Senior Software Engineer(Ruby on Rails+ React.js)

BigStep Technologies
Gurugram, Haryana, India

We are looking for a Full-Stack Engineer(Ruby on Rails) with 5+ years of experience. The candidate should have experience in building scalable, user-focused features and maintaining high-performance platforms. They must also be proficient with Sidekiq, RSpec, Jest, Git, Docker, and modern CI/CD tools. They should bring strong problem-solving skills, write clean, reliable code, and thrive in collaborative, fast-paced environments.

Roles & Responsibilities

  • Contribute to all phases of the software development lifecycle.
  • Design, build, and maintain efficient, reusable, and reliable code across the full stack
  • Manage framework upgrades, dependencies, and overall application health
  • Work effectively with data storage systems such as PostgreSQL, Snowflake, and Amazon S3
  • Identify and resolve bottlenecks, bugs, and performance issues
  • Help maintain high standards of code quality, organization, and automation
  • Write unit, integration, and regression tests to ensure code reliability
  • Ensure delivered features meet business requirements and technical specifications
  • Participate in sprint planning, daily standups, retrospectives, and other agile ceremonies
  • Communicate effectively within a distributed team using tools such as Slack, Zoom, and JIRA.Skills Required
  • Experience with Ruby on Rails and idiomatic Ruby development
  • Basic understanding of React and TypeScript
  • Solid understanding of relational databases, particularly PostgreSQL
  • Experience with background job processing tools like Sidekiq
  • Familiarity with tools such as Bundler, Yarn, Rake, and Webpack
  • Understanding of object-oriented programming and RESTful APIs
  • Experience with testing frameworks: RSpec (backend) and Jest (frontend)
  • Proficiency with Git and CI/CD tools like GitHub Actions, Docker, and Kubernetes
  • Ability to design scalable, maintainable software systems

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Questions about this job

How do I apply for the Senior Software Engineer(Ruby on Rails+ React.js) job at BigStep Technologies?

Use the apply link on this page: you apply directly with BigStep Technologies on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does BigStep Technologies want for this Senior Software Engineer(Ruby on Rails+ React.js) role?

The job description asks for Ruby on Rails, idiomatic Ruby development, PostgreSQL, Sidekiq, RSpec, Jest, Git and CI/CD tools. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at BigStep Technologies?

Apply to the BigStep Technologies roles that match your experience, and tailor your resume to each job description: for this role that means showing Ruby on Rails, idiomatic Ruby development, PostgreSQL. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Senior Software Engineer(Ruby on Rails+ React.js) job remote or onsite?

This is based in Gurugram, Haryana.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with BigStep Technologies, and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

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