Fullstack Engineer - Agentic AI (React/Python) w Warszawa, Polska

Expected, Microsoft Azure, Python, https://jobeax.com/link/6WcBICn0LM558SP0, JavaScript, TypeScript, Tailwind CSS, FastAPI

Optional, Azure DevOps, Git, FastAPI, CI/CD

About the project, Why Join Us, , At Cloudfide, we engineer solutions where data truly becomes an accelerator for innovation. We build and evolve large-scale Big Data and cloud-native platforms for global clients, including leaders in retail and the Fortune 500. We process massive, complex datasets, operate fully in the cloud ecosystem, and work with the latest technologies, including AI, ML, MLOps, and modern data architectures., , Our projects have measurable, real-world impact, from enhancing customer experiences at scale to empowering data-driven decision-making in high-visibility global organizations. As we continue to grow, you'll have the opportunity to shape solutions, mentor others, drive architecture decisions, and take ownership of strategic initiatives., , Opportunity Overview, , As a Fullstack Engineer, you will build a services support portal powered by a conversational AI assistant. Your goal will be to deliver a polished, secure, accessible, and responsive application where users and support agents can easily find knowledge and escalate to human support when needed., , Expect an AI-forward environment where you'll work across the full stack, from React interfaces to Python services and agentic AI capabilities. You'll join a team of passionate engineers who value technical excellence, collaboration, and continuous growth.

Team size, 4-7

This is how we work, in house, at the client's site, you focus on a single project at a time, you develop several projects simultaneously, you can change the project, you have influence on the technological solutions applied, you have influence on the product, you develop the code "from scratch", you focus on product development, agile, scrum

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.

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).

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

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

Recruitment stages, Screening, 2x Tech Interview, HR Interview

EQUAL OPPORTUNITY, CLOUDFIDE is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ, At CLOUDFIDE, we do everything with data and contribute to pivotal projects for Fortune 500 companies. This is your chance to enhance your skills and leave your global footprint., , Our collaborative culture champions your professional growth. Dive into cloud data processing, gain hands-on big data experience, and leverage our team's expertise to drive your professional growth., , Here you'll have an opportunity to use advanced technologies to shape client strategies. With CLOUDFIDE, you can amplify your career alongside the industry's best.