E2e Research

About the Role: Were looking for Senior Backend Engineers who are passionate about building scalable, high-quality systems. This is an individual contributor roleideal for engineers who want to write great code, solve meaningful problems, and help design robust backend systems, without a requirement for leadership responsibilities . You’ll be working on a product that involves multiple backend technologies, including Ruby on Rails and Neo4j , with the flexibility to contribute based on your core strengths. Whether you're a Ruby expert with working DB knowledge, or a Neo4j pro with backend framework experience, we want to hear from you. What You’ll Do: Design, build, and maintain reliable backend systems and APIs Work with distributed systems, data models, and storage engines like Neo4j, Amazon Neptune, etc. Collaborate with product and engineering teams to deliver high-impact features Participate in system design discussions and help evolve architecture Write clean, maintainable, and well-tested code Optimize systems for performance, scalability, and reliability What We’re Looking For: 4+ years of backend development experience Deep expertise in Ruby on Rails is a MUST. Medium level knowledge on Neo4j is a plus. Strong system design and architectural problem-solving skills Solid understanding of data structures, algorithms, and performance optimization Ability to communicate technical concepts clearly and effectively Self-starter mindset with attention to detail and code quality Nice to Have: Experience working in fast-paced startup environments Familiarity with graph-based databases and query optimization Exposure to CI/CD pipelines and cloud deployment Familiarity with AWS Services