Senior Full-Stack Engineer (Ruby on Rails & React)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full-Stack Engineer (Ruby on Rails & React) in United States.

This role offers the opportunity to design, build, and maintain robust web applications while working directly with clients and cross-functional teams. You will have ownership over end-to-end software development, including feature implementation, architecture decisions, and technical debt remediation. The position also includes mentoring junior engineers and contributing to internal best practices to elevate team performance. This is a highly collaborative, remote-first environment where your work directly impacts client success and the evolution of software consulting practices. It’s ideal for engineers who enjoy problem-solving, taking initiative, and balancing technical craftsmanship with client-facing interactions.

Accountabilities:

• Architect, develop, and maintain web applications using Ruby on Rails and React

• Engage directly with clients to gather feedback, demonstrate features, and align on solutions

• Review and refactor legacy applications to address technical debt and improve scalability

• Participate in code reviews, ensuring high-quality standards across the team

• Contribute to internal documentation, templates, and best practices to enhance consulting effectiveness

• Support agile development processes including stand-ups, sprint planning, and retrospectives

• Provide mentorship and guidance to junior engineers, fostering growth and technical excellence

• Collaborate on thought leadership initiatives such as blogs, webinars, and marketing materials

Requirements:

• 5+ years of experience building web applications with strong proficiency in Ruby on Rails and React or equivalent frameworks

• Demonstrated ability to work independently and take ownership of features and projects

• Experience scoping and estimating individual features and full software projects

• Excellent written, verbal, and interpersonal communication skills to align with clients and internal teams

• Strong unit testing and debugging skills (RSpec/Minitest, Jest/RTL)

• Proficient with version control systems (Git) and API design (REST/GraphQL)

• Knowledge of relational databases (PostgreSQL/MySQL), background jobs (Sidekiq/Active Job), and scalable design principles

• Understanding of accessibility and security compliance requirements

• Nice to have: experience with DevOps tools (AWS, Terraform, Docker) and observability platforms (Sentry, Datadog, Grafana)

Benefits:

• Competitive salary with potential bonus structure

• Remote-first flexibility and autonomy to manage your own schedule

• Healthcare coverage including medical, dental, and vision, plus 401(k) plan

• Paid parental leave and supportive family-friendly policies

• Opportunity to mentor and grow in a collaborative, high-performing technical team

• Responsibility and ownership over projects with visible client impact

• Exposure to innovative technologies and large-scale client applications

Why Apply Through Jobgether?

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

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