Senior .Net Engineer - Real Time Product Engineering

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

Senior Software Engineer – St. Louis

Companies across the world face fast‑changing risks. Understanding and responding to those risks is essential to long‑term success. As part of our St. Louis engineering team, you will help deliver solutions that empower customers to protect their brand, make confident decisions, and move quickly in a complex environment.

We’re seeking a collaborative, motivated Senior Software Engineer who enjoys solving substantial problems, supporting other teams, and contributing to a culture of excellence. If you thrive in an empowered environment and want to make an impact on financial systems used across the organization, you’ll be an excellent fit.

What You’ll Do

• Build, maintain, and improve tools that help internal teams work more effectively.
• Collaborate with multiple collaborators, each with their own priorities, 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.

Required Experience

• Bachelor’s degree in Computer Science, Software Engineering, or a related field
• 5+ years of software development experience
• Experience with multiple programming languages (e.g., C#, C++)
• Strong understanding of Agile, Scrum, and DevOps practices
• Validated 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

Preferred Skills

• Experience with scripting languages (e.g., Python, Perl)
• Familiarity with cloud platforms (AWS, Azure, or Google Cloud)
• Knowledge of containerization and orchestration (Docker, Kubernetes)
• Experience with automated testing frameworks
• Experience using AI tools to accelerate development
• We encourage the use of AI, including tools like Copilot, to improve efficiency and code quality.
• Ability to evaluate new AI tools and make suggestions on how they can enhance team efficiency
• Experience integrating AI‑powered automation into development workflows
• Familiarity with prompt‑engineering techniques to get the most from AI coding assistants

What We Offer

• Comprehensive health and wellness benefits
• Flexible working hours and remote‑work options
• Paid time off for vacation, holidays, and sick leave
• A supportive, creative, and growth‑focused work environment with opportunities for career advancement

Career Stage

Senior Associate

Equal Employment Opportunity

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.