Senior Software Engineer (C#)

StoneX Group Inc.; Birmingham (AL); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid Work Flexibility

Professional Development

Job summary

StoneX Group Inc. is seeking a senior .NET backend engineer to design, build, and improve scalable, low-latency services. You will work on distributed, event-driven systems, troubleshoot production issues, review architectures, evaluate new technologies, and mentor engineers.

Requirements include 5+ years in enterprise systems, C#/.NET expertise, and experience with Kafka/Redpanda, Kubernetes, Docker, and cloud platforms (Azure). A relevant bachelor's or master's degree is preferred.

Qualifications

• At least five years building enterprise systems with C#/.NET
• Hands-on with high-load apps, performance tuning, and distributed microservices
• Experience with Kafka or Redpanda, Kubernetes, Docker, and Azure

Responsibilities

• Design, build, and improve scalable, low-latency .NET backend services and distributed, event-driven systems.
• Troubleshoot production and performance issues and mentor engineers.
• Contribute to architecture and code reviews and evaluate technologies.

Skills

C#

.NET Core

ASP.NET Core

.NET 8

Microservices

Event-Driven

Kafka

Redpanda

Azure

Kubernetes

Docker

SQL

NoSQL

Multithreading

Performance

Distributed

Education

Bachelor's degree

Master's degree

Job description

Design, build, and improve scalable, low-latency .NET backend services and distributed, event-driven systems. Troubleshoot production and performance issues, contribute to architecture and code reviews, evaluate technologies, and mentor engineers.

Requirements:

Requires at least five years of experience building enterprise systems and hands-on expertise with C#/.NET, high-load applications, performance tuning, and distributed microservices. Candidates should also have experience with Kafka or Redpanda, Kubernetes and Docker, cloud platforms (preferably Azure), relational and NoSQL databases, and a relevant bachelor's or master's degree.

Key Skills:

• C#
• .NET Core
• ASP.NET Core
• .NET 8
• Microservices
• Event-Driven Systems
• Kafka
• Redpanda
• Azure
• Kubernetes
• Docker
• SQL
• NoSQL
• Multithreading
• Performance Tuning
• Distributed Systems

Benefits:

• Hybrid Work Flexibility
• Professional Development