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Senior Ruby on Rails Developer at Rise Recruiting Agency

October 28, 2025, 12:52 AM

Company:

Rise Recruiting Agency

Rise Recruiting Agency

Industry: Professional / Social Associations

Deadline: Not specified

Job Type: Full Time

Experience: 8 years

Location: Gauteng

Province:

Field: ICT / Computer

Job Description
Key Responsibilities:

Full-Stack Development

  • Design, develop, and maintain high-performance Ruby on Rails applications, handling both backend and frontend components.
  • Build and optimize RESTful APIs, database schemas, and user interfaces to ensure seamless functionality and user experience.
  • Implement responsive, accessible frontend designs using HTML, CSS, JavaScript, and frameworks like React, Vue.js, or similar.

Code Quality and Best Practices:

  • Write clean, efficient, and well-documented code following Ruby on Rails conventions and industry best practices.
  • Conduct code reviews to ensure consistency, performance, and adherence to coding standards.
  • Refactor legacy code to improve maintainability, scalability, and performance.

Test-Driven Development (TDD):

  • Develop and maintain comprehensive test suites using tools like RSpec, Minitest, or Capybara to ensure robust code quality.
  • Implement best-practice test cases, including unit, integration, and end-to-end tests, to minimize bugs and regressions.
  • Advocate for and enforce a culture of TDD within the development team.

Leadership and Management:

  • Lead and mentor a team of developers, providing technical guidance and fostering a collaborative, high-performing environment.
  • Manage project timelines, delegate tasks, and ensure on-time delivery of features and releases.
  • Collaborate with product managers, designers, and stakeholders to translate requirements into technical specifications.

System Optimization and Scalability:

  • Optimize application performance through efficient database queries, caching strategies, and server-side improvements.
  • Ensure applications are secure, scalable, and maintainable, adhering to best practices for cloud-based deployments.
  • Troubleshoot and resolve complex technical issues in production environments.

Collaboration and Communication:

  • Work closely with cross-functional teams to align development efforts with business objectives.
  • Communicate technical concepts clearly to non-technical stakeholders, providing updates on progress and risks.
  • Contribute to Agile/Scrum processes, including sprint planning, stand-ups, and retrospectives.

Job Requirements
Qualifications and Skills:

Education:

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).

Experience:

  • 8+ years of professional experience developing Ruby on Rails applications, with at least 2 years in a senior or lead role.
  • Proven full-stack development experience, including frontend frameworks (e.g., React, Vue.js, or Angular) and backend systems.
  • 2+ years of technical leadership or management experience, including mentoring developers and managing projects.

Technical Proficiency:

  • Expert-level knowledge of Ruby on Rails, including MVC architecture, ActiveRecord, and Rails 6/7 features.
  • Strong experience with relational databases (e.g., PostgreSQL, MySQL) and query optimization.
  • Proficiency in frontend technologies: HTML5, CSS3, JavaScript, and modern frameworks.
  • Familiarity with testing frameworks (e.g., RSpec, Minitest, Capybara) and best practices for TDD/BDD.
  • Experience with version control (Git), CI/CD pipelines, and cloud platforms (e.g., AWS, Heroku, or Azure).

Code Quality:

  • Demonstrated ability to write clean, modular, and efficient code with a focus on maintainability.
  • Deep understanding of design patterns, SOLID principles, and RESTful architecture.
  • Familiarity with code testing applications such as Circle CI and Code Climate.
  • Bug identification via Airbrake.

Soft Skills:

  • Strong leadership and mentoring abilities, with a track record of building cohesive teams.
  • Excellent problem-solving skills and attention to detail.
  • Effective communication skills, with the ability to articulate technical concepts to diverse audiences.

Preferred Qualifications:

  • BSc Computer Science.
  • Familiarity with DevOps tools (e.g., Docker, Kubernetes, Ansible) and infrastructure as code.
  • Contributions to open-source Ruby/Rails projects or a strong GitHub portfolio.
  • Agile/Scrum certification (e.g., Certified Scrum Developer) or experience leading Agile teams.

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