Senior Software Engineer - Full Stack

FTS, Inc.; Atlanta (GA); Hybrid; USD 90,000 - 130,000; Full time

Job summary

A leading software firm is looking for a Senior Software Developer in Atlanta, GA, to design and develop scalable, secure applications. This role emphasizes mentoring and collaboration within a mission-driven engineering team while optimizing APIs in a cloud-native environment. Candidates should have strong expertise in C#, .NET, and Microsoft Azure technologies. Join a modern, cloud-first company making a real-world impact with meaningful technical influence.

Qualifications

• Strong expertise in C# and .NET.
• Hands-on experience with Microsoft Azure cloud technologies.
• Experience with Docker and Kubernetes.

Responsibilities

• Design, develop, and maintain microservices-based applications.
• Build and optimize high-performance APIs.
• Mentor junior developers and participate in code reviews.

Skills

C#

.NET

Microservices architecture

Problem-solving skills

Collaboration

Tools

Docker

Kubernetes

Microsoft Azure

Azure DevOps

Job description

Location: Hybrid | Atlanta, GA

We’re partnering with an innovative software company looking for a Senior Software Developer who’s passionate about building scalable, secure, high-performance systems and enjoys mentoring others while staying hands-on. If you’re a senior engineer who enjoys clean architecture, cloud-native systems, and making a real-world impact, this is a role worth exploring.

Why This Role Stands Out

• Work in a modern, cloud-first environment
• High ownership with meaningful technical influence
• Collaborate with a mission-driven engineering team
• Opportunity to shape architecture and engineering standards as the company scales

What You’ll Be Doing

• Design, develop, and maintain microservices-based applications using C# and .NET
• Build and optimize high-performance APIs in a cloud-native environment
• Collaborate closely with product, DevOps, and engineering teams to deliver impactful features
• Identify performance bottlenecks, resolve defects, and improve system reliability
• Participate in code reviews and mentor junior developers
• Implement CI/CD pipelines and automated testing using Azure DevOps
• Contribute to architectural decisions and best practices across the team
• Create and maintain clear technical documentation

What Our Client Is Looking For

• Strong expertise in C#, .NET, and microservices architecture
• Hands‑on experience with Microsoft Azure cloud technologies
• Experience with Docker, Kubernetes, and/or serverless architectures
• Solid understanding of RESTful APIs, distributed systems, and asynchronous programming
• Excellent problem‑solving skills and a collaborative mindset