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Sr Java Developer

Fort Worth, TX 76120

Posted: 09/27/2024 Job Number: z5G7h3l6a1kMvyS65NP3c90bp1G1jmtg2JEUH4nJOVo= Pay Rate: N/A Hourly USD

Job Description

Position: Sr Java Developer  Location: Fort Worth, TX (Hybrid) Duration: 6 Months with EXT    Description:
  • We are looking for a passionate, energetic member of an agile team to play a key role in development projects for Client customer facing Application Web Services team.
  • You will have an opportunity to work across the products layers to deliver features and functionality as part of a highly collaborative, quality-focused team.
Skills / Experience:
  • Perform requirements gathering, analysis. Create architecture & design documents
  • Refine requirements and map to technical modules fitting the enterprise wide architecture.
  • Represent design of the system in UML diagrams such as Sequence Diagrams and ER models.
  • Create Data flow diagrams and represent data in JSON format and map to business cases.
  • Develop applications using Java, Spring Boot, Spring Cloud, and Cloud Foundry, Kubernetes
  • Develop microservices using REST, Spring, Spring Boot
  • Write Maven build scripts for building Java based Spring Boot microservices
  • Develop scripts to deploy the microservices in Cloud such as Cloud Foundry and Kubernetes.
  • Develop Jenkins files to automate the scripts using CI/CD - continuous integration and Continuous delivery.
  • Use Swagger2API for publishing REST interfaces.
  • Scale the applications using auto-scaling policies, design for fault tolerance, availability and low response times.
  • Develop using Spring modules such as actuator for metrics, health check of services
  • Develop using Spring Cloud Config for storing configuration of the services.
  • Develop using Spring Cloud Eureka to have service registry and discovery.
  • Improve performance using Redis cache, NoSQL databases such as DynamoDB.
  • Develop Data access layer using JPA, Hibernate and ORM tools over JDBC layer.
  • Develop applications using cache such as Redis using Java Jedis client.
  • Test REST resources using tools like Postman, Curl etc.,
  • Make enhancements to legacy systems
  • Develop/enhance SOAP webservices over XML and JSON written using J2EE technologies, EJBs, Servlets, JSP, JavaScript, jQuery, AJAX, Angular, React, NodeJS
  • Debug issues involving multi-threading, concurrency issues.
  • Experience using XML, XSD, XSLT, DOM, JMS, Spring Integration
  • Knowledge of application servers such as Tomcat, Glassfish and JBoss.
  • Develop applications using Spring MVC, Spring Batch and Spring Integration.
  • Do performance tuning of SQL queries, propose improvements to existing systems.
  • Support applications using multi-threading concepts, TCP/IP, database, and REST based JSON APIs
  • Handle legacy systems which involves processing using multithreading, handle concurrency issues and network issues.
  • Configure Database connections, write SQL and PLSQL scripts to interact with RDBMS databases.
  • Using Java and Spring technologies to develop REST based APIs and clients invoking such REST services using JSON as payload.
  • Knowledge of NGINX and other infrastructure tools.
  • Create scripts using build and deployment tools: Maven, Git, Junit
  • Should be able to create code repositories in Git
  • Should perform GIT branching, merging and Push Requests in Git flow.
  • Build Maven pom.xml build files to automate CI/CD in Jenkins.
  • Implement CI/CD pipelines for DevOps using tools (Nexus, Hygieia, SonarQube, Github, Jenkins)
  • Should implement Jenkins pipelines to enable Code pipelines.
  • Should fix code issues shown by SonarQube and improve code quality.
  • Linux/Unix and Shell scripting
  • Develop scripts written in Shell/Bash for various operational tasks.
  • Experience with the scrum process
  • Should participate in Agile ceremonies and contribute to the overall success of the project.
  • Should effectively contribute in Sprint Planning, Daily Scrum Sprint Review and Sprint Retrospectives.
  • Should update user stories, tasks in JIRA, Confluence, IBM Rally tools.
  • Produce reports.
  • Experience and understanding of test driven (TDD) & Behavioral Driven development (BDD)
  • Should develop test cases by writing code using tools such as Mockito, EasyMock.
  • Should develop integration tests by writing code using tools such as Cucumber.
  • Excellent verbal and written communication skills and problem-solving skills
  • Ability to work very closely with a larger development team of differing skillsets
Minimum Requirements
  • Bachelors degree in computer science, electronics, engineering, or related field, plus 5-7 years of experience in the job offered or in software development or engineering plus demonstrated experience in: 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
  • Web Technologies: Java EE, Spring MVC, Spring Web Flow, Struts, HTML, CSS, XML, Servlets, JSP, JavaScript, JQuery, Junit, JSON, Ajax, Angular, React
  • 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
  • Relational Database and Persistence: Hibernate (Object/Relational Mapping), JPA, JDBC,MySQL, Oracle, PostgreSQL, PL/SQL, Query Performance Tuning
  • No-SQL Database: DynamoDB, NoSQL
  • Cloud Technologies: Amazon Web Services (AWS), CloudFormation Template
  • Caching Technologies: Redis Cache, EhCache
  • Servers: Tomcat, JBoss, Glassfish, WebSphere
  • CI/CDTools - Junit, Mockito, JBehave, Maven, Jenkins, Nexus, Chef, Puppet,
  • Linux/UNIX Shell Scripting, Ruby
  • SCM Tools - Git, Subversion
  • Monitoring Tools: Dynatrace, CloudWatch, Zenoss.
  • Project Management Tools: Jira, Rally, Confluence, Visio, PowerPoint, Excel, Word
  • Operating Systems: Windows, Unix, Linux
  • IDEs: Eclipse, RAD, Oracle SQL Developer, PuTTY, Visual Studio Code, Robo Mongo,
  • Testing tools - Postman, SoapUI
  • Methodologies: Agile, Scrum, Kanban, XP
 
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