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Ruby on Rails developer

CitiusTechUnited States🇺🇸United StatesPosted 18 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Key Responsibilities
•     Develop, enhance, and maintain applications using Ruby on Rails.
•     Design, develop, and consume RESTful APIs and microservices.
•     Perform application modernization, including Rails version upgrades and dependency                   management.
•     Analyze and remediate security vulnerabilities, CVEs, and code quality issues.
•     Collaborate with product owners, architects, QA teams, and business stakeholders.
•     Ability to work in a fast-paced application modernization environment.
•     Capable of contributing from day one with minimal hand-holding
•     Self-starters who can unblock themselves.
•     Strong initiative and ownership mindset.
•     Ability to drive work independently.
•     Contribute not only individually but also to overall team success.
•     Demonstrate technical leadership and provide input to the team when needed.
•     Help drive team outcomes and collaboration.
•     Exhibit leadership qualities in addition to strong technical skills.
•     Participate in code reviews and ensure adherence to engineering best practices.
•     Troubleshoot production issues and provide timely resolutions.
•     Develop automated test cases and support CI/CD implementation.
•     Work on cloud-native and containerized applications using Kubernetes-based platforms.
•     Leverage AI-assisted development tools for code analysis, testing, and productivity                       improvements.
Required Skills
Primary Skills
•     10+ years of experience in Ruby on Rails development
•     Strong knowledge of Ruby, Rails 6.x/7.x/8.x
•     Experience in REST APIs development and integration
•     Strong understanding of Object-Oriented Programming (OOP) concepts
•     Experience with PostgreSQL, MySQL, or other relational databases
•     Hands-on experience with Git/GitHub
•     Experience with RSpec, Minitest, or similar testing frameworks
•     Strong debugging and performance tuning skills
Secondary Skills
•     Experience with Docker and Kubernetes
•     Exposure to AWS, Azure, or Google Cloud Platform
•     Experience with CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps)
•     Knowledge of Redis, Sidekiq, and background job processing
•     Familiarity with Helm and ArgoCD
•     Working knowledge of Agile/Scrum methodologies

Preferred Qualifications
•     Experience in healthcare, payer, pharmacy, or provider domains.
•     Experience performing Rails upgrades and application modernization.
•     Knowledge of security remediation and vulnerability management.
•     Experience working in large enterprise environments.
•     Exposure to AI-assisted development platforms such as Claude, GitHub Copilot, or AI Dev Toolkit.

Skills

Docker
Microservices
MySQL
Ruby
AWS
Scrum
Agile
ArgoCD
Azure
Git
GitHub Actions
Google Cloud
Helm
Jenkins
Kubernetes
PostgreSQL
REST
RSpec
Rails
Redis

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