Fullstack Engineer - Agentic AI (React/Python)

Our requirements

• 3+ years of experience in a fullstack development role.
• Strong proficiency in React (ideally React 19) and TypeScript.
• Solid experience with Python 3 and FastAPI.
• Hands-on experience with Tailwind CSS and modern frontend tooling.
• Practical experience with REST APIs and Server-Sent Events (or similar streaming mechanisms), end to end.
• Experience with OAuth 2.0 / OIDC authentication flows, including Azure AD (MSAL) or Ping, and MFA.
• Experience with GitHub Actions and CI/CD pipelines.
• Experience building LLM-based applications or agentic AI solutions, with a good understanding of core concepts such as prompting, tool calling, RAG, and evaluation.
• Understanding of web accessibility standards (WCAG) and responsive design.
• Proactive and curious mindset, comfortable working in dynamic, evolving project environments.
• Fluent English communication, able to collaborate effectively with clients and international teams.

Optional

• Experience with agent frameworks or Model Context Protocol (MCP) servers.
• Experience building conversational assistants or customer support solutions.
• Familiarity with MS Azure services, including Azure OpenAI.
• Knowledge of security best practices for web and LLM-based applications.
• Experience with testing frameworks (e.g. Vitest, Playwright, pytest).

Your responsibilities

• Designing and implementing a production-grade web application across the full stack, from the React frontend to the Python/FastAPI backend.
• Building responsive, accessible, and maintainable user interfaces with React 19, TypeScript, and Tailwind CSS.
• Designing and developing REST APIs and real-time Server-Sent Events streaming, end to end, from backend endpoints to frontend consumption.
• Designing and building a modern web portal with React 19, TypeScript, and Tailwind CSS, with strong attention to UI quality, accessibility, and responsiveness.
• Developing backend services and APIs in Python 3 and FastAPI.
• Implementing REST APIs and real-time Server-Sent Events streaming, end to end, including streaming AI assistant responses to the UI.
• Building and evolving the conversational AI assistant using agentic AI patterns, including tool calling, knowledge retrieval, and multi-step workflows.
• Designing seamless escalation flows from the AI assistant to human support agents.
• Implementing secure authentication and authorization with OAuth 2.0 / OIDC (Azure AD via MSAL or Ping), including MFA, for both users and agents.
• Setting up and maintaining CI/CD pipelines in GitHub Actions.
• Translating business requirements into well-structured technical tasks and delivering features end-to-end.
• Conducting code reviews and contributing to documentation and best practices.
• Sharing knowledge and contributing to a collaborative learning culture within the team.

About the project

This is how we organize our work

This is how we work on a project

• Clean Code
• code quality measures
• code review
• design patterns
• static code analysis
• architect / technical leader support
• Continuous Deployment
• Continuous Integration
• DevOps
• SysOps
• team-level deployment
• documentation

EQUAL OPPORTUNITY

What we offer

• Access to top e-learning platforms and a development budget
• Real ownership opportunities: expand your scope, drive solutions, lead initiatives; most of our Leads are promoted internally
• Long-term collaboration via B2B, because we value lasting partnerships
• Remote-first
• Flexible hours
• Work alongside exceptional engineers and experts
• Flat structure where every person matters and influences the company
• Full-company integration trips (including international ones)
• Team-level integration budgets
• Open, supportive, and collaborative culture

Recruitment stages

• 1.
  Screening
• 2.
  2x Tech Interview
• 3.
  HR Interview

CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