Software Engineer - Ruby

Alignerr is looking for experienced Ruby Software Engineers to help design, build, and evaluate software systems used in data-driven and AI-supported workflows. The role focuses on writing clean, maintainable Ruby code and involves developing backend services, reviewing existing codebases, and collaborating with researchers and engineers.

Responsibilities:

• Develop and maintain backend services and APIs using Ruby and Ruby-based frameworks
• Review, analyze, and improve existing codebases for correctness, performance, and maintainability
• Help create, validate, and refine technical datasets by evaluating realistic software engineering scenarios
• Collaborate asynchronously with researchers and engineers to support AI training and evaluation efforts

Requirements:

• 2+ years of professional software engineering experience
• Strong proficiency in Ruby and backend development concepts
• Comfortable working with production codebases, APIs, and data-driven systems
• Detail-oriented, analytical, and able to clearly explain technical decisions