Senior Software Engineer — AI-Driven, Mentorship, Remote

Greenhouse Software; New York (NY); Hybrid; CAD 129,000 - 165,000; Full time

Job summary

Greenhouse Software is seeking a Senior Software Engineer to join our remote-first team in Canada. You will collaborate with Product Managers, Designers, and Engineering to plan, scope, and deliver features from conception to production.

You’ll mentor junior and mid-level engineers, help shape architecture, and contribute across the full stack, including code reviews, testing, and production support. Knowledge of AI tooling is a plus.

Qualifications

• 5+ years experience contributing production code.
• Experience leading or owning projects to completion.
• Experience with Ruby, C#, Java, or Python (Ruby preferred).
• Direct experience with AI and agentic software development (Claude code, Codex, etc).
• Strong understanding of Javascript or Typescript fundamentals, including React.
• Experience working in the full stack.
• Strong understanding of architectural patterns.
• REST/web development experience.
• Experience partnering closely with Product and Design partners.
• Rails experience preferred.

Responsibilities

• Collaborate with Product Managers and Designers to define requirements and drive product development from conception to launch.
• Lead the planning and execution of projects within your triad (Product Manager, Designer, and Engineering Lead).
• Contribute across the entire software development lifecycle, including implementation, delivery, and production support.
• Develop clean, efficient, maintainable production code for core services.
• Work cross-functionally with engineering teams to deliver new features and enhancements.
• Mentor and guide junior and mid-level engineers, fostering their growth.
• Lead team meetings to ensure effective communication and progress.
• Conduct thorough code reviews and provide feedback to uphold quality.

Skills

Production code

Project leadership

Ruby

C#

Java

Python

JavaScript

React

Rails

AI tooling

Tools

Rails

Job description

Greenhouse Software is seeking a Senior Software Engineer to join our remote-first team in Canada. You will collaborate with Product Managers, Designers, and Engineering to plan, scope, and deliver features from conception to production.

You’ll mentor junior and mid-level engineers, help shape architecture, and contribute across the full stack, including code reviews, testing, and production support. Knowledge of AI tooling is a plus.