Senior Full Stack Engineer

Posted 13 days agoViewed

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💎 Seniority level: Senior, 5+ years

📍 Location: Poland

🔍 Industry: Education

🏢 Company: Faria Education Group👥 251-500 Education SaaS Information Technology

🗣️ Languages: English

⏳ Experience: 5+ years

🪄 Skills: AWSBackend DevelopmentSoftware DevelopmentDesign PatternsFrontend DevelopmentFull Stack DevelopmentGitHTMLCSSJavascriptJestMySQLRubyRuby on RailsREST APIRedisRubyOnRailsCI/CDAgile methodologiesRESTful APIsMentoringSoftware Engineering

Requirements:

5+ years of hands-on development experience with a focus on Ruby on Rails.
Deep expertise in backend development, performance optimization, and scalable service design.
Strong front-end development skills in JavaScript (ES6+), HTML5, CSS3, Bootstrap.
Experience with MySQL, Redis, Memcached, and modern caching strategies.
Strong with Background processing (DelayedJob, Sidekiq)
Experience with ActionCable (Anycable) and SSE.
Experience with AWS services, S3 in particular.
Strong grasp of Git, GitHub workflows, and GitHub Actions for CI/CD.
Proven experience writing reliable tests using RSpec, Capybara, and Jest.
Experience using and enforcing static and security analysis tools (Rubocop, Brakeman).
Familiarity with Haml, ViewComponent, and optionally StimulusJS.
Monitoring tools like Airbrake, NewRelic, Sentry.

Responsibilities:

Own the design and implementation of robust, scalable full-stack features using Ruby on Rails and modern web technologies.
Act as a product partner—collaborate with Product, Design, and stakeholders to shape features from problem to production.
Drive technical decisions within the team and contribute to system architecture and long-term planning.
Own large code areas and drive technical roadmaps, ensuring quality, performance, and maintainability.
Identify and resolve performance bottlenecks, architectural risks, and complex bugs.
Review code with an eye toward maintainability and long-term impact; promote engineering best practices.
Mentor and guide engineers through technical challenges, design discussions, and code reviews.
Improve development workflows, testing strategies, CI/CD pipelines, and observability.
Proactively surface technical debt and propose solutions.

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