Lead Backend Developer

Job Title: Lead Backend EngineerCompany: DoubleTick.io (Conversational CRM powered by Meta WhatsApp's API)Location: Mumbai (on-site)About the RoleWe're looking for a hands-on QA leader to own quality across our products. You'll set the QA strategy, build and scale our automation and testing infrastructure, and lead a growing team — while staying close enough to the work to dig into a tricky bug yourself. This is a high-ownership role for someone who wants to define how quality is done, not just execute test cases.Key ResponsibilitiesLead and mentor a team of 5-6 backend engineers, ensuring high-quality code delivery, adherence to best practices, and timely project completion.Hands-on development using TypeScript, Node.Js, and NestJs to build robust and scalable backend systems.Proficient in managing databases PostgreSQL and MongoDB. Implement efficient data storage and retrieval strategies.Expertise in ElasticsearchWork with Neptune and Gremlin to handle complex data structures and relationships.Conduct code reviews, enforce coding standards, and maintain high-quality software.Work closely with frontend teams, designers, and product managers to ensure seamless integration and alignment with business goals.Plan, track, and report on project progress. Manage resources effectively to meet deadlines.Required Skills and QualificationsBachelor’s degree in Computer Science or related field.Minimum 5 years of experience in backend development.Strong proficiency in Node.Js, PostgreSQL and JavaScriptStrong experience in architecture and database design.Proven experience leading a team of engineers.Excellent problem-solving skills and attention to detail.Proven experience in scaling backend.Strong communication and collaboration skills.Experience in a fast-paced, agile environment.Prior experience in a similar lead role.Good to haveExperience with Gremlin, Neptune, MongoDB, Elasticsearch, TypeScript, and BigQueryFamiliarity with AWS and its cloud-based servicesWhat We OfferCompetitive salary and benefits package.A dynamic and inclusive work environment.Opportunities for professional growth and development.A chance to work on cutting-edge technologies.About Us:DoubleTick is a mobile-first conversational CRM built on the official WhatsApp Business API, designed to unlock WhatsApp-led sales, marketing, and customer engagement at scale.It enables businesses to manage conversations through a centralized team inbox, automate workflows with chatbots and bot studio, and drive growth via bulk broadcasting and analytics. With features like WhatsApp Calling, commerce & cataloging, and role-based access, DoubleTick helps teams streamline operations and improve conversion efficiency.Backed by Info Edge Ventures and BeeNext, the platform serves 10,000+ businesses across India and UAE in 100+ industries. Leading brands such as MakeMyTrip, Royal Enfield, CoinDCX, Tarun Tahiliani, Times Media, GRT Jewellers, Malabar Gold and Diamonds, Jaro Education, Sabyasachi, and DarGlobal trust DoubleTick to power their customer conversations.