Senior Full-Stack Engineer (Remote) 
Join a dynamic B2B software company, based in the USA, revolutionizing CRM technology with innovative solutions! We're looking for a skilled Senior Full-Stack Engineer who's ready to lead and take ownership of high-impact development projects for our CRM web applications. This is a fully remote position, perfect for a dedicated professional with a passion for building scalable, secure, and high-performing applications in a collaborative and flexible environment.

As the Senior Full-Stack Engineer, you'll be the technical lead for the design, development, and maintenance of our client's CRM web applications. You'll collaborate with cross-functional teams, optimize the application's performance, and ensure top-tier security standards. You'll also have the opportunity to mentor junior engineers, contributing to a culture of continuous learning and high-quality output.

Key Responsibilities Include:

• Lead Development & Engineering

  • Develop and maintain scalable, high-quality applications using Ruby on Rails.
  • Partner with product and design teams to build and refine features for web and mobile platforms.
  • Implement front-end optimizations with JavaScript (including frameworks like Turbo and Stimulus) for a smooth, responsive user experience.

• Infrastructure & Integrations

  • Manage third-party integrations with services like Twilio, SendGrid, Stripe, and potentially ChromeData and CarFax to expand CRM capabilities.
  • Ensure application stability and performance through infrastructure management on Heroku and AWS.

• Database & Code Quality Management

  • Handle MySQL databases on AWS Aurora for efficient data processing.
  • Drive high code quality and security standards using tools like Brakeman and Dependabot.

• CI/CD Processes & Team Leadership

  • Oversee CI/CD pipelines, automated testing, and GitHub workflows.
  • Mentor junior engineers, providing guidance and expertise to elevate the team's performance.

To excel in this role, you'll need both technical expertise and a proactive, problem-solving attitude. We're looking for candidates who meet the following requirements:

• Experience: 5+ years as a Full-Stack Engineer, with strong proficiency in Ruby on Rails and JavaScript (jQuery, Stimulus).
• Database & Cloud Expertise: Skilled in MySQL database management, with experience on AWS and Heroku. Familiarity with infrastructure as code (e.g., Terraform) is a plus.
• Integration & API Management: Proven ability to manage third-party integrations and experience with API-driven services.
• Code Quality & Security: Deep attention to detail in maintaining code quality, security, and performance.
• CI/CD Knowledge: Experience with CI/CD pipelines, automated testing suites, and GitHub pull request workflows.
• Additional Nice-to-Haves:
  • Familiarity with tools like Airbrake and NewRelic.
  • Exper