RMantra Solutions
User Interface (UI) Developer
RMantra Solutions
Location: Ashburn, VA (Onsite support required twice a week)
US Citizens ONLY. Clearance: DoD TS or DHS Full BI. Work schedule: Hybrid.
In this hands‑on position you will architect, design, build, deliver, and enhance user interfaces for highly available, scalable, real‑time systems.
Responsibilities
Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment.
Define and enforce UI development best practices, coding standards, and architectural guidelines.
Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration.
Drive thorough unit, integration, and end‑to‑end testing strategies for the UI application.
Architect and implement scalable and maintainable front‑end solutions, considering future growth and evolving business needs.
Mentor junior developers and foster a culture of technical excellence within the UI team.
Ensure the UI application is optimized for performance, responsiveness, and user experience.
Work within an Agile Scrum methodology and contribute to a SecDevOps culture.
Oversee the deployment of the UI application into Kubernetes (K8s) environments.
Basic Qualifications
BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree
Must be able to maintain and obtain a CBP Background Investigation prior to start
Must be a US citizen
7+ years of experience in front‑end development, with at least 5 years focused on modern JavaScript frameworks
Experience with Agile Scrum methodology and working in a SecDevOps environment
Experience working with containerized applications (Docker, Kubernetes)
Proven experience leading UI projects and building applications from the ground up.
3+ years’ experience developing cloud ready applications
4 years of hands‑on experience with Angular (version 2+)
Experience with front‑end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js).
Designing and implementing user interfaces using React.js
Proficient in HTML5, CSS3, and JavaScript (ES6+)
Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios.
Familiarity with the Java backend ecosystem and common patterns for UI/backend integration
Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT)
Preferred Qualifications
Strong understanding of React’s core principles, concepts, and workflows
Hands on working experience with NgRx for complex state management.
Hands on experience with current specifications of EcmaScript (ES6)
Experience with common front‑end development tools such as Babel, Webpack, NPM, Node etc.
Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress).
A strong portfolio or examples of previous Angular applications developed from scratch.
Experience with UI/UX design principles and best practices.
Demonstrated ability to benchmark and optimize UI application performance.
Familiarity with CI/CD pipelines for front‑end applications.
Familiarity with real‑time UI monitoring tools.
Active Full CBP BI
Experience with Google Cloud
Contact Send an email to
HR@rmantras.com
to apply.
Senior Level Mid‑Senior level
Employment Type Full‑time
Job Function Engineering and Information Technology
Industries IT Services and IT Consulting
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Location: Ashburn, VA (Onsite support required twice a week)
US Citizens ONLY. Clearance: DoD TS or DHS Full BI. Work schedule: Hybrid.
In this hands‑on position you will architect, design, build, deliver, and enhance user interfaces for highly available, scalable, real‑time systems.
Responsibilities
Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment.
Define and enforce UI development best practices, coding standards, and architectural guidelines.
Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration.
Drive thorough unit, integration, and end‑to‑end testing strategies for the UI application.
Architect and implement scalable and maintainable front‑end solutions, considering future growth and evolving business needs.
Mentor junior developers and foster a culture of technical excellence within the UI team.
Ensure the UI application is optimized for performance, responsiveness, and user experience.
Work within an Agile Scrum methodology and contribute to a SecDevOps culture.
Oversee the deployment of the UI application into Kubernetes (K8s) environments.
Basic Qualifications
BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree
Must be able to maintain and obtain a CBP Background Investigation prior to start
Must be a US citizen
7+ years of experience in front‑end development, with at least 5 years focused on modern JavaScript frameworks
Experience with Agile Scrum methodology and working in a SecDevOps environment
Experience working with containerized applications (Docker, Kubernetes)
Proven experience leading UI projects and building applications from the ground up.
3+ years’ experience developing cloud ready applications
4 years of hands‑on experience with Angular (version 2+)
Experience with front‑end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js).
Designing and implementing user interfaces using React.js
Proficient in HTML5, CSS3, and JavaScript (ES6+)
Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios.
Familiarity with the Java backend ecosystem and common patterns for UI/backend integration
Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT)
Preferred Qualifications
Strong understanding of React’s core principles, concepts, and workflows
Hands on working experience with NgRx for complex state management.
Hands on experience with current specifications of EcmaScript (ES6)
Experience with common front‑end development tools such as Babel, Webpack, NPM, Node etc.
Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress).
A strong portfolio or examples of previous Angular applications developed from scratch.
Experience with UI/UX design principles and best practices.
Demonstrated ability to benchmark and optimize UI application performance.
Familiarity with CI/CD pipelines for front‑end applications.
Familiarity with real‑time UI monitoring tools.
Active Full CBP BI
Experience with Google Cloud
Contact Send an email to
HR@rmantras.com
to apply.
Senior Level Mid‑Senior level
Employment Type Full‑time
Job Function Engineering and Information Technology
Industries IT Services and IT Consulting
#J-18808-Ljbffr