Senior Full Stack Developer (React and Ruby on Rails)

Position Overview:

We’re seeking a Senior Full Stack Developer with solid experience in React and Ruby on Rails to join our team. You’ll play a key role in developing the front-end and back-end of our platform, technical integrations, working on complex UI features, ensuring responsive design, and integrating with backend logic to deliver a seamless experience. This is a hands-on role where you'll directly contribute to the product’s success.

Key Responsibilities:

• Front-End Development: Build complex UI components using React, Redux, Webpack, and Sass, ensuring responsive, high-performance designs.

• Back-End Development: Implement server-side logic using Ruby on Rails, work with relational databases (PostgreSQL), perform background processing, and optimize backend performance.

• Feature Development: Consistently plan, prototype, and deliver complex features that enhance both UI and server-side interactions.

• Legacy Code: Maintain, upgrade, and refactor existing Ruby on Rails code for better performance and scalability.

• Testing & Quality: Write comprehensive tests for front-end and back-end functionality, ensuring 100% coverage of code delivered.

• Collaboration: Work closely with product managers, designers, and fellow developers to align on feature delivery and technical specifications.

• Code Reviews: Participate in peer code reviews and adhere to SignWell’s coding standards to ensure clean, maintainable code.

Qualifications:

Experience:

• 5+ years of full stack development with Ruby on Rails and modern JavaScript frameworks like React.

• Hands-on experience with SQL, relational databases (PostgreSQL preferred), and background/parallel processing.

• Strong understanding of responsive design, HTML5, CSS, and Sass.

• Experience maintaining and upgrading legacy code in a production environment.

• Proficiency in testing frameworks and ensuring high-quality code through automated testing.

Skills:

• Proven ability to deliver elegant, concise code through well-structured pull requests.

• Excellent communication skills with experience working in remote teams.

Problem-Solving:

• Strong analytical and debugging skills with a proactive approach to identifying and solving issues.

Communication: 

• Excellent written and verbal communication skills in English. 

Bonus Skills: 

• Knowledge of cloud platforms (AWS) and DevOps practices.

Why SignWell?

• Impact: Contribute to a fast-growing platform that simplifies e-signing for thousands of businesses.

• Culture: Work with a close-knit, innovative, and remote-first team.

• Growth: Opportunity for professional development in a rapidly evolving SaaS company.

• Flexibility: Enjoy the benefits of a fully remote position in Latin America, Mexico, or Canada.