Sr. Software Engineer, Ruby on Rails

Ladders
RemoteFull-time$120,000–$180,000Posted Sep 14, 2026

About the role

For our client, we are seeking a Sr. Software Engineer, Ruby on Rails to join the team of a leader in the Information Technology space.

This role will drive technical execution across full-stack development while helping shape architecture and engineering standards for a distributed team. The position blends hands-on Ruby on Rails and React development with thoughtful collaboration across product and business partners. You will also contribute to system performance, API design, and the adoption of AI-assisted engineering practices. This is an opportunity to influence delivery, mentor peers, and help translate business needs into reliable technical solutions.

Location: Remote - US based candidates only, no visa sponsorship available

Compensation: $120,000 – $180,000 annually

Responsibilities

Shape the technical direction of a squad with hands-on coding in Ruby on Rails, TypeScript, and React

Write clean, maintainable code while mentoring through code reviews and pair programming

Design and optimize back-end systems and APIs with a focus on performance and reliability

Create responsive front-end experiences using React, TypeScript, and CSS

Manage relational databases and write efficient SQL to support business growth

Lead projects from start to finish, including risk management and clear communication

Collaborate with cross-functional teams to translate business needs into technical solutions

Leverage AI-assisted tools for engineering tasks and develop best practices for their use

Qualifications

7-10 years of full-stack development experience, emphasizing Ruby on Rails

5+ years of experience with React

Proven record of leading projects from conception to delivery

Passion for mentoring and guiding engineers

Fluency with AI development tools like Claude Code and GitHub Copilot

Experience with LLM APIs focusing on prompt design and safety

Strong project management and organizational skills

Benefits

Collaborative cross-functional team environment

Opportunities for professional growth and mentorship

Focus on innovative technology, including AI and LLMs

Hands-on involvement in shaping architectural decisions

Flexibility in a distributed working environment

Our client is an equal opportunity employer. We encourage you to apply even if you don’t meet every qualification—your background could be exactly what this team needs.

Responsibilities

  • Shape the technical direction of a squad with hands-on coding in Ruby on Rails, TypeScript, and React
  • Write clean, maintainable code while mentoring through code reviews and pair programming
  • Design and optimize back-end systems and APIs with a focus on performance and reliability
  • Create responsive front-end experiences using React, TypeScript, and CSS
  • Manage relational databases and write efficient SQL to support business growth
  • Lead projects from start to finish, including risk management and clear communication
  • Collaborate with cross-functional teams to translate business needs into technical solutions
  • Leverage AI-assisted tools for engineering tasks and develop best practices for their use

Qualifications

  • 7-10 years of full-stack development experience, emphasizing Ruby on Rails
  • 5+ years of experience with React
  • Proven record of leading projects from conception to delivery
  • Passion for mentoring and guiding engineers
  • Fluency with AI development tools like Claude Code and GitHub Copilot
  • Experience with LLM APIs focusing on prompt design and safety
  • Strong project management and organizational skills

Benefits

  • Collaborative cross-functional team environment
  • Opportunities for professional growth and mentorship
  • Focus on innovative technology, including AI and LLMs
  • Hands-on involvement in shaping architectural decisions
  • Flexibility in a distributed working environment

Skills mentioned

Ruby on RailsReactTypeScriptCSSSQLREST APIsPerformance OptimizationSystem DesignLarge Language ModelsPrompt Engineering

About Ladders

We lead the leaders. Ladder’s community of 10 mm leading professionals come to us to be inspired, grow in their careers, and get ahead in their professional lives. We focus on the $100K+ job market, representing 25% of all jobs and about 50% of income in the US & Canada. We build data-driven tools, marketplaces, news and entertainment products for our growing audience, and the companies, recruiters, and advertisers that want to reach them. We work best with people who enjoy using their talents, commitment and hard work to achieve great successes for millions of real life users through products that impact their careers. We are deeply technology-driven -- about half the company are engineers, technical product people or product designers -- but we never build technology for technology’s sake. We’re always trying to connect our efforts to the good it can do in people’s lives.

Technology51-200 employeesNew York

H-1B sponsorship history

Historical employer filing data was found for Ladders. The employer record includes 8 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.