Fullstack Engineer (Python/React)

Location: Remote; work from anywhere in the world

Company

hirify.global builds large-scale Big Data and cloud-native platforms for global clients, including retail leaders and Fortune 500 organizations, using AI, ML, MLOps, and modern data architectures.

What you will do

• Design and build a modern services support portal with React 19, TypeScript, and Tailwind CSS, focusing on UI quality, accessibility, and responsiveness.
• Develop Python 3 and FastAPI backend services, REST APIs, and real-time Server-Sent Events streaming, including AI assistant response streaming to the UI.
• Build and evolve a conversational AI assistant using agentic AI patterns, tool calling, knowledge retrieval, and multi-step workflows.
• Design escalation flows from the AI assistant to human support agents and implement secure authentication and authorization with OAuth 2.0/OIDC, Azure AD via MSAL or Ping, and MFA.
• Set up and maintain GitHub Actions CI/CD pipelines, translate business requirements into technical tasks, and deliver features end-to-end.
• Conduct code reviews, contribute to documentation and best practices, and share knowledge within the team.

Requirements

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

Nice to have

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

Culture & Benefits

• Remote-first work from anywhere in the world, with workation support and flexible hours.
• Long-term cooperation through UZ or B2B arrangements, with a strong focus on work-life balance.
• MyBenefit platform, Multisport, and Enel-Med private medical care.
• Annual 2,000 PLN development budget and access to e-learning platforms.
• Opportunities to expand responsibilities, lead initiatives, and progress through internal promotions.
• Flat structure, open communication, team integration budgets, and company-wide including international trips.