Senior Full-Stack Engineer - Shape AI-Powered SaaS

Ridgemont Resources, Inc.; North Carolina; On-site; USD 120,000 - 180,000; Full time

Job summary

Ridgemont Resources, Inc. seeks a Senior Software Engineer to build new SaaS features from design to production, using Rails, React/TypeScript, and PostgreSQL. You’ll shape architecture, APIs, and data models while applying AI-assisted tools to boost productivity.

Collaborate with a Principal Engineer to advance AI-driven practices and mentor peers. You’ll own production performance, quality and scalability, contributing to a culture of innovation and high standards in a fast-paced,

Qualifications

• 5+ years of professional software engineering experience, ideally SaaS or web-based products.
• Strong hands-on experience with Ruby on Rails, React/TypeScript, and PostgreSQL.
• Working knowledge of AWS and cloud-based application development.
• Experience owning software features from design through production.
• Experience with automated testing, CI/CD, and modern software practices.
• Practical experience using AI coding tools such as Claude Code, GitHub Copilot, Codex, or similar technologies.
• Strong problem-solving skills and the ability to work independently while collaborating with a team.
• Experience mentoring or providing technical guidance to other engineers.

Responsibilities

• Build and own new product features from initial design and development through testing, deployment, and ongoing enhancements.
• Develop full-stack SaaS applications using Ruby on Rails, React/TypeScript, and PostgreSQL.
• Help shape technical design decisions, application architecture, APIs, and database structures.
• Leverage AI-assisted development tools to accelerate coding, testing, debugging, and productivity.
• Collaborate with a Principal Engineer to establish and evolve modern AI-driven engineering practices.
• Mentor other engineers through code reviews, technical guidance, and knowledge sharing.
• Take ownership of production performance, quality, scalability, and continuous improvement.

Skills

5+ years SaaS experience

Strong problem-solving

Mentoring

Independent yet collaborative

Drive technical decisions

Tools

Ruby on Rails

React/TypeScript

PostgreSQL

AWS

CI/CD

AI coding tools (Claude Code, GitHub Copilot, Codex)

Job description

Ridgemont Resources, Inc. seeks a Senior Software Engineer to build new SaaS features from design to production, using Rails, React/TypeScript, and PostgreSQL. You’ll shape architecture, APIs, and data models while applying AI-assisted tools to boost productivity.

Collaborate with a Principal Engineer to advance AI-driven practices and mentor peers. You’ll own production performance, quality and scalability, contributing to a culture of innovation and high standards in a fast-paced,