Senior .NET Backend & Integration Engineer - SaaS on AWS

Tekgence Inc; Jersey City (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

Tekgence Inc. seeks a Senior Multi-Tenant .NET Backend & Integration Engineer to build high-performance APIs in C# and .NET Core on AWS. You’ll design secure data flows across DynamoDB, PostgreSQL, and external data sources while guiding infrastructure with DevOps partners.

You will collaborate to define architecture, implement tenant isolation, and optimize cross-network data access, leveraging Terraform and AWS CDK to streamline deployments.

Qualifications

• 5+ years of active backend development building distributed systems on AWS.
• Ability to translate complex data requirements into actionable tasks for infrastructure teams.
• Experience designing multi-tenant architectures with tenant isolation and data partitioning.

Responsibilities

• API Development & Data Integration: Design and optimize multi-tenant APIs using C# and .NET Core that query data across DynamoDB and PostgreSQL.
• Technical Guidance: Provide architectural requirements to DevOps and Network teams for infrastructure needs.
• Integration Testing: Collaborate to validate secure backend connections to external data centers.
• Cross-Network Troubleshooting: Diagnose and resolve data routing issues between AWS-hosted APIs and external databases.

Skills

C# / .NET

AWS

DynamoDB

PostgreSQL

Entity Framework Core or Dapper

Multi-tenant SaaS

API Development

Terraform / AWS CDK

Tools

Terraform

AWS CDK

Job description

Tekgence Inc. seeks a Senior Multi-Tenant .NET Backend & Integration Engineer to build high-performance APIs in C# and .NET Core on AWS. You’ll design secure data flows across DynamoDB, PostgreSQL, and external data sources while guiding infrastructure with DevOps partners.

You will collaborate to define architecture, implement tenant isolation, and optimize cross-network data access, leveraging Terraform and AWS CDK to streamline deployments.