Job Description

Job Purpose:
This role is responsible for designing, developing, and maintaining backend services for an enterprise-scale SaaS CRM platform built using Ruby on Rails and up-to-date backend technologies. As a Senior Software Engineer, you will focus on delivering high-quality, secure, and scalable software solutions while contributing to system architecture, engineering best practices, and continuous platform improvement.
You will work across the full software development lifecycle, collaborating with cross functional teams to build reliable APIs, background processing systems, and data driven applications that support global customers.

Job Responsibilities:
Essential Functions:
- Collaborate with software engineers, architects, product managers, and QA teams to design, build, and maintain scalable applications
- Analyse business and technical requirements to determine operational feasibility and propose effective software solutions
- Design, develop, and maintain backend services and APIs using Ruby on Rails
- Write clean, maintainable,



and testable code following Test-Driven Development (TDD) principles
- Build and maintain RESTful APIs with a strong focus on performance, reliability, and extensibility.
- Contribute to system architecture and technical design, including modular design and scalable service patterns
- Develop and execute automated tests including unit, integration, and system level tests
- Ensure applications meet security, performance, and reliability standards
- Follow and help evolve company software development standards and best practices
- Develop and maintain technical specifications and supporting documentation
- Estimate development tasks based on business requirements, timelines, and technical constraints.
- Review, refactor, and optimize code to improve quality, performance, and maintainability
- Validate implementations to ensure they meet functional and non-functional requirements
- Implement and promote observability pract

📌 Senior Software Engineer (Hyderabad)
🏢 Cendyn
📍 Hyderabad