Senior Full-Stack Engineer – Build Lasting SaaS

ASHFORD CONNEX, LLC; North Carolina; On-site; USD 150,000 - 190,000; Full time

Job summary

ASHFORD CONNEX, LLC is seeking a Senior Software Engineer – Full Stack to build and scale SaaS products in a collaborative, AI-forward environment. You will own features end-to-end, from design through production, influencing architecture and deployment strategies.

You will work with Ruby on Rails, React/TypeScript, and PostgreSQL while leveraging AI tooling to accelerate development. Mentorship and independent ownership are valued in this role.

Qualifications

• 5+ years of professional software engineering experience, ideally developing 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 engineering practices.
• Practical experience using AI coding tools such as Claude Code, GitHub Copilot, Codex, or similar technologies.
• Strong problem-solving skills, sound technical judgment, 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 to testing, deployment and ongoing enhancements.
• Develop full-stack SaaS applications using Ruby on Rails, React/TypeScript, and PostgreSQL.
• Shape technical design decisions, APIs, and database structures.
• Leverage AI-assisted development tools to accelerate coding, testing, debugging, and productivity.
• Collaborate with a Principal Engineer to establish AI-driven engineering practices.
• Mentor other engineers through code reviews and knowledge sharing.
• Take ownership of production performance, quality, and scalability.

Skills

Mentorship

Problem solving

Independent work

Team collaboration

AI coding tools proficiency

Tools

Ruby on Rails

React/TypeScript

PostgreSQL

AWS

CI/CD

Job description

ASHFORD CONNEX, LLC is seeking a Senior Software Engineer – Full Stack to build and scale SaaS products in a collaborative, AI-forward environment. You will own features end-to-end, from design through production, influencing architecture and deployment strategies.

You will work with Ruby on Rails, React/TypeScript, and PostgreSQL while leveraging AI tooling to accelerate development. Mentorship and independent ownership are valued in this role.