Join RealPage as a Senior Full Stack Developer III and play a key role in shaping the technology that drives mission-critical workflows in the real estate domain. Our platform powers investment tracking, CRM, document management, automation flows, and large-scale data processing. The technology stack includes Ruby on Rails, JRuby, Java, React.js, DB2, Kafka, Redis, Docker, Tomcat, and a suite of internal microservices. As a Developer III, you will take technical ownership, lead design discussions, guide junior developers, and ensure the delivery of scalable, maintainable, and high-quality solutions across backend, frontend, and integration layers.

• PRIMARY RESPOBSIBILITIES • Develop, maintain, and scale applications using Ruby on Rails, JRuby, and supporting Java services. • Lead the development of UI components using React.js, JavaScript, jQuery, Bootstrap, HTML, and CSS. • Participate in architectural discussions and drive the technical design of complex features. • Break down large, ambiguous requirements into actionable technical tasks. • Maintain and optimize integrations with Kafka, Redis, Tomcat, and internal microservices. • Implement high-quality, test-driven code using RSpec, mocks, and integration tests. • Troubleshoot and debug sophisticated issues across the full stack—Rails, Java, DB2, caching, queues, front-end layers, and infrastructure. • Support Agile ceremonies: sprint planning, grooming, technical estimation, and cross-team collaboration. • Work closely with Product/BA teams to refine requirements and provide technical insights. • Ensure seamless CI/CD deployments through Docker-based workflows in collaboration with DevOps teams. • Conduct thorough code reviews and maintain engineering best practices and coding standards.

REQUIRED KNOWLEDGE/SKILLS/ABILITIES • 6+ years of professional web development experience with deep expertise in Ruby on Rails. • Strong hands-on experience in JRuby and exposure to Java/Tomcat-based integrations. • Proficient in designing and maintaining REST APIs, background jobs, batch processes, and distributed components. • Strong SQL fundamentals with hands-on experience in DB2, including query tuning and schema design. • Practical experience with Kafka, event-driven systems, Redis caching, Docker containers. For RealPage Internal Use Only Internal Use • Expertise in debugging large-scale applications: logs, trace analysis, performance profiling, and memory issues. • Solid understanding of MVC, ORM (ActiveRecord), OOP, design patterns, and clean architecture principles. • Strong front-end experience: React.js, JavaScript, jQuery, Bootstrap, HTML, CSS. • Excellent communication skills with the ability to explain technical concepts clearly. • Mentor and guide Developer I & II engineers, providing technical direction and feedback. • Take ownership of operational stability, performance tuning, and long-term maintainability. • Identify system bottlenecks and propose architectural improvements or refactoring strategies. • Lead incident investigations and ensure root cause analysis with preventive solutions. • Oversee design and implementation of scalable REST APIs, background job pipelines, and event-driven workflows. • Champion engineering excellence across testing, observability, code quality, and reliability. • Collaborate with DevOps on build pipelines, monitoring, logging, and environment improvements. • Influence broader engineering decisions and drive adoption of best-in-class tools and patterns.

PREFERRED KNOWLEDGE/SKILLS/ABILITIES • Experience with full product lifecycle development. • Exposure to large-scale enterprise systems, preferably with hybrid architectures (Rails + Java). • Ability to work comfortably in legacy codebases and gradually modernize them. • Understanding of performance optimization, caching techniques, and background job processing.