Senior .NET Backend Developer (AWS Serverless & Kafka)

Posted 3 Days Ago
Be an Early Applicant
Hiring Remotely in India
Remote
Senior level
Artificial Intelligence • HR Tech • Professional Services • Software
The Role
Own and maintain backend services using .NET and AWS Serverless (Lambda). Build Kafka producers with AVRO/schema registry integration, design DynamoDB schemas, implement REST API integrations, ensure observability, reliability, and performance, and create backfill tooling while collaborating with cross-functional teams.
Summary Generated by Built In

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.


RequirementsWhat 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

Skills Required

  • .NET
  • AWS Lambda
  • Kafka
  • 7+ years experience
  • Deep experience with AWS serverless architecture
  • AVRO & Schema Registry
  • REST API integrations (pagination, retries/backoff, rate limiting, secure auth)
  • Amazon DynamoDB
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The Company
Year Founded: 2021

What We Do

Weekday is an AI-powered recruitment platform that helps startups hire top-tier engineering and product talent. By leveraging a massive database of white-collar professionals and advanced outreach tools, the company streamlines the hiring process through automated sourcing, AI-driven resume screening, and white-glove contingency services. Their mission is to modernize recruitment by enabling companies to discover and engage passive candidates efficiently, ensuring high-quality hires for critical roles.

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