and Analytics division, the Real-Time Distribution Development team plays a vital role in supporting LSEG’s financial data distribution and fanout components.

We have responsibility for the design, implementation and continuous improvements of complex, low latency, high throughput software that makes the LSEG financial data distribution  reliable, scalable and geographically resilient. Whether you are passionate about our consistently modernized on-prem enterprise solutions or tackling the challenges on our cloud applications in AWS and Azure, we have a place for you!

Our team thrives on inclusion, innovation, and high performance. Join us, and help shape the future of LSEG’s platforms and services!
*
* Job responsibilities:

*
* · Design of software modules; implementation in C++, unit testing, integration testing, performance testing along with software packaging and configuration management.
· Participates in code/design reviews.
· Contributes toward product and internal documentation – technical specifications, software documentation and unit test plans.
· Assists in resolution of field problems as needed
· Partners with Quality Assurance to ensure high quality software, write Robot framework test cases using Python based key words
** Qualifications*
* · 3+ years of computer software development experience
· Experience developing in C++ and/or other Object Oriented programming languages, in a multi-threaded environment and real-time streaming type applications.
· strong working experience and troubleshooting skills in Linux.
· Familiarity with network programming and strong knowledge of networking concepts and protocols(TCP/IP, UDP, multicast).
· Strong written & verbal communication skills
· Experience with Cloud technology (AWS/AZURE) is a plus.
· Experience with Java multithreaded programming is a plus.
** Career Stage:
** Senior Associate
** Compensation/Benefits Information:
** LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $95,700 - $159,700.Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/”bonus plan”). Target AIP rates will be commensurate with role level and posted career stage.

Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of:
Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG’s Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.
** London Stock Exchange Group (LSEG) Information:
** Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

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…
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