> Markdown version of [/jobs/ext/2705434-java-fs-developer](https://www.wearedevelopers.com/jobs/ext/2705434-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), Junit, NoSQL, Performance Tuning, Mockito, SQL Databases, TypeScript, Enterprise Software Applications, Spring-mvc, Spring-boot, AngularJS, Integration Tests, Front End Software Development, Restful APIs, Web Api, Microservices - **Published:** September 4, 2026 - **Apply:** https://www.dice.com/job-detail/6d37be6b-a9d8-49bd-a610-93416152fa20 ## About the Role Design and develop RESTful APIs and microservices using Java 8/11/17, 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 Requirements: 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. ## Related Videos - [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) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) - [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) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## 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) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)