Software Developer (React + Python + AI)

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Software Developer (React + Python + AI) to join an innovative engineering remote team working on modern full-stack applications enhanced with AI capabilities. In this role, you will contribute to designing scalable systems, building high-performance web applications, and integrating advanced AI/LLM solutions into production environments.

Project information:

• Type of project: IT services

• Office location: Wrocław, Poland

• Work mode: Remote from Poland

• Budget: 130-160 PLN net/ h- b2b

• Project length: Long-term

• Only candidates with citizenship in the European Union and residence in Poland

• Start date: ASAP (depending on candidate's availability)

Project scope:

• Design and develop modern web applications using React / Next.js and TypeScript

• Build reusable, scalable, and accessible UI components using Tailwind and modern design systems

• Drive frontend architecture decisions including state management, modularization, and performance optimization

• Ensure high-quality frontend delivery with strong test coverage (Playwright, Vitest, React Testing Library)

• Design and develop backend services using Python (async) and FastAPI

• Build scalable REST and event-driven APIs as well as real-time systems

• Implement WebSockets or similar technologies for real-time communication

• Develop unit, integration, and end-to-end testing strategies for backend systems

• Design and implement end-to-end system architecture in collaboration with cross-functional teams

• Integrate services using REST APIs, GraphQL, and WebSockets

• Participate in performance tuning, scalability improvements, and system optimization

• Integrate AI/LLM-based solutions using OpenAI / Azure AI services

• Develop AI workflows using frameworks such as LangChain or similar agent-based tools

• Apply prompt engineering techniques and optimize model interactions for production use cases

• Orchestrate multiple AI models and services to deliver real-world intelligent features

• Apply security and privacy best practices across the full stack

• Ensure adherence to secure coding standards and maintain high code quality through code reviews and automated testing

• Collaborate closely with engineering teams to ensure consistency, reliability, and scalability of solutions

Competence demands:

• Minimum 5+ years of experience as a Fullstack or Software Engineer

• Strong experience with React / Next.js and TypeScript in production-grade applications

• Strong proficiency in Python (async programming) and FastAPI

• Experience designing scalable distributed systems and APIs

• Solid understanding of frontend architecture, performance optimization, and state management

• Experience with testing frameworks (Playwright, Vitest, React Testing Library, pytest or similar)

• Familiarity with REST, GraphQL, and WebSockets

• Hands-on experience integrating AI/LLM services (OpenAI, Azure AI, or similar)

• Knowledge of agent frameworks such as LangChain or similar tools

• Strong understanding of system design principles and software architecture

• Experience working in Agile environments and cross-functional teams

• Strong communication skills and ability to work in a distributed team

• Fluency in English (written and spoken)

We offer:

• Remote working model

• Dynamic and innovation-driven engineering environment

• Full-time job agreement based on b2b

• Private medical care with dental care (covering 70% of costs)

• Multisport card (also for an accompanying person)

• Life insurance

Recruitment process:

• Introductory call

• Technical interview

• Final decision