Senior .NET/C# Developer — AI-Driven Cloud FinTech

Experis; Austin (TX); On-site; USD 80,000 - 107,000; Full time

Job summary

Experis in Austin is seeking a senior .NET/C# Developer to support high-volume trading platforms within a financial services context. You will design, implement, and modernize scalable services and APIs using .NET, Kafka, and cloud-native patterns.

You will collaborate with architects and cross-functional teams, leverage AI-assisted development, and uphold strong testing, performance, and observability practices to deliver reliable systems.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
• 5+ years of professional experience developing scalable .NET, cloud-based, or web services applications supporting high-volume transactions.
• Hands-on experience designing and implementing resilient, event-driven applications using .NET and Kafka.
• Proficiency with cloud platforms such as GCP, Docker, Kubernetes, and CI/CD practices.
• Experience working with databases like MongoDB, PostgreSQL, or similar platforms, and familiarity with modern data stores.

Responsibilities

• Design and implement scalable, resilient, and event-driven applications using .NET, Kafka, and cloud-native architecture patterns.
• Build and modernize high-volume services, APIs, and distributed application capabilities supporting reliable transaction processing.
• Collaborate with architects, product owners, and cross-functional teams to translate business needs into high-quality technical solutions.
• Leverage Generative AI coding assistants to accelerate development, refactoring, testing, and documentation processes.
• Enhance engineering quality through automated testing, code reviews, performance analysis, and observability practices.

Skills

.NET

Kafka

Cloud platforms

Docker

Kubernetes

CI/CD

MongoDB

PostgreSQL

Education

Bachelor’s degree in Computer Science, Software Engineering, or related technical field, or equivalent practical experience.

Tools

Docker

Kubernetes

Job description

Experis in Austin is seeking a senior .NET/C# Developer to support high-volume trading platforms within a financial services context. You will design, implement, and modernize scalable services and APIs using .NET, Kafka, and cloud-native patterns.

You will collaborate with architects and cross-functional teams, leverage AI-assisted development, and uphold strong testing, performance, and observability practices to deliver reliable systems.