At Hotstar, we have over 350 million users on Play Store & capture close to a billion clickstream messages daily. The engineering team at Hotstar is at the centre of the action and is responsible for creating the unmatchable user experience. Our engineers solve real-life complex problems and create compelling experiences for our customers. As an engineer in the Data Products team, you will be responsible for building products, using data, that solve business and engineering use-cases for the company. In this role, you will be building a pub-sub infrastructure for Hotstar that will support 20 million concurrent clients. You will work on protocols such as: MQTT, WebSockets, technologies such as: Apache Kafka, Apache Spark and, databases such as Cassandra, Redshift to build a scalable and real-time pub-sub infrastructure. The pace of our growth is incredible. If you enjoy working on problems at scale and if you want to build our platform, join us! Key Responsibilities • Build low-latency distributed pub-sub infrastructure that can handle more than 20 million concurrent clients • Build tools and platform that allow engineers to rapidly build pub-sub applications • Write MQTT bridges and plugins that connect pub-sub infrastructure with the existing Hotstar infrastructure • Build monitoring tools to track performance and detect anomalies at scale What to Bring • Strong understanding of TCP and MQTT protocols • Proficiency with Erlang and GoLang • Experience in working with any MQTT broker. Experience with an Erlang based broker is a plus • Experience with AWS stack • Experience with Apache Kafka • Experience writing plugins and bridges for MQTT brokers • Experience with databases such as Cassandra, Redis, Redshift
We are looking for an experienced Java developer who will help us build scalable REST API based backend using Microservices. Key skills - Own the product functionality and work with the technical and product leadership to convert ideas into great product - Stay abreast of latest back-end technologies and patterns and proactively find ways to apply them to the business problem - Thorough understanding of core Java, Spring framework - Experience with Spring Boot to bootstrap applications - Good understanding and working experience with RESTful web services - Knowledge of distributed systems and how they are different from traditional monolith applications You get additional brownie points if you have - Knowledge of modern authorization mechanisms, such as JSON Web Token and OAuth2 - Familiarity with code versioning tools such as Git etc - Self-starter who can think outside of the box, and come up with a solution to resolve and mitigate complex problems - Experience working in Agile development environment using methodologies like Scrum and tools like JIRA, Confluence etc Experience - 4-7 years of work experience developing Java based backend applications - Around 1 year of work experience e using Spring Boot, Spring Cloud and Microservices - BE/B Tech or higher preferably in Computer Science About Us QUp is a leading healthcare product that is excited to offer a “Painless OPD” experience to patients and health care providers like doctors, hospitals etc. We are a fast growing startup that is using innovation and cutting edge technologies to solve the OPD management problem. We offer competitive salary, freedom to explore cutting edge tools & technologies, flat hierarchy & open communication channels to our people so that they continue to be growth drivers for the company.