Senior Full-Stack Developer (Ruby on Rails + React.js) - Lagos at DentistFind

Job Overview:

• We are seeking an experienced Senior Full-Stack Developer to lead the development and maintenance of our cutting-edge platform. The ideal candidate will have a strong background in Ruby on Rails, React.js, and AI coding skills, with proven expertise in server management, database optimization, and scalable architecture. This role requires a strategic thinker who can contribute to the continuous improvement of our technology and processes.

Key Responsibilities:

• Backend Development: Develop, maintain, and optimize backend services using Ruby on Rails.
• Frontend Enhancement: Build and enhance responsive front-end interfaces using React.js.
• AI Integration: Implement and optimize AI-driven solutions within the platform.
• Server Management: Manage and troubleshoot server environments, preferably on AWS, DigitalOcean, or Heroku.
• Database Optimization: Design, implement, and optimize database schemas in PostgreSQL and maintain legacy systems using MongoDB.
• Performance Assurance: Ensure application performance, scalability, and security best practices.
• Cross-Functional Collaboration: Collaborate with design, QA, and product teams to deliver high-quality releases.
• Testing and Deployment: Implement automated testing, CI/CD pipelines, and code review best practices.
• Technical Documentation: Contribute to technical documentation and process improvement.

Required Skills and Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 5–7+ years of professional experience with Ruby on Rails.
• Strong experience building React.js frontends with reusable component architecture.
• Proficiency in AI coding and integrating AI-driven solutions.
• Solid understanding of RESTful APIs and GraphQL.
• Experience managing PostgreSQL and MongoDB databases.
• Proficiency in Linux-based server management (deployments, Nginx, Puma, background jobs, etc.).
• Experience with Git, CI/CD, and containerization (Docker, Kubernetes is a plus).
• Familiarity with Agile/Scrum workflows and collaborative development tools (Jira, Trello, GitHub).
• Relevant certifications in Ruby on Rails, cloud platforms (AWS, Azure, etc.), or AI technologies.

Preferred Qualifications:

• Experience with Sidekiq, Redis, or background job processing.
• Exposure to microservices architecture or modular monolith patterns.
• Understanding of frontend state management (Redux, Zustand, Recoil).
• Knowledge of testing frameworks (RSpec, Jest, Cypress).
• Experience with performance monitoring tools (New Relic, Datadog, Sentry).
• Contributions to open-source projects or a visible GitHub portfolio.
• Strong skills in AI coding and integrating machine learning models.

Ideal Candidate:

• A proactive problem-solver who thrives in a fast-paced, remote work environment.
• Someone who embraces challenges as opportunities for growth and innovation.
• A team player with excellent communication skills, ready to collaborate across departments.
• An individual committed to continuous learning and improvement.
• Strong expertise in AI coding and a passion for leveraging AI to enhance platform capabilities.