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