# Senior .NET Backend Developer (AWS Serverless & Kafka)

**Company:** [Weekday AI](http://jobs.workable.com/companies/pxG9rDgnvZm2c86JUchT1j.md)
**Location:** Remote
**Workplace:** remote
**Employment type:** Full-time
**Department:** Weekday's Client via platform

[Apply for this job](http://jobs.workable.com/view/6bd65ae6-a06a-4622-b0bd-80e73f1cd472)

## Description

**This role is for one of the Weekday's clients**

Min Experience: 7+ years

Location: Remote (India)

JobType: full-time

We’re looking for an experienced **Senior .NET Developer** to take ownership of our backend services  including core Lambda functions, shared Ometria client library, Kafka producer logic, and backfill tooling. This is a hands-on engineering role requiring strong backend skills and deep experience with AWS serverless architecture.

## Requirements

### **What You’ll Do**

-   Build, deploy, and maintain AWS Lambda services using .NET.
-   Develop and optimize serverless applications with best-in-class error handling, observability, and performance.
-   Integrate with third-party REST APIs (including pagination, retries/backoff, rate limiting, and secure authentication).
-   Implement Kafka producers with robust message delivery guarantees.
-   Own and evolve AVRO schemas, Schema Registry integration, and contract-first design.
-   Design and operate DynamoDB tables for state persistence, configuration storage, and application workflows.
-   Collaborate with cross-functional teams to deliver high-quality, scalable backend systems.

### Must-have skills

.NET, AWS Lambda, KAFKA

### Good-to-have skills

AVRO & Schema Registry, REST API Integrations, Amazon Dynamodb