Senior .NET Core Microservices Engineer - AWS, AI

Momento USA; New York (NY); On-site; USD 130,000 - 160,000; Full time

Job summary

Momento USA is seeking a Senior Developer (.NET Core) in New York, onsite. You will build and evolve microservices, design scalable architectures, and drive cloud-based solutions using AWS and IaC. The role emphasizes hands-on coding, modern tooling, and collaboration across engineering teams.

The ideal candidate will demonstrate strong experience with .NET Core, microservices, CI/CD, and AI-assisted coding to accelerate delivery while maintaining secure engineering standards.

Qualifications

• Hands-on .NET Core development with microservices-based architectures.
• Strong SQL/relational database experience; NoSQL a plus.
• Experience with AWS cloud and Terraform (IaC).
• Proficiency with Git, JIRA, Agile/Scrum and modern container/platform tooling (Docker, Kubernetes).
• Ability to produce system design diagrams (sequence, deployment) to communicate architecture.
• Experience in AI-assisted coding to accelerate delivery with secure engineering practices.
• Proven ability to create POCs for new technologies and present trade-offs.
• Experience designing CI/CD pipelines, automated testing, release strategies.

Responsibilities

• Develop and maintain microservices using .NET Core.
• Create and communicate system design diagrams for architectures and integrations.
• Implement and optimize CI/CD pipelines, testing strategies, and release processes.
• Leverage AI-assisted coding to improve delivery with governance for AI-generated code.
• Collaborate with stakeholders across engineering and product teams.

Skills

NET Core

Microservices

SQL & Relational Databases

AI-assisted coding

CI/CD practices

Agile/Scrum

Architecture/Design diagrams

Communication

Cloud experience (AWS)

Kotlin/Java experience

Tools

AWS

Terraform

Docker

Kubernetes

Git

JIRA

CI/CD tooling

Job description

Momento USA is seeking a Senior Developer (.NET Core) in New York, onsite. You will build and evolve microservices, design scalable architectures, and drive cloud-based solutions using AWS and IaC. The role emphasizes hands-on coding, modern tooling, and collaboration across engineering teams.

The ideal candidate will demonstrate strong experience with .NET Core, microservices, CI/CD, and AI-assisted coding to accelerate delivery while maintaining secure engineering standards.