Greenhouse has led in hiring innovation for 10+ years. Our AI-powered platform empowers teams to make smarter, faster decisions and consistently hire top talent, transforming recruiting into a strategic engine for growth.In this role, you will work across the entire application stack to deliver high-quality features for the Company. Your work will range from building net-new functionality to improving how data flows across the Company’s services at scale. This is a collaborative engagement where you will work closely with product, design, and engineering partners to ensure the platform remains performant, reliable, and user-friendly.Who Will Love This RoleA Pragmatic Architect - You don’t just write code, you think about how systems connect. You enjoy refining data models and improving system architecture to support long-term scalability.A Full-Stack Specialist - You are equally comfortable navigating a PostgreSQL query, styling a React component, or building a robust controller in Rails.A Quality Advocate - You believe “done” includes comprehensive automated tests and clear documentation. You take pride in leaving the codebase better than you found it.A Collaborative Problem-Solver - You thrive in an environment where code reviews are a dialogue and cross-functional collaboration is the norm.What You’ll DoBuild, modify, and maintain features using Ruby on Rails, modern JavaScript frameworks (React), HTML, and CSSExecute on high-impact projectsEnsure code is maintainable and aligned with established engineering standardsContribute to the evolution of system architecture, including improvements to data transfer across services and ingestion pathwaysDesign and maintain RESTful APIs, webhook-driven integrations, and data exchange pathways with third-party systemsDiagnose and resolve complex integration issues to improve information flowDesign and update PostgreSQL data models, refactoring legacy models to improve performance and reduce complexityParticipate in production support during working hours, addressing bugs and escalations as neededUse monitoring and observability tools to maintain application stability and support performance tuningParticipate in peer code reviews and provide constructive feedbackProduce technical documentation, including architecture notes, implementation guides, and runbooksWrite automated tests (unit, integration, and E2E) to ensure reliability and coverageYou Should Have2+ years of experience writing and maintaining production-level code in a professional environmentStrong foundation in Ruby and Ruby on RailsExperience with JavaScript and ReactAbility to write efficient SQL and a solid understanding of relational database conceptsExperience using automated testing frameworks and a habit of validating work through testsAbility to explain technical reasoning, pseudocode complex logic, and collaborate effectively in a remote or distributed environmentComfort working with standard development tools such as Git, CI/CD pipelines, and project management tools like JiraInterview ProcessSilver Recruiter Screening.Silver Technical Interview.Client Screening interview.Client Live coding Interview.Client System Design Interview.Client Behavioral Interview.