Sr. Backend Engineer (Java Spring Boot Microservices Kafka)

Top 3 Requirements:

Micro Services with Spring Boot Java Kafka Production Support experience

JavaBE

Nice to have skills:

PostgreSQL Kubernetes Redis Git Github Actions Maven Junit Agile.

Other qualifications:

Skills / Experience:

o Perform requirements gathering analysis. Create architecture & design documents

o Refine requirements and map to technical modules fitting the enterprise wide architecture.

o Represent design of the system in UML diagrams such as Sequence Diagrams and ER models.

o Create Data flow diagrams and represent data in JSON format and map to business cases.

o Develop applications using Java Spring Boot Spring Cloud and Cloud Foundry Kubernetes

o Develop microservices using REST Spring Spring Boot

o Write Maven build scripts for building Java based Spring Boot microservices

o Develop scripts to deploy the microservices in Cloud such as Cloud Foundry and Kubernetes.

o Develop Github actions to automate the scripts using CI/CD continuous integration and Continuous delivery.

o Use Swagger2API for publishing REST interfaces.

o Scale the applications using auto-scaling policies design for fault tolerance availability and low response times.

o Develop using Spring modules such as actuator for metrics health check of services

o Develop using Spring Cloud Config for storing configuration of the services.

o Develop using Spring Cloud Eureka to have service registry and discovery.

o Improve performance using Redis cache PostgreSQL NoSQL databases.

o Able to use Github Copilot to maximize the productivity and learning existing systems.

o Develop deploy and manage Kafka-based data pipelines and real-time streaming applications.

o Proficient in Kafka internals producer/consumer APIs.

o Develop Data access layer using JPA Hibernate and ORM tools over JDBC layer.

o Develop applications using cache such as Redis using Java Jedis client.

o Test REST resources using tools like Postman Curl etc.

o Make enhancements to legacy systems

o Develop/enhance SOAP webservices over XML and JSON written using J2EE technologies Servlets JSP JavaScript jQuery AJAX Angular React NodeJS

o Debug issues involving multi-threading concurrency issues.

o Experience using XML XSD XSLT DOM JMS Spring Integration

o Knowledge of application servers such as Tomcat Glassfish and JBoss.

o Develop applications using Spring MVC Spring Batch and Spring Integration.

o Do performance tuning of SQL queries propose improvements to existing systems.

o Support applications using multi-threading concepts TCP/IP database and REST based JSON APIs

o Handle legacy systems which involves processing using multithreading handle concurrency issues and network issues.

o Configure Database connections write SQL and PLSQL scripts to interact with RDBMS databases.

o Using Java and Spring technologies to develop REST based APIs and clients invoking such REST services using JSON as payload.

o Knowledge of NGINX and other infrastructure tools.

o Create scripts using build and deployment tools: Maven Git Junit

o Should be able to create code repositories in Git

o Should perform GIT branching merging and Push Requests in Git flow.

o Build Maven build files to automate CI/CD in Jenkins.

o Implement CI/CD pipelines for DevOps using tools (Nexus Hygieia SonarQube Github Jenkins)

o Should implement Jenkins pipelines to enable Code pipelines.

o Should fix code issues shown by SonarQube and improve code quality.

o Linux/Unix and Shell scripting

o Develop scripts written in Shell/Bash for various operational tasks.

o Experience with the scrum process

o Should participate in Agile ceremonies and contribute to the overall success of the project.

o Should effectively contribute in Sprint Planning Daily Scrum Sprint Review and Sprint Retrospectives.

o Should update user stories tasks in JIRA Confluence IBM Rally tools.

o Produce reports.

o Experience and understanding of test driven (TDD) & Behavioral Driven development (BDD)

o Should develop test cases by writing code using tools such as Mockito EasyMock.

o Should develop integration tests by writing code using tools such as Cucumber.

o Excellent verbal and written communication skills and problem-solving skills

o Ability to work very closely with a larger development team of differing skillsets

Minimum Requirements

Demonstrated experience in:

• o Design/Development Techniques: Object-oriented Analysis and Design) OOAD Unified
• Modelling Language (UML) Test Driven Development (TDD) Java Design Patterns
• Enterprise Integration Design Patterns Disaster Recovery Design and Development
• o Web Technologies: Java EE Spring MVC Spring Web Flow Struts HTML CSS XML
• Servlets JSP JavaScript JQuery Junit JSON Ajax Angular React
• o Service Technologies: Java 1.8 EJB Spring Framework Spring Boot Groovy In-
• memory computation REST/SOAP Web Service WSDL JAXB JAXP XPATH XSLT
• XQuery XSD JMS Spring Integration WebSphere MQ ActiveMQ
• o Relational Database and Persistence: Hibernate (Object/Relational Mapping) JPA
• JDBCMySQL Oracle PostgreSQL PL/SQL Query Performance Tuning
• o No-SQL Database: DynamoDB NoSQL
• o Cloud Technologies: Amazon Web Services (AWS) CloudFormation Template
• o Caching Technologies: Redis Cache EhCache
• Messaging Technologies: Kafka Azure Event Hubs
• o Servers: Tomcat JBoss Glassfish WebSphere
• o CI/CDTools Junit Mockito JBehave Maven Jenkins Nexus Chef Puppet
• Linux/UNIX Shell Scripting Ruby
• o SCM Tools Git Subversion
• o Monitoring Tools: Dynatrace CloudWatch Zenoss.
• o Project Management Tools: Jira Rally Confluence Visio PowerPoint
• Excel Word
• o Operating Systems: Windows Unix Linux
• o IDEs: Eclipse RAD Oracle SQL Developer PuTTY Visual Studio Code Robo Mongo
• o Testing tools - Postman SoapUI
• o Methodologies: Agile Scrum Kanban X
• Writes tests and documents technical work products (e.g. code scripts processes) according to organizational standards and practices

Required Skills :

Basic Qualification :

Additional Skills :

This is a high PRIORITY requisition. This is a PROACTIVE requisition

Background Check : No

Drug Screen : No