Senior Ruby on Rails Engineer

Sowelo Consulting sp. z o.o. sp. k.

full-time

Posted on: 10/8/2025

Location Type: Remote

Location: Remote • 🇵🇹 Portugal

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💰 $80,000 per year

Senior

AWSHerokuJavaScriptjQueryMySQLRubyRuby on RailsTerraform

About the role

Build scalable, high-quality web applications using Ruby on Rails.
Work with cross-functional teams to design and develop new features for web and mobile platforms.
Maintain and optimize the frontend with JavaScript frameworks like Turbo and/or Stimulus.
Oversee integration of third-party services such as Twilio, SendGrid, and Stripe.
Ensure the application’s infrastructure on Heroku and AWS is stable, secure, and scalable to meet growing demand.
Contribute to managing AWS Aurora for MySQL databases, ensuring efficient, reliable access to data.
Develop, maintain, and enforce code quality and security standards, using tools like Brakeman and Dependabot.
Drive deployment with robust CI/CD practices, including automated testing and pull request reviews.
Provide guidance to junior engineers and participate in code reviews.

5+ years as a Full Stack Engineer with strong Ruby on Rails expertise.
Proficiency in JavaScript (jQuery, Stimulus).
Experience in database management, particularly MySQL or AWS.
Hands-on experience with Heroku, AWS services, and infrastructure as code (Terraform).
Proven experience with CI/CD pipelines, automated testing suites, and GitHub workflows.
Excellent problem-solving skills and ability to work independently or as a team.
Strong attention to detail in maintaining code quality and security standards.

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

Ruby on RailsJavaScriptMySQLAWSHerokuCI/CDTerraformBrakemanDependabotautomated testing

problem-solvingattention to detailteamworkindependenceguidancecode reviews