.NET API Architect

Location: Carmel, IN (Onsite) • Contract

About the role

We are seeking a proactive, detail-oriented .NET API Architect to drive end-to-end technical solutions in a fast-paced environment. This is a hybrid or on-site position, offering the chance to bridge the gap between business needs and technical execution. You will act as a key individual contributor, collaborating with external partners to build resilient, cloud-native systems.

Requirements

• 15+ years of overall IT experience
• 6–8 years of specific exposure to API architecture and cloud solutioning

Responsibilities

• Translate complex business requirements into scalable, high-performing technical solutions
• Design and develop robust RESTful services and microservices architectures
• Author comprehensive High-Level Design (HLD) and Low-Level Design (LLD) documents
• Utilize tools like Lucidchart or Draw.io to map architecture and system workflows
• Partner with external stakeholders to integrate third-party systems seamlessly
• Troubleshoot and resolve complex technical issues autonomously

Skills

Core .NET & Database

• Languages & Frameworks: C#, .NET Core
• ORM Tools: Entity Framework
• Database Management: PostgreSQL design, query optimization, and performance tuning

AWS Cloud Ecosystem

• Serverless & Compute: AWS Lambda
• Messaging & Integration: SQS, EventBridge
• Data & Storage: AWS Glue, Amazon S3
• Management & Monitoring: CloudWatch, Parameter Store

DevOps & Advanced Concepts

• CI/CD Deployment: Harness (or similar configuration management tools)
• Architectural Patterns: Domain-Driven Design (DDD) and monolithic decomposition strategies
• Resiliency Engineering: Implementation of idempotency strategies for fault-tolerant systems
• AI-Assisted Development: Hands-on experience with Cursor (or similar AI tools) and Large Language Models (LLMs)