Front-End Developer

US-MO-St. Louis
1 month ago
Job ID
# Positions


SYKES is seeking a Front-End Software Developer; the candidate for this position must have 2 or more years of experience with Ext.JS.

The Software Developer will develop and implement complex internet and intranet applications on one or more platforms.  You will use knowledge of Web 2.0 technologies including JavaScript, ExtJs, jQuery, Ajax, JSON, HTML, and XML. Knowledge of SQL & MySQL, stored procedures and database design concepts. Knowledge of other UI frameworks such as AngularJS, REACT and Vue.js also a plus.

You will write technical design documentation, perform code reviews and unit testing. Support user, system, performance and regression testing efforts. Support system quality assurance and consistency with installation and security policy and standards.


  • Responsible for Portal Desktop and Application Development



  • Must have 2-5 years of ExtJS experience
  • 3-5 years of Java development experience using web services to communicate with remote APIs.
  • Experience programming modern building control systems (e.g. JCI, Siemens, Honeywell, ALC) and configuring field devices is a plus.
  • Experience working at/with DoD customers and sites is a plus.
  • Experience with IT systems and familiar with IT system terminology is a plus.


  • Java / Object Oriented Programming Concepts
  • Experience Developing Software with The Eclipse IDE
  • ExtJS 6 / Javascript Development Experience
  • Knowledge of UI frameworks such as Angular JS, REACT, Vue.js a plus
  • MyBatis And Database ORMs
  • SQL; MySQL Database Experience
  • Eclipse and Maven
  • Familiarity with Applications Running on A Linux OS
  • Running Applications Under Apache Tomcat
  • Excellent written and verbal communication skills.
  • Ability to communicate effectively at all levels of the organization.
  • Ability to manage change and achieve good results.
  • Ability to work in a fast-paced environment and multitask successfully.
  • United States citizenship required


  • B.S. Computer Science or equivalent experience required. 


SYKES is proud to be an Equal Opportunity and Affirmative Action Employer.  Women, minorities, individuals with disabilities and veterans are encouraged to apply.  EEO/AA/M/F/Vet/Disability


Qualified applicants should apply to:




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