Assyst
ASSYST is seeking a skilled Frontend/UI Developer
to support our client in Austin TX
Location: Austin, TX Job Type: Contract (Corp to Corp/C2C or 1099) Position: Hybrid - On Site
Job Description: The Frontend/UI Developer will be responsible for designing, developing, and maintaining enterprise-class web applications within the Java EE (JEE) ecosystem. This role demands deep expertise in front-end technologies, SPA frameworks (Angular/React), and server-side integration, ensuring highly responsive, secure, and scalable solutions. The ideal candidate will have extensive experience building robust UI/UX solutions, implementing RESTful services, and applying best practices in performance and maintainability.
Responsibilities:
Design, develop, and maintain enterprise-grade front-end and server-side components on the JEE platform. Implement and enhance Single Page Applications (SPAs) using Angular with TypeScript and related modern frameworks. Develop and integrate RESTful and SOAP-based web services with secure access controls (JWT, OAuth, etc.). Create responsive, client-facing applications with dynamic and accessible user interfaces optimized for performance and usability. Develop self-contained, reusable, and testable modules and components for scalable front-end applications. Implement authentication, authorization, and caching strategies to ensure application performance and security. Collaborate with backend developers, UI/UX designers, and business analysts to deliver seamless user experiences. Apply best practices in coding standards, performance optimization, scalability, and maintainability. Participate in Agile/Scrum development cycles, providing input on design and architecture decisions. Maintain documentation for designs, components, and technical specifications.
Required Skills
8+ years
of hands-on experience in
Front End/UI development
for enterprise-class JEE applications. 8+ years
of hands-on experience in
Server-side/Web Services development
using the JEE platform. 4+ years
of experience implementing
SPAs with Angular and TypeScript . 4+ years
of experience developing
secure RESTful services
using
JWT, OAuth , and related standards. Strong hands-on experience with
JEE Application Servers , authentication, authorization, and caching mechanisms. Proficiency in:
Languages/Technologies:
Java, JEE, REST/SOAP, HTML5, JavaScript, jQuery, AJAX, CSS3, Bootstrap, SASS, TypeScript, Spring, JSP, Struts, JSON, XML, JWT, Maven, OpenAPI v3, OAuth
Proven experience implementing
responsive and client-facing applications
using
Angular/React
and traditional
JSP/Struts
frameworks. Experience developing
modular, reusable, and testable
code components. Demonstrated ability to apply best practices in
application design, scalability, and performance .
Preferred Skills
3+ years
of experience with
JBoss
or
IBM WebSphere Application Server 8+ . 3+ years
of experience with
Agile development methodologies
(preferably Scrum). 2+ years
of experience developing for
mobile and tablet platforms .
to support our client in Austin TX
Location: Austin, TX Job Type: Contract (Corp to Corp/C2C or 1099) Position: Hybrid - On Site
Job Description: The Frontend/UI Developer will be responsible for designing, developing, and maintaining enterprise-class web applications within the Java EE (JEE) ecosystem. This role demands deep expertise in front-end technologies, SPA frameworks (Angular/React), and server-side integration, ensuring highly responsive, secure, and scalable solutions. The ideal candidate will have extensive experience building robust UI/UX solutions, implementing RESTful services, and applying best practices in performance and maintainability.
Responsibilities:
Design, develop, and maintain enterprise-grade front-end and server-side components on the JEE platform. Implement and enhance Single Page Applications (SPAs) using Angular with TypeScript and related modern frameworks. Develop and integrate RESTful and SOAP-based web services with secure access controls (JWT, OAuth, etc.). Create responsive, client-facing applications with dynamic and accessible user interfaces optimized for performance and usability. Develop self-contained, reusable, and testable modules and components for scalable front-end applications. Implement authentication, authorization, and caching strategies to ensure application performance and security. Collaborate with backend developers, UI/UX designers, and business analysts to deliver seamless user experiences. Apply best practices in coding standards, performance optimization, scalability, and maintainability. Participate in Agile/Scrum development cycles, providing input on design and architecture decisions. Maintain documentation for designs, components, and technical specifications.
Required Skills
8+ years
of hands-on experience in
Front End/UI development
for enterprise-class JEE applications. 8+ years
of hands-on experience in
Server-side/Web Services development
using the JEE platform. 4+ years
of experience implementing
SPAs with Angular and TypeScript . 4+ years
of experience developing
secure RESTful services
using
JWT, OAuth , and related standards. Strong hands-on experience with
JEE Application Servers , authentication, authorization, and caching mechanisms. Proficiency in:
Languages/Technologies:
Java, JEE, REST/SOAP, HTML5, JavaScript, jQuery, AJAX, CSS3, Bootstrap, SASS, TypeScript, Spring, JSP, Struts, JSON, XML, JWT, Maven, OpenAPI v3, OAuth
Proven experience implementing
responsive and client-facing applications
using
Angular/React
and traditional
JSP/Struts
frameworks. Experience developing
modular, reusable, and testable
code components. Demonstrated ability to apply best practices in
application design, scalability, and performance .
Preferred Skills
3+ years
of experience with
JBoss
or
IBM WebSphere Application Server 8+ . 3+ years
of experience with
Agile development methodologies
(preferably Scrum). 2+ years
of experience developing for
mobile and tablet platforms .