We are looking for an experienced Senior Full-Stack Developer with expertise in Ruby on Rails to join our client’s engineering team. In this role, you will work within a cross-functional Agile team to design, develop, test, and deploy scalable, high-quality features for a SaaS multi-tenant platform. This position offers an exciting opportunity to contribute to a dynamic and innovative environment.
Responsibilities
Develop and maintain robust web application features using Ruby on Rails for back-end development
Build and enhance front-end components using ReactJS
Collaborate in pair programming sessions to ensure code quality and share knowledge
Conduct code reviews and follow test-driven development practices to maintain consistency
Write automated tests covering unit, integration, and end-to-end scenarios
Integrate platform components with external services, including Association Management Systems (AMS)
Enhance and optimize multi-tenant architecture across database, middleware, and service layers
Work closely with Product Owners, Designers, and Engineers to understand requirements and deliver solutions
Participate actively in Agile ceremonies, including sprint planning, retrospectives, and daily standups
Promote best practices in security, scalability, and maintainability within the development process
Optimize PostgreSQL queries and handle advanced data manipulation tasks
Support the migration from Angular to React, ensuring a seamless transition
Requirements
At least 3 years of experience developing web applications using Ruby on Rails
Proven experience working with SaaS multi-tenant architectures
Hands-on experience in Agile XP environments, including pair programming and continuous integration
Familiarity with AWS services and experience deploying applications in a cloud-native stack
Excellent communication skills and the ability to collaborate effectively within remote teams across different time zones
Proficiency in English, both written and spoken, at a B2+ level or higher
Nice to have
Experience with Angular 9+ to support migration efforts
Knowledge of event-driven architectures and service integrations
Strong SQL skills for analytics and managing data-heavy features
Experience working in industries like EdTech, community platforms, or B2B SaaS products
Familiarity with DevOps practices and AWS infrastructure management tools such as CloudFormation, ECS/EKS, and Terraform
Deep understanding of relational databases, particularly PostgreSQL, including schema design and query optimization
Front-end development expertise with ReactJS and TypeScript
Proficiency in test-driven development tools like RSpec, Capybara, and Jest