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Design patterns Jobs in Delhi, NCR and Gurgaon

Explore top Design patterns Job opportunities in Delhi, NCR and Gurgaon for Top Companies & Startups. All jobs are added by verified employees who can be contacted directly below.

Senior Software Engineer - Messaging Infrastructure

Founded 2015
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Bengaluru (Bangalore), NCR (Delhi | Gurgaon | Noida)
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1 - 8 years
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20 - 40 lacs/annum

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

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Senior Java/J2EE Developer - Spring/Hibernate

Founded 2016
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NCR (Delhi | Gurgaon | Noida)
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2 - 8 years
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5 - 13 lacs/annum

Job Summary : Technical Requirements :- As a Java / J2ee Technologist in Liberin, having minimum 3 years of experience, your primary responsibility will towards using and integrating advanced technologies. - You will work in applications that initiate, optimize and leverage varied solutions and processes that run and monitor financial transactions for one of our Global Client. - You will also work with key stakeholders across different business areas, discussing requirements for new functionalities & applications, investigate innovative solutions and design them while collaborating with partner teams throughout IT. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality is essential. Responsibilities and Duties :- Providing technical oversight to the team, involved in design and code review. - You would also be spending most of the time in development activities in varied technologies, should have a passion to write code. - Should be able to create good technical documents. - Good Communication Skills. - Requirements elicitation and analysis. - Experience with handling high severity production issues. - Should be efficient in delivering PoCs for existing customers. You will : -Translate application storyboards and use cases into functional applications - Design, build and maintain efficient, reusable, and reliable Java code - Ensure the best possible performance, quality, and responsiveness of the applications - Identify bottlenecks and bugs, and devise solutions to these problems- Help maintain code quality, organization, and automatization - Prepare the technical design of complex technology components as well as suggest the pros and cons of using a certain technology stack or component or design pattern versus another to the clients. Required Experience, Skills and Qualifications : Qualifications :- BTECH/MTECH/MCA/MSC - Should have 3-8 years of experience - Proficient in Java, with a good knowledge of its ecosystems with a knack for writing clean, readable Java code, writing reusable Java libraries along with knowledge of multithreading, concurrency patterns, collections in Java. - Solid understanding of object-oriented programming along with various design and architectural patterns - Hands on experience with JMS, JPA, Spring (MVC, Boot & Cloud preferred) & Hibernate - Familiarity with concepts of MVC, JDBC, and RESTful - Experience with Presentation Layer (JSP/Servlets), JS Frameworks (Angular, jquery, react etc)- Creating database schemas that represent and support business processes and experience with both external and embedded databases - Implementing automated testing platforms and unit tests - Proficient understanding of code versioning tools, such as Git, Ant, Maven, Gradle; continuous integration

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