Skip to content

Open nowPosted 18 days ago

Senior Software Engineer - Ruby On Rails

Cendyn8 open roles

Where
Hyderabad, IN
Work mode
Hybrid
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowSenior Software Engineer - Ruby On RailsCendyn · Hyderabad, IN
  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on Cendyn's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

12.8% of postings close within 7 days. Measured by our own scanner across the market. Cendyn postings stay open a median of 6 days.

Share of postings closed within
  1. 2.2%1 day
  2. 4.5%3 days
  3. 12.8%7 days
  4. 20.6%14 days
  5. 35.6%30 days
  6. 58.4%60 days
This job: posted 18 days ago

Cendyn median: 6 days open

The posting

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 modern 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 practices, including logging, monitoring, and production diagnostics
  • Troubleshoot and resolve software issues across development and production environments
  • Ability to use effective AI prompts for code generation, testing, debugging, and documentation support
  • Mentor and support junior developers through code reviews and technical guidance
  • Enforce and continuously improve engineering standards, code quality, and development processes
  • Provide on-call or production support as required

Requirements:

Required Education and Experience:

  • Bachelor’s degree or equivalent combination of education and relevant experience
  • 6+ years of professional experience across software definition, design, development, testing, and deployment
  • Strong experience with Ruby on Rails and backend web application development
  • Experience designing and maintaining RESTful APIs
  • Experience working with NoSQL databases (MongoDB preferred) and data modelling concepts
  • Hands-on experience with background job processing frameworks (Sidekiq or equivalent)
  • Experience with caching and messaging technologies such as Redis
  • Familiarity with search platforms such as Elasticsearch or similar technologies
  • Hands-on experience with automated testing frameworks and TDD
  • Experience working in Agile/Scrum software development environments
  • Experience with source control systems such as Git, including branching and merging best practices
  • Exposure to secure coding practices, authentication, and authorization concepts
  • Proficiency with AI-powered developer tools such as GitHub Copilot, Cursor, or similar
  • Strong analytical and problem-solving skills
  • Strong written and verbal communication skills

Expected Competencies:

  • Detail-oriented with strong organizational and time management skills
  • Strong focus on clean code, readability, and maintainability
  • Ability to pay close attention to programming style and software quality
  • Strong English communication skills, both written and verbal
  • Ability to mentor and train junior engineers with patience and measurable outcomes
  • Ownership mindset and ability to work independently on complex problems

Work Timings:

Monday through Friday, with work hours aligned to ensure healthy overlap between India and US teams to support effective collaboration. This role operates in Hybrid Mode and requires working from the Hyderabad office at least 2 days per week.

Occasional evening or weekend work may be required to support production issues or critical business needs.

EEO Statement:

Cendyn provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Cendyn complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Cendyn expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Cendyn’ s employees to perform their job duties may result in discipline up to and including discharge.

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against Cendyn's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.
  3. We apply on Cendyn's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.
  4. Every reply, sorted

    Cendyn's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.
  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

By hand5–10
With CV Rocket100
applications a day

Nearby

Live postings like this one

Same employer first, then the same role elsewhere.

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.