Senior .NET Backend Developer (AWS Serverless & Kafka)

12 hours, 48 minutes ago
Full-time
Senior
Software Development
Weekday

Weekday

Weekday helps companies hire engineers who are vouched by other software engineers, enabling passive income for engineers. They offer services like drafting outreach messages, shortlisting candidates, and conducting reference checks. Backed by Y Combin...

Construction & Engineering
11-50
Founded 2020

Description

  • Build, deploy, and maintain AWS Lambda services using .NET.
  • Develop and optimize serverless applications with strong 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 scalable backend systems.
  • Take ownership of backend services including core Lambda functions, the shared Ometria client library, Kafka producer logic, and backfill tooling.

Requirements

  • 7+ years of experience.
  • Strong backend development experience with .NET.
  • Experience with AWS Lambda and AWS serverless architecture.
  • Experience with Kafka.
  • Experience integrating with third-party REST APIs.
  • Experience with AVRO and Schema Registry (good to have).
  • Experience with Amazon DynamoDB (good to have).
  • Strong experience building hands-on backend engineering solutions.
  • Experience with secure authentication, retries/backoff, and rate limiting in API integrations.

Interested in this position?

Apply directly on the company website

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