Senior C# Engineer - Remote, DevOps-Driven FinTech

LSEG; St. Louis (MO); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Health and wellness benefits

Flexible working hours

Remote‑work options

Paid time off

Career growth opportunities

Job summary

LSEG is seeking a Senior Software Engineer in St. Louis to build and improve tools that empower internal teams and support rapid, reliable software delivery. You’ll collaborate across teams, lead code reviews, and advance DevOps adoption while developing scalable, finance‑domain solutions.

The role requires 5+ years of software development, strong knowledge of C# and C++, and experience with Agile, Scrum, and DevOps practices. Proficiency in SQL and version control is essential.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field
• 5+ years of software development experience
• Experience with programming languages (e.g., C#, C++)
• Strong understanding of Agile, Scrum, and DevOps practices
• Knowledge of data structures, algorithms, and design patterns
• Experience with version control systems (e.g., Git, DX1)
• Proficiency with databases and SQL
• Strong analytical and problem‑solving skills
• Excellent communication and collaboration skills

Responsibilities

• Build, maintain, and improve tools that help internal teams work more effectively
• Collaborate with multiple collaborators in a dynamic environment
• Participate in and lead code reviews to support consistent engineering standards
• Help usher LSEG’s progress toward full DevOps adoption
• Develop scalable, future‑focused solutions in partnership with the architecture team
• Work across multiple computer stacks and technology
• Develop a strong understanding of the financial domain to support partner teams

Skills

C#

C++

Agile

DevOps

Data structures

Algorithms

Design patterns

Git

SQL

Communication

Collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

DX1

Docker

Kubernetes

Job description

LSEG is seeking a Senior Software Engineer in St. Louis to build and improve tools that empower internal teams and support rapid, reliable software delivery. You’ll collaborate across teams, lead code reviews, and advance DevOps adoption while developing scalable, finance‑domain solutions.

The role requires 5+ years of software development, strong knowledge of C# and C++, and experience with Agile, Scrum, and DevOps practices. Proficiency in SQL and version control is essential.