Job Title: Senior Ruby on Rails Developer

Experience: 7+ Years

Location: Hyderabad

Employment Type: Full-time

Role Overview

We are looking for a Senior Ruby on Rails Developer with strong experience building scalable SaaS applications. The ideal candidate should have expertise in Ruby on Rails, AWS, Datadog, MySQL, Sidekiq, authentication systems, and third-party integrations, along with a strong focus on writing production-grade, well-tested code.

Key Responsibilities

- Develop and maintain production-grade Ruby on Rails 7.x applications.
- Design and build REST APIs, authentication workflows, and reusable backend services.
- Design and optimize Sidekiq Pro/Enterprise job architectures, including queue management, retries, concurrency, and scheduled jobs.
- Build resilient integrations with third-party services and AWS components.
- Monitor, troubleshoot, and optimize application performance using Datadog APM.
- Design and optimize MySQL databases, indexing, and query performance.
- Implement secure authentication using Devise, OAuth, Okta SSO,



and RBAC.
- Participate in CI/CD, code reviews, and Agile development practices.
- Leverage AI coding assistants such as GitHub Copilot or Cursor to improve development productivity.

Required Skills

- Strong expertise in Ruby on Rails 7.x.
- Experience writing production-grade code with high test coverage (RSpec).
- Hands-on experience with AWS (S3, SQS, Secrets Manager, IAM).
- Robust knowledge of Datadog APM, monitoring, dashboards, and alerting.
- Expertise in MySQL, schema design, indexing, and query optimization.
- Strong experience with Sidekiq Pro/Enterprise and Redis.
- Experience with Authentication & Authorization (Devise, OAuth, Okta SSO, RBAC).
- Experience integrating third-party APIs (Twilio, Plaid, Elasticsearch, etc.).
- Knowledge of Docker, Git, GitHub Actions, and CI/CD.
- Experience using GitHub Copilot, Cursor, or similar AI coding assistants.

📌 Others (Bengaluru)
🏢 Ascendion
📍 Bengaluru