Frontend Full Stack Developer - Java/React.js
First seen by Alion on Sep 4, 2026.
Role Overview :
As a Frontend Full Stack Developer, you will be responsible for bridging the gap between complex backend logic and intuitive user interfaces. You will work closely with product managers, UX designers, and backend engineering teams to build, maintain, and scale robust web applications. Your day-to-day will involve architecting high-performance components, optimizing application state, and ensuring seamless integration between React-based frontends and Spring Boot-powered microservices.
Key Responsibilities :
- Architect and develop scalable web applications using React.js and TypeScript to ensure high performance and maintainability for our SaaS product suite.
- Integrate frontend components with Java and Spring Boot backend services to facilitate seamless data flow and robust API communication.
- Design and implement complex data visualizations using D3.js and Highcharts to provide actionable insights for end-users.
- Maintain high coding standards by utilizing LESS/SASS for modular styling and ensuring cross-browser compatibility with HTML5.
- Collaborate with cross-functional teams to troubleshoot performance bottlenecks and implement optimizations that enhance user engagement and system reliability.
- Participate in the full software development lifecycle, from requirement gathering and system design to deployment and post-release monitoring.
Required Skillset :
- Demonstrated expertise in building modern web applications using React.js, Next.js, and TypeScript, with a deep understanding of state management and component lifecycles.
- Proven ability to develop and maintain backend services using Java and Spring Boot, including RESTful API design and database integration.
- Proficiency in crafting responsive and visually appealing interfaces using HTML5 and CSS pre-processors like LESS/SASS.
- Strong analytical skills with the ability to translate complex data sets into intuitive visual formats using D3.js and Highcharts.
- Excellent communication skills to effectively collaborate with stakeholders and technical teams in a distributed, remote-friendly work environment.
- A minimum of 5 - 8 years of professional experience in full-stack development, with a track record of delivering high-quality SaaS solutions.
- Ability to adapt to evolving project requirements and work independently across multiple locations while maintaining high productivity and code quality.
Skills
React.js, Java, Spring Boot, TypeScript, Full Stack, LESS/SASS, Frontend Architecture, Javascript