Ruby on Rails Developer (Mid–Senior Level)

Crew Kraftorz LLP; Bengaluru; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A digital engineering and technology services organization is seeking an experienced Ruby on Rails Developer to join their team in Bengaluru. The role focuses on building and maintaining scalable web applications while working closely with clients to translate business needs into effective technical solutions. Candidates should possess strong expertise in Ruby on Rails and a passion for clean, efficient code. This position offers an opportunity to work at the client's site and be part of a dynamic, agile team.

Qualifications

• 5+ years experience for Mid-level, 7+ years for Senior-level.
• Experience with RESTful APIs and third-party service integration.
• Willingness to work onsite at the client location.

Responsibilities

• Design and develop scalable web applications using Ruby on Rails.
• Collaborate with clients to gather and refine requirements.
• Implement MVC architecture and write maintainable code.

Skills

Ruby programming language

Ruby on Rails framework

Object-Oriented Programming (OOP)

SQL databases (PostgreSQL, MySQL)

API development

Git

DevOps practices

Problem-solving

Tools

Docker

Heroku

RSpec

Minitest

Job description

Ruby on Rails Developer (Mid–Senior Level)

We are looking for an experienced Ruby on Rails Developer (Mid–Senior Level) to work onsite at a client location in Bangalore. The role involves building, enhancing, and maintaining scalable web applications while collaborating closely with client stakeholders to translate business requirements into robust technical solutions.

This role is ideal for developers who are comfortable working in client-facing environments and value clean code, performance, and long-term application scalability.

Requirements

Ruby on Rails Developer (Mid–Senior Level)

Experience: Mid: 5+ Years | Senior: 7+ Years

Work Mode: Work From Office

Shift: 12:00 PM – 9:00 PM

Employment Type: Full-Time (Permanent)

Notice Period: Immediate Joiners Preferred

Key Responsibilities

Design, develop, test, and maintain scalable web applications using Ruby on Rails.

Work closely with clients onsite to gather, analyze, and refine business and technical requirements.

Act as a technical point of contact during client discussions, requirement workshops, and solution reviews.

Implement clean, efficient, and maintainable code following MVC architecture and OOP principles.

Develop and consume RESTful APIs and integrate third-party services.

Write and maintain automated tests using RSpec and/or Minitest.

Work with databases such as PostgreSQL and MySQL, including schema design and query optimization.

Participate in code reviews, CI/CD processes, and deployment activities.

Support DevOps practices including Docker, Heroku, and cloud-based deployments.

Troubleshoot production issues and ensure application performance, security, and scalability.

Continuously learn and adopt new technologies, tools, and best practices.

Required Skills & Experience

Strong proficiency in the Ruby programming language.

Extensive experience with the Ruby on Rails framework (MVC, ActiveRecord, Rails conventions).

Solid understanding of Object-Oriented Programming (OOP) and design principles.

Hands-on experience with SQL databases, preferably PostgreSQL or MySQL.

Experience with Git and modern version control workflows.

Strong experience in API development and integration.

Exposure to cloud platforms such as AWS, Azure, or GCP.

Experience with testing frameworks such as RSpec and/or Minitest.

Exposure to DevOps practices, including Docker, Heroku, and CI/CD pipelines.

Strong analytical and problem-solving skills with excellent communication abilities.

Willingness to work onsite at the client location in Bangalore.

Preferred Skills

Experience in the loyalty or rewards domain.

Knowledge of performance optimization, caching, and background job processing.

Experience working in Agile/Scrum environments.

Exposure to system design and architectural decision-making.

About the Company

Our client is a global digital engineering and technology services organization delivering enterprise-grade software solutions across industries. The organization partners closely with business and technology teams to build scalable, secure, and high-performing applications, with strong emphasis on modern engineering practices, cloud platforms, and client-facing delivery in a service-driven environment.