Rails Developer Job Description (Senior / Mid-Level)

The Rails Developer role is for experienced software engineers who design, build and maintain web applications using Ruby on Rails. Candidates who enjoy backend development, writing clean maintainable code and collaborating with cross-functional teams should apply.

Rails Developer Job Profile

The Rails Developer is responsible for delivering server-side application logic, implementing features and ensuring application performance and reliability. The role focuses on translating product requirements into robust, secure and well-tested code that integrates with data stores and external services.

This position requires a pragmatic developer who can work within an iterative development process, contribute to architectural decisions and support ongoing maintenance and optimisation of existing applications.

Rails Developer Job Description

The Rails Developer will work within a development team to design, implement and maintain web application components. They will participate in requirement reviews, contribute to technical design, produce high quality code and follow established practices for testing and deployment. The role expects clear communication with product owners, designers and quality assurance colleagues to deliver features that meet business needs.

Day-to-day responsibilities include writing server-side logic, designing and maintaining database schemas, developing APIs and ensuring code is well documented and tested. The developer will be expected to identify performance bottlenecks, propose improvements and help maintain reliable release processes and system observability.

Work will typically take place in a collaborative agile setting with regular planning, code review and retrospectives. The role requires a balance of hands-on development, problem solving and participation in continuous improvement activities to enhance software quality and delivery speed.

Rails Developer: Duties and Responsibilities

• Design, develop and maintain backend application components using Ruby on Rails.
• Translate functional requirements into technical designs and implementation plans.
• Create and maintain database schemas and perform data modelling for application features.
• Develop and document RESTful APIs for internal and external use.
• Write clear, maintainable and well-tested code including unit and integration tests.
• Perform code reviews and provide constructive feedback to peers.
• Investigate and resolve performance and scalability issues in the application stack.
• Collaborate with product, design and QA to ensure features meet acceptance criteria.
• Maintain application security best practice and assist in security reviews.
• Support deployment processes and follow continuous integration practices.
• Monitor application behaviour and respond to incidents or defects as required.
• Contribute to technical documentation and runbooks to support maintenance activities.
• Participate in agile ceremonies and support planning and estimation activities.
• Drive improvements in development workflow, testing coverage and code quality.

Rails Developer: Requirements and Qualifications

• Proven experience developing production web applications using Ruby on Rails.
• Strong knowledge of the Ruby programming language and object oriented design principles.
• Experience designing relational database schemas and writing efficient SQL queries.
• Understanding of RESTful API design and web application architecture.
• Familiarity with automated testing practices including unit and integration testing.
• Experience working with version control systems and collaborative development workflows.
• Ability to diagnose and resolve performance, reliability and scalability issues.
• Good communication skills with the ability to explain technical concepts to non-technical stakeholders.
• Experience working in an agile development environment and participating in team ceremonies.
• Strong problem solving skills and attention to code quality, security and maintainability.
• Degree in computer science or a related discipline, or equivalent practical experience.
• Willingness to learn and adapt to evolving technical and business requirements.