Senior Java Engineer

Manifest Solutions is currently seeking a Senior Java Engineer for a hybrid position in Dublin, OH.

Design front-end architecture and development using React, React Native, and TypeScript.

Collaborate with backend teams (Java, Spring Boot) to design clean APIs and efficient data flows.

Bridge UI/UX design and backend engineering, ensuring consistency, performance, and maintainability.

Mentor both front-end and full-stack engineers, promoting modern development practices and code quality.

Advocate for front-end excellence — performance optimization, accessibility, responsive design, and design system consistency.

Contribute to full-stack architecture discussions, ensuring end-to-end technical alignment.

Support DevOps and CI/CD best practices for seamless deployments.

Stay current with emerging web and mobile technologies and identify opportunities for adoption.

Qualifications

Bachelor’s or Master’s degree in Information Technology, Computer Science, MIS, CIS, or a related field.

7+ years of professional experience in front-end engineering (React, React Native, TypeScript, JavaScript), along with backend development using Java (Spring Boot or similar frameworks).

Strong understanding of full-stack development and backend systems (Java, REST APIs, databases).

Proven expertise in building scalable, responsive, and high-performance UI components using ReactJS (React Native experience highly preferred).

Familiarity with backend technologies (Java, Spring Boot, PostgreSQL, AWS) and architectural best practices.

Deep expertise in UI architecture, responsive design, accessibility, and performance optimization.

Experience working with design systems and component libraries such as Material UI or Ant Design.

Hands-on experience with mobile development using React Native for iOS and Android (PWAs also a plus).

Deep understanding of cloud architecture best practices, especially within AWS.