Senior .NET API & AWS Architect - Onsite Indianapolis

Sensiple Inc.; Indianapolis (IN); On-site; USD 90,000 - 96,000; Full time

Job summary

Sensiple Inc. is seeking an experienced .NET API AWS Architect to design scalable, secure, high-performance applications using .NET and AWS in Indianapolis, IN.

The role requires strong API/microservices expertise and hands-on AWS provisioning, with a focus on reliability and cloud-native architectures. The position is a 6-month onsite contract, paying $65–$70 per hour on C2C, and demands 10+ years of experience.

Qualifications

• 10+ years of professional software architecture experience.
• Strong knowledge of C#, .NET Core, and Entity Framework.
• Experience designing RESTful APIs and microservices.
• Hands-on AWS experience including Lambda, SQS, and S3.
• Experience with PostgreSQL and cloud-native architectures.
• CI/CD pipelines with Jenkins or similar tools.
• Ability to design architecture diagrams using Lucidchart/Draw.io.

Responsibilities

• Design and develop RESTful APIs and microservices with C# and .NET Core.
• Build scalable cloud solutions using AWS services.
• Create HLD/LLD documents.
• Integrate apps with third-party systems and services.

Skills

C#

.NET Core

Entity Framework

REST API design

Microservices

AWS

PostgreSQL

CI/CD

Lucidchart/Draw.io

Distributed systems

Problem solving

Communication

Tools

Jenkins

Harness

AWS Lambda

SQS

EventBridge

S3

CloudWatch

Parameter Store

PostgreSQL

Lucidchart

Draw.io

Job description

Sensiple Inc. is seeking an experienced .NET API AWS Architect to design scalable, secure, high-performance applications using .NET and AWS in Indianapolis, IN.

The role requires strong API/microservices expertise and hands-on AWS provisioning, with a focus on reliability and cloud-native architectures. The position is a 6-month onsite contract, paying $65–$70 per hour on C2C, and demands 10+ years of experience.