> Markdown version of [/jobs/ext/2711442-java-fs-developer](https://www.wearedevelopers.com/jobs/ext/2711442-java-fs-developer). 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). --- # Java FS Developer - **Company:** Nexylum Global Llc - **Location:** United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Application Programming Interfaces (APIs), Business Logic, HTML5, Cascading Style Sheets (CSS), Spring Framework, Junit, NoSQL, Performance Tuning, Mockito, SQL Databases, TypeScript, Enterprise Software Applications, Spring-mvc, Spring-boot, AngularJS, Material UI, Integration Tests, Front End Software Development, Restful APIs, Web Api, Microservices - **Published:** September 4, 2026 - **Apply:** https://www.dice.com/job-detail/76e1d9fa-5998-4b05-a0c5-6a90263f7593 ## About the Role * Must have progressive experience in full-stack development and design * Strong understanding of enterprise application design principles * Strong expertise in Java and Spring Boot frameworks * Strong hands-on experience in modern front-end frameworks: Angular (V12+), TypeScript, HTML5, CSS3, SCSS * Demonstrated ability in performance optimization and scalability * Deep understanding of advanced security practices and API governance * Solid experience with microservices architecture * Hands-on experience with SQL and NoSQL databases * Extensive experience in full-stack architecture design and implementation ## Description The Java FS Developer will be responsible for designing and developing RESTful APIs and microservices using Java, Spring Framework, and other relevant technologies. They will work on implementing business logic, validation, and orchestration layers to ensure high performance, security, and scalability. Additionally, the developer will be involved in writing unit and integration tests, as well as developing responsive UI components using Angular, TypeScript, HTML5, and CSS3., * Design and develop RESTful APIs and microservices using Java, Spring Boot, Spring MVC, Spring Security * Implement business logic, validation, and orchestration layers * Ensure high performance, security, and scalability * Write unit and integration tests using JUnit, Mockito * Develop responsive, enterprise grade UI using Angular (v12+), TypeScript, HTML5, CSS3, SCSS * Build reusable UI components, services, and modules * Consume backend APIs and handle error management ## Related Videos - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [The Evolution of Enterprise Java with Jakarta EE 11 and Beyond](https://www.wearedevelopers.com/videos/1562-the-evolution-of-enterprise-java-with-jakarta-ee-11-and-beyond) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [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) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [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)