Senior .NET Engineer: Tools & DevOps for FinTech

London Stock Exchange Group; St. Louis (MO); Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Comprehensive benefits

Flexible hours

Remote-work options

Career development

Job summary

London Stock Exchange Group is seeking a Senior Software Engineer for the St. Louis team to build, maintain, and improve internal tools that empower other teams to move quickly and deliver high‑quality software.

You will collaborate with business analysts and QA, participate in code reviews, and contribute to DevOps initiatives in a fast‑paced, professional environment. The role requires 5+ years of software development experience, proficiency in C# and C++, and a strong grounding in Agile/Scrum

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of software development experience.
• Experience with multiple programming languages (C#, C++).
• Strong understanding of Agile, Scrum, and DevOps practices.
• Knowledge of data structures, algorithms, and design patterns.
• Experience with version control systems (Git).
• Proficiency with databases and SQL.

Responsibilities

• Build, maintain, and improve tools that help internal teams work more effectively.
• Collaborate with multiple teams in a dynamic environment.
• Lead code reviews to support engineering standards.
• Support DevOps adoption and scalable, future‑focused solutions with architecture partners.
• Work across multiple stacks and technologies and understand the financial domain.

Skills

C#

C++

Agile methodologies

Scrum

DevOps practices

Data structures

Algorithms

Design patterns

Git

SQL

Communication

Collaboration

Education

Bachelor's degree in CS/SE

Tools

DX1

Docker

Kubernetes

Python

Perl

Copilot

AI tools

Job description

London Stock Exchange Group is seeking a Senior Software Engineer for the St. Louis team to build, maintain, and improve internal tools that empower other teams to move quickly and deliver high‑quality software.

You will collaborate with business analysts and QA, participate in code reviews, and contribute to DevOps initiatives in a fast‑paced, professional environment. The role requires 5+ years of software development experience, proficiency in C# and C++, and a strong grounding in Agile/Scrum