Technical Lead - Backend

We are looking for an experienced Java Developer with strong proficiency in Kafka and MongoDB to join our dynamic team. The ideal candidate will have a solid background in designing and developing high-performance, scalable, and reliable applications in a microservices architecture. You will be responsible for building real-time data processing systems, integrating various services, and ensuring smooth data flow across systems.

Key Responsibilities:

• Design, develop, and maintain scalable Java applications with a focus on performance and reliability.
• Build and maintain Kafka-based real-time data pipelines for handling high-volume, low-latency data.
• Work with MongoDB to design and optimize database schemas and queries for high throughput and availability.
• Collaborate with cross-functional teams to define, design, and implement new features and improvements.
• Troubleshoot and resolve issues related to system performance, scalability, and reliability.
• Ensure software quality through best practices, including testing, code reviews, and continuous integration.
• Implement and maintain security best practices in both code and data handling.
• Participate in agile development cycles, including sprint planning, daily standups, and retrospectives.

Required Skills & Qualifications:

• 7+ years of experience in Java development, with a strong understanding of core Java concepts (J2EE, multithreading, etc.).
• Hands-on experience with Apache Kafka, including setting up brokers, producers, consumers, and understanding Kafka Streams.
• Proficient in working with MongoDB for designing efficient data models, indexing, and optimizing queries.
• Experience with microservices architecture and RESTful APIs.
• Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes is a plus.
• Strong understanding of distributed systems, message-driven architectures, and event streaming.
• Familiarity with version control systems like Git.
• Excellent problem-solving skills, with the ability to debug and optimize code for high-performance systems.
• Experience with CI/CD pipelines and automated testing.

• Should have knowledge in Core PHP and object-oriented programming.
• You will be responsible in developing applications using Laravel/ wordpress/ Codeignitor - preffered (Laravel)
• Responsible for Developing High-Quality Web Applications, Admin dashboards and PHP Scripts, APIs.
• Should be able to Develop, record and maintain cutting edge web-based php applications on portal plus permiium service platforms
• Need to Identify and fix bugs that are found within code.
• Strong knowledge to Interact with SQL databases.
• Must be Creative problem-solving skills with a focus on delivering business value quickly
• Knowledge of MySQL and ability to write/ Maintain complex queries.
• Understanding of object-oriented PHP programming, Jquery and Javascript
• Should have good communication skills

• 4+ yearsof working experienceas a PHP developer
• User authentication and authorization between multiple systems, servers, and environments
• Experience with PHP web frameworks including CodeIgniter and Cake
• Proficient knowledge of web technologies including HTML, CSS, JavaScript, jQuery, AJAX, etc.
• Experience with building restful JSON web services.
• Ability to manage projects.
• Familiarity with SQL, PostgreSQL databases
  
  

Responsibilities

• PHP developer who will play a key role in our web development projects.
• Design and develop the front end of the website and its architecture.
• Design and manage the website’s back end, including database and server integration.
• Contribute to all phases of the development lifecycle
• Modify or improve existing websites to make them more interactive and engaging.
• Solve complex performance problems and architectural challenges

Additional Skills

• Good knowledge ofjs, APIs, and Google mapsis a plus.
• Strong analytical, problem-solving, and troubleshooting skills.

• Skilled in Java / J2EE including frameworks like Microservices, Spring boot, hibernate etc
• Experience with microservices-based architecture including building
• Good knowledge of SQL (MySQL / Oracle / SQL Server / Postgres), NoSQL (MongoDB / Cassandra), App server Knowledge (Tomcat/JBoss etc.), OSGi, REST Web Services
• Working / Usage experience of Docker, Microservices, Jenkins, Multithreading, Design patterns, Java 1.8 and Container
• Experience with Cloud computing in added advantage (AWS / Azure)
• Strong Debugging and Troubleshooting Expertise.
• Strong communication skills (oral and written)

• Bachelor’s or master’s degree in Computer Engineering, Computer Science, Computer Applications, Mathematics, Statistics, or related technical field. Relevant experience of at least 3 years in lieu of above if from a different stream of education.

• Well-versed in and 3+ hands-on demonstrable experience with: ▪ Stream & Batch Big Data Pipeline Processing using Apache Spark and/or Apache Flink.
  ▪ Distributed Cloud Native Computing including Server less Functions
  ▪ Relational, Object Store, Document, Graph, etc. Database Design & Implementation
  ▪ Micro services Architecture, API Modeling, Design, & Programming

• 3+ years of hands-on development experience in Apache Spark using Scala and/or Java.

