Position: Senior UI Developer (Angular Specialist + Java)

Location: McLean, VA (Onsite)

Work Type: C2C

Vise Type: H1B Only

Experience: 10+ Years

PETADATA is seeking a highly experienced Senior UI Developer with a strong focus on modern Angular (v10+) and solid understanding of Java-based backend integration. This role is ideal for a UI expert who can drive the development of dynamic, responsive, and high-performance web applications, while also collaborating closely with backend teams to ensure seamless full-stack integration.

As a senior developer, you will be expected to lead by example, set best practices, mentor junior developers, and deliver enterprise-grade UI solutions in a fast-paced, agile environment.

Roles & Responsibilities:

• Design and develop scalable, maintainable, and responsive Angular-based UI components and SPAs.

• Collaborate with backend teams to integrate RESTful APIs developed in Java (Spring Boot or equivalent).

• Drive UI/UX best practices and performance optimization across web applications.

• Participate in requirements analysis, technical design reviews, and code reviews.

• Translate business requirements into functional and technical specifications.

• Create reusable UI components, services, and modules following Angular best practices.

• Manage complex state using RxJS, Observables, and state management libraries.

• Ensure cross-browser, cross-platform compatibility and responsive design standards.

• Mentor junior developers and contribute to front-end architectural decisions.

• Write unit tests and participate in E2E testing initiatives (e.g., using Jasmine, Karma, Protractor, Cypress).

• Collaborate with DevOps teams for CI/CD pipeline integration and deployments.

Required Skills:

• 10+ years of front-end development experience with a strong emphasis on Angular (v10+).

• In-depth knowledge of JavaScript, TypeScript, HTML5, CSS3, SCSS, and RxJS.

• Strong hands-on experience with Java backend technologies, particularly in RESTful APIs, Spring Boot, or JAX-RS.

• Experience integrating front-end applications with OAuth2/JWT authentication and secure APIs.

• Expertise in responsive design, accessibility (WCAG standards), and browser compatibility.

• Familiarity with Agile/Scrum methodologies and version control tools (e.g., Git).

• Working knowledge of build tools (e.g., Webpack, Angular CLI) and task runners.

Preferred Skills:

• Familiarity with Node.js and npm/yarn ecosystem.

• Experience with micro-frontend architecture or monorepo management tools like Nx.

• Exposure to cloud platforms (AWS, Azure, or GCP) and DevOps practices.

• Understanding of CI/CD tools (Jenkins, GitLab CI/CD, etc.).

• Experience with performance tuning and front-end security (e.g., XSS, CSRF prevention).

Education:

Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

We offer a professional work environment and provide every opportunity for growth in the Information technology world.

Note:

Candidates are required to attend Phone/video calls and in-person interviews. After the Selection, the candidate (He/She) should undergo all background checks on Education and Experience.

Please email your resume to: jhansib@petadata.co

After carefully reviewing your experience and skills, one of our HR team members will contact you on