> Markdown version of [/jobs/ext/1994722-application-developer-java-level-4-5](https://www.wearedevelopers.com/jobs/ext/1994722-application-developer-java-level-4-5). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Developer ( Java ) - Level 4, & 5 - **Company:** Atria Group LLC - **Location:** Seattle, WA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), .NET Framework, Microsoft Windows, Ajax (Programming Language), HTML5, Cascading Style Sheets (CSS), Continuous Delivery, Software Design Patterns, Web Development, Java Platform Enterprise Edition (J2EE), Ext JS, Spring Framework, JSON, JQuery, Node.Js, Systems Development Life Cycle, Sencha Touch, Software Engineering, Multithreading, AngularJS, Information Technology, Web Technologies, Requirejs - **Published:** August 8, 2026 - **Apply:** https://jobs.smartrecruiters.com/AtriaGroupLLC/77118050-application-developer-java-level-4-5 ## About the Role Strong Java/J2EE or .Net, HTML5, CSS, JavaScript, Spring, AJAX, & JSON skills for implementing web technologies. * Solid understanding of multithreaded software design. * Solid understanding of the AJAX and Spring frameworks. * Understanding (preferred experience) in JQuery, NodeJS, AngularJS, extJS, SenchaTouch Framework, Promise, and other frameworks like (FlightJS, requireJS, wireJS , AngularJS) * Strong knowledge of server side design patterns and continuous delivery principles. * Excellent understanding of development concepts and SDLC methodologies. * Strong customer focus, excellent problem solving and analytical skills. * Strong verbal and written communication skills. * Excellent verbal and written communication skills. * Ability to work in a rapidly changing environment., * 8+ years of web development experience * 6+ years experience working on Windows and Java platforms * 3+ years experience with HTML5, CSS, JavaScript, AJAX and Spring frameworks. * BS or MS in Computer Science or related field Skills Required * Java/J2EE or .Net * HTML5 * CSS * JavaScript * Spring * AJAX * & JSON skills for implementing web technologies ## Description * Design and write code for web/mobile HTML5 AJAX applications that scale to high-volume production quality. * Engineer a world-class platform with an eye towards rapid iteration and creative problem solving. * Prototype creative solutions quickly, and be able to collaborate with others in crafting and implementing your technical vision. * Contribute and collaborate in creation and consumption of open, standards-based solutions, while working with existing J.P.Morgan technologies and infrastructure. * Identify opportunities for process and tool improvements and drive those from concept to implementation. * R&D in emerging technologies. ## Related Videos - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [WeAreDevelopers LIVE - the weekly developer show with Chris Heilmann and Daniel Cranney](https://www.wearedevelopers.com/videos/1309-wearedevelopers-live-the-weekly-developer-show-with-chris-heilmann-and-daniel-cranney) - [Navigating the Future of Junior Developers in Tech](https://www.wearedevelopers.com/videos/1280-navigating-the-future-of-junior-developers-in-tech) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [What is a Java Developer?](https://www.wearedevelopers.com/magazine/32-what-is-a-java-developer) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)