Senior Frontend Engineer (AI Applications)

About Gramian

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.

About the Role

Our client is a Big4 Consultancy group that works with leading financial institutions onAI-driven transformation, automation, advanced analytics, and financial crime prevention. Their work spans intelligent fraud detection, AML/KYC modernization, autonomous workflows, enterprise AI platforms, and the secure industrialization of AI in highly regulated environments.

We are looking for aSenior Frontend Engineer to build responsive, high-performance web applications for AI-driven solutions. The role focuses onmodern frontend frameworks, real-time API integration, state management, accessibility, reusable component architecture, and seamless user experiences across complex enterprise applications.

CONTRACT: Contractor assignment, expected October 2026 – July 2027, with potential extension

COMMITMENT: Full-time

LOCATIONS: Europe-based, preferably CEE; remote, with potential future hybrid work in Prague

PROCESS: Initial qualification followed by technical and client interviews

NOTES: Fluent English is required.

Responsibilities

• Develop interactive, responsive, and cross-browser compatibleweb applications.
• Build frontend solutions using modern frameworks such asReact, Vue, or Angular.
• Translate UI/UX wireframes and prototypes into maintainable production code.
• Integrate frontend applications withREST APIs, WebSockets, and real-time streaming responses.
• Optimize loading performance, responsiveness, and client-side state management.
• Build reusable UI components and contribute to shared frontend libraries.
• ApplyWCAG accessibility standards across user-facing interfaces.
• Write clean, modular code and component-level unit tests.
• Establish frontend development guidelines and reusable engineering patterns.
• Collaborate closely with UX, backend, platform, and AI engineering teams.

• 5–10 years of professional frontend engineering experience.
• Strong hands-on experience withReact, Vue, Angular, or a comparable modern frontend framework.
• Experience building responsive, production-grade web applications.
• Hands-on experience integrating frontend applications withAPIs and cloud-hosted services.
• Experience with client-side state management and complex user sessions.
• Strong knowledge of modern frontend performance and browser compatibility practices.
• Experience writing component-level tests and maintaining reusable UI components.
• Fluent professionalEnglish.