Senior Full-Stack Engineer: Build AI-Driven SaaS

True North Consultants, Inc.; North Carolina; On-site; USD 140,000 - 190,000; Full time

Job summary

True North Consultants, Inc. is seeking a Senior Software Engineer – Full Stack to drive the development of scalable SaaS solutions. You will own features from design through production, work with Ruby on Rails, React/TypeScript, and PostgreSQL, and influence architectural decisions.

You will join a collaborative team that embraces AI-assisted development, modern practices, and opportunities to mentor others while shaping long-term technology and delivering meaningful impact for customers.

Qualifications

• 5+ years of professional software engineering experience, preferably SaaS/web.
• Hands-on experience with Ruby on Rails, React/TypeScript, PostgreSQL.
• Working knowledge of AWS and cloud-based development.
• Experience owning features from design through production.
• Experience with automated testing, CI/CD, and modern engineering practices.
• Practical experience using AI coding tools such as Claude Code, GitHub Copilot, Codex.
• Strong problem-solving skills and ability to mentor other engineers.
• Nice to have: multi-tenant SaaS, serverless architectures, or regulated environments.

Responsibilities

• Build and own new product features from design to 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 tools to accelerate coding, testing, and debugging.
• Collaborate with a Principal Engineer to evolve AI-driven practices.
• Mentor engineers through code reviews and knowledge sharing.
• Own production performance, quality, scalability, and continuous improvement.

Skills

Ruby on Rails

React/TypeScript

PostgreSQL

AWS / Cloud

CI/CD / Testing

AI coding tools

Tools

AWS

CI/CD

Claude Code

GitHub Copilot

Codex

Job description

True North Consultants, Inc. is seeking a Senior Software Engineer – Full Stack to drive the development of scalable SaaS solutions. You will own features from design through production, work with Ruby on Rails, React/TypeScript, and PostgreSQL, and influence architectural decisions.

You will join a collaborative team that embraces AI-assisted development, modern practices, and opportunities to mentor others while shaping long-term technology and delivering meaningful impact for customers.