Sr Java Developer
Sr Java Developer
Posted on :
20-09-2024
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Job Description
Description:
Description:
We are looking for a passionate energetic member of an agile team to play a key role in development projects for American Airlines customer facing Application Web Services team. You will have an opportunity to work across the product s layers to deliver features and functionality as part of a highly collaborative qualityfocused team.
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 Jenkins files to automate the scripts using CI/CD continuous integration and Continuous delivery.
o Use Swagger2API for publishing REST interfaces.
o Scale the applications using autoscaling 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 NoSQL databases such as DynamoDB.
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 EJBs Servlets JSP JavaScript jQuery AJAX Angular React NodeJS
o Debug issues involving multithreading 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 multithreading 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 API s 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 pom.xml 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 problemsolving skills
o Ability to work very closely with a larger development team of differing skillsets
Minimum Requirements
Bachelor s degree in computer science electronics engineering or related field plus 57 years of experience in the job offered or in software development or engineering plus demonstrated
experience in:
o Design/Development Techniques: Objectoriented 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 NoSQL Database: DynamoDB NoSQL
o Cloud Technologies: Amazon Web Services (AWS) CloudFormation Template
o Caching Technologies: Redis Cache EhCache
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 XP
We are looking for a passionate energetic member of an agile team to play a key role in development projects for American Airlines customer facing Application Web Services team. You will have an opportunity to work across the product s layers to deliver features and functionality as part of a highly collaborative qualityfocused team.
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 Jenkins files to automate the scripts using CI/CD continuous integration and Continuous delivery.
o Use Swagger2API for publishing REST interfaces.
o Scale the applications using autoscaling 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 NoSQL databases such as DynamoDB.
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 EJBs Servlets JSP JavaScript jQuery AJAX Angular React NodeJS
o Debug issues involving multithreading 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 multithreading 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 API s 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 pom.xml 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 problemsolving skills
o Ability to work very closely with a larger development team of differing skillsets
Minimum Requirements
Bachelor s degree in computer science electronics engineering or related field plus 57 years of experience in the job offered or in software development or engineering plus demonstrated
experience in:
o Design/Development Techniques: Objectoriented 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 NoSQL Database: DynamoDB NoSQL
o Cloud Technologies: Amazon Web Services (AWS) CloudFormation Template
o Caching Technologies: Redis Cache EhCache
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 XP
Additional Details
- Glider Assessment Required : No
- Glider Assessment Name (If Applicable) (drop down) : N/A
- Does Contractor Need Their Own Laptop : Yes
- Laptop Specs : Mac Book running M1 or newer
Employment Type
Full Time
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