Sr. Java Developer - REMOTE

Description & Requirements

We are seeking Sr.

Java Developers to support our Internal Revenue Service (IRS) Master File project.

The Sr.

Java Developers will provide development and testing of software applications on an enterprise server platform, which may include conducting systems analysis, design, development, testing, installation and documentation in support of new or existing software products within Internal Revenue Service (IRS) organizational components.

Location of work is remote in US.



*Position is contingent on contract award.

- Maintain and modify existing software programs and perform software design and development, unit testing, and debugging of software code using Java 8 and above, SQL, Spring Boot and Microservices for IRS

- Create program designs and specifications that address requirement changes

- Develop and deploy Java components or complete application functionality in JEE environments

- Design, develop and test software components, and document and diagram application functionality from business requirements

- Develop unit tests cases, plans and automated tests using Test Driven Development.

- Perform unit testing, integration, and regression testing

- Participate in design and code reviews

- Maintain source code/components, and modify and/or upgrade code as necessary

- Write required documentation as directed by IRS development methodology for JEE components

- Develop custom adapters allowing the integration of legacy (i.e., capabilities not developed as services) capabilities with service-based Framework infrastructure and services

- Work within a large team environment in short sprints

- Interact effectively with the team of engineers/developers as well as customers

PROJECT SPECIFIC QUALIFICATIONS

- Bachelor's Degree from an accredited college or university required.

An additional four (4) years of related experience may substitute for degree

- At least five (5) years of related experience required

- Strong Core Java 8 (or newer) Development

- Experience designing and implementing JEE solutions with a focus on Spring Boot, Microservices and business rules

- Experience using modern development methodology including Agile and continuous integration

- Experience with Lambda expressions and Generics

- Understanding of design patterns, SOA principles, and core Java API

- Working knowledge of web services, service discovery protocol, messaging protocols (REST, RPC, WS-

*, SOAP, Restful etc.), schema design and JMS or Apache Kafka for event handling.

- Strong interpersonal, communication, and writing skills

- Experience in planning and accomplishing goals and complicated tasks and providing consultation on complex projects as a top-level contributor or specialist

- Experience developing solutions integrating and extending GOTS and COTS products

- Experience with performance tuning and optimization of service-based Framework infrastructure and services

PREFERRED QUALIFICATIONS:

- Knowledge of ...