• Ability to write executable code for Services using Spark RDD, Spark SQL, Structured Streaming, Spark MLLib, etc. with deep technical understanding of Spark Processing Framework.

• In-depth knowledge of standard programming languages such as Scala and/or Java.

• 3+ years of hands-on development experience in one or more libraries & frameworks such as Apache Kafka, Akka, Apache Storm, Apache Nifi, Zookeeper, Hadoop ecosystem (i.e., HDFS, YARN, MapReduce, Oozie & Hive), etc.; extra points if you can demonstrate your knowledge with working examples.

• 3+ years of hands-on development experience in one or more Relational and NoSQL datastores such as PostgreSQL, Cassandra, HBase, MongoDB, DynamoDB, Elastic Search, Neo4J, etc.

• Practical knowledge of distributed systems involving partitioning, bucketing, CAP theorem, replication, horizontal scaling, etc.

• Passion for distilling large volumes of data, analyze performance, scalability, and capacity performance issues in Big Data Platforms.

• Ability to clearly distinguish system and Spark Job performances and perform spark performance tuning and resource optimization.

• Perform benchmarking/stress tests and document the best practices for different applications.

• Proactively work with tenants on improving the overall performance and ensure the system is resilient, and scalable.

• Good understanding of Virtualization & Containerization; must demonstrate experience in technologies such as Kubernetes, Istio, Docker, OpenShift, Anthos, Oracle VirtualBox, Vagrant, etc.

• Well-versed with demonstrable working experience with API Management, API Gateway, Service Mesh, Identity & Access Management, Data Protection & Encryption.

  Hands-on experience with demonstrable working experience with DevOps tools and platforms viz., Jira, GIT, Jenkins, Code Quality & Security Plugins, Maven, Artifactory, Terraform, Ansible/Chef/Puppet, Spinnaker, etc.

• Well-versed in AWS and/or Azure or and/or Google Cloud; must demonstrate experience in at least FIVE (5) services offered under AWS and/or Azure or and/or Google Cloud in any categories: Compute or Storage, Database, Networking & Content Delivery, Management & Governance, Analytics, Security, Identity, & Compliance (or) equivalent demonstrable Cloud Platform experience.

• Good understanding of Storage, Networks and Storage Networking basics which will enable you to work in a Cloud environment.

• Good understanding of Network, Data, and Application Security basics which will enable you to work in a Cloud as well as Business Applications / API services environment.

Job Description:-

• Php Developer Skills Required.
• Good working knowledge on Core PHP.
• Strong knowledge of MVC Framework and knowledge of Laravel.
• Good working knowledge of JavaScript & JS frameworks, preferably jQuery.
• Strong knowledge of MySQL databases & OOPS concepts.
• Strong knowledge of ORM and query builder.
• Knowledge of queue scheduling and task scheduling.
• Strong knowledge of Artisan commands.
• Hands on experience of service providers and create new service providers in the application when needed.
• Integration of user-facing elements developed by front-end developers.
• Build efficient, testable, and reusable modules.
• Solve complex performance problems and architectural challenges.
• Write well designed, testable, efficient code by using best software development practices.
• Integrate data from various back-end services and databases.
• Create and maintain software documentation.
• Knowledge of Rest APIs.
• Knowledge of the payment gateway integration (PayPal, PayUMoney, CC Avenue etc.)
• Good knowledge of wallet integration (Paytm, Phone-Pe, Amazon) etc.
• Proficient understanding of code versioning tools, such as Git is mandatory.
• Ability to debug the code and resolve the issues.

Key Responsibilities:-

• Build reusable code and libraries for future use.
• Participate in the full lifecycle of the projects.
• Optimize application for maximum speed and scalability.
• Ability to work independently and within a team environment.
• Assist in troubleshooting any production issues.
• Working within an existing code base and also writing code from scratch.
• Good team player -collaborate with other team members and stakeholders.
• Commitment to meet corporate goals and tight deadlines.

Key Skills:- HTML, CSS, Bootstrap, jQuery, JavaScript, PHP, Core PHP, knowledge of MVC framework, database, MySQL, Laravel Framework, Rest APIs, 3rd party tool integration, OOPs programing concept.

Experience:- 3+ Years’ experience.

Education Qualification:- B.E./B.Tech. /MCA or equivalent in computer science or a related field.