Job Description
About Smart Working
At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being.
Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally.
Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world.
About the Role
As a
Senior Ruby on Rails Engineer , you will play a key role in the ongoing development, enhancement, and stability of a large-scale, production Software-as-a-Service platform. This is a senior, hands-on engineering role where you will take ownership of entire problem domains, contribute across the full software stack, and help move the platform forward in line with long-term product strategy.
You’ll work closely with Engineering and Product teams in a collaborative, agile environment, contributing not only to feature development but also to platform operations, technical quality, and system reliability. The role is primarily remote and requires strong communication skills and a high level of technical ownership.
Responsibilities
Design, build, and enhance features across the full Ruby on Rails application stack
Take ownership of defined problem spaces, from solution design through to release
Refactor and maintain existing SaaS functionality to improve performance, scalability, and maintainability
Implement robust automated test coverage to ensure solutions meet acceptance criteria and behave as expected
Conduct code reviews and provide constructive feedback to maintain high engineering standards
Manage development tasks end-to-end, from backlog refinement to production deployment
Collaborate with Product and Engineering teams during backlog grooming and issue refinement
Act as a technical expert within the team, supporting colleagues and resolving development blockers
Build and maintain a deep understanding of system functionality, data structures, and data sources
Identify and address technical debt, data quality issues, and user experience inconsistencies
Contribute to platform operations by maintaining application containers, dependencies, and framework versions
Deploy to non-production and production environments following established deployment processes
Monitor application and infrastructure performance, investigating and resolving issues as they arise
Support the ongoing stability, security, and availability of the platform
Requirements
7+ years of professional experience developing with Ruby and Ruby on Rails in production environments
Strong experience maintaining and operating production Ruby on Rails SaaS applications
Proficiency with RSpec for automated testing
Strong JavaScript experience, including native JavaScript and jQuery
Solid front-end fundamentals: HTML, CSS, and preprocessors such as HAML, SASS, or SCSS
Experience building and maintaining scalable REST APIs using Ruby on Rails
Strong understanding of agile development practices and working within cross-functional teams
Experience using Git and GitHub as part of a collaborative development workflow
Familiarity with application performance monitoring tools (e.g. AppSignal, New Relic)
Ability to plan, prioritise, and deliver work across a variable workload
Strong written and verbal communication skills, essential for a remote-first environment
Professional, collaborative approach when working across teams and functions
Nice to Have
Experience with DevOps practices, including infrastructure-as-code tools such as Terraform
Exposure to cloud-based infrastructure, including deployment, monitoring, and resource provisioning
Hands‑on experience with CI/CD pipelines and automated deployment workflows
Experience working with containerised applications, including Docker and orchestration concepts
Familiarity with GitHub Actions for process automation
PostgreSQL experience, including database administration and Active Record migrations
Experience with Hotwire‑based frameworks, such as Stimulus
Exposure to ETL data integration processes
Experience working within Scaled Agile Framework (SAFe) environments
Background in the automotive or similarly data‑heavy, integration‑driven industries
Benefits
Fixed Shifts: 12:00 PM - 9:30 PM IST (Summer) | 1:00 PM - 10:30 PM IST (Winter)
No Weekend Work: Real work-life balance, not just words
Day 1 Benefits: Laptop and full medical insurance provided
Support That Matters: Mentorship, community, and forums where ideas are shared
True Belonging: A long‑term career where your contributions are valued
At Smart Working, you’ll never be just another remote hire.
Be a Smart Worker - valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition.
If that sounds like your kind of place, we’d love to hear your story.
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