Front End Engineer - Angular Developer

Greetings From Photon
Dallas, United States of America
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Dallas, United States of America

Tech stack

API
Artificial Intelligence
Unit Testing
CSS
JSON
Performance Tuning
E2e Testing
Data Streaming
WebSocket
RxJS
Tailwind
Multi-Agent Systems
Cypress
Generative AI
Backend
Angular
Material Design
Reactive Programming
Front End Software Development
Virtual Agents
REST
Api Management

Job description

We are seeking a highly skilled Angular Developer to build the next generation of AI-driven user interfaces. You will be responsible for creating a seamless, high-performance frontend that allows users to collaborate with autonomous agents.

Your work will focus on visualizing complex agentic workflows such as the agent s reasoning steps, tool-usage, and long-running autonomous tasks using modern Angular features like Signals and RxJS to ensure a responsive, "live" experience

What will you do?

  • Real-time Streaming Interfaces: Implement robust handling for Server-Sent Events (SSE) and WebSockets to display real-time "token streaming" and agent status updates as they happen.
  • Complex State Management: Utilize Angular Signals or NgRx to manage the highly dynamic states of an AI agent (e.g., Idle, Planning, Fetching Data, Executing Code, Awaiting Approval).
  • AI Observability UI: Build intuitive dashboards that visualize "Chain-of-Thought" reasoning, allowing users to see the references, citations, and logic used by the agent to reach a conclusion.
  • Human-in-the-Loop (HITL) Components: Develop specialized UI components that allow users to pause, edit, or approve an agent's proposed plan before it executes.
  • Performance Optimization: Ensure the UI remains performant even when handling large volumes of streaming data and complex visualizations.
  • Collaboration with AI Engineers: Work closely with Backend and AI engineers to define JSON schemas and API contracts that support the unique needs of agentic interaction.

Requirements

  • Angular Expertise: 8+years of experience with Angular (v16/17+ preferred). Strong mastery of Standalone Components, Signals, and the provideRouter/provideHttpClient patterns.
  • RxJS Mastery: Deep understanding of reactive programming to handle complex asynchronous data streams and event orchestration.
  • Modern CSS/Styling: Proficiency in Tailwind CSS or SCSS to build "Generative UI" components that can adapt their layout based on the agent's output.
  • State Management: Proven experience with NgRx, Akita, or Signal-based state management in enterprise-scale applications.
  • API Integration: Experience working with RESTful APIs and real-time streaming protocols. Familiarity with OpenAI /Anthropic API structures is a plus.
  • Testing: Commitment to quality through unit testing and E2E testing (Cypress)

About the company

For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check

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