Mid Developer (Java/Python)

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 looking for a Mid-Level Developer who enjoys solving problems, thinking algorithmically, and isn’t confined to a single tech stack. Someone who understands technology intuitively and is genuinely curious about new tools — from Java and Python to AI assistants such as Claude (Anthropic) and knows how to use them effectively in practice.Project information:Industry: Media/Ad/MarketingLocation: WarsawWork Setup: 100% Remote work Employment type: Contract of employment / B2BRate: 12 000 PLN/net/month + VAT on B2BStart date: depending on candidate availabilityRequirements:Strong working knowledge of Java and Python (we treat them as a foundation, not a limitation)Understanding of mechanisms and protocols used in distributed systemsAbility to independently solve problems and seek the simplest effective solutionsOpenness to working across technologies (frontend, backend, integrations, automation)Regular use of AI tools (Claude, ChatGPT, Copilot, etc.) as a natural part of the development workflowNice to Have:Experience with web frameworks (Spring, FastAPI, Flask)Familiarity with Linux, Docker, and version control systems (Git)Interest in automation and hands-on experimentation with AI in real projectsWe offer:Competitive salary + flexible cooperation model (UoP / B2B)Influence on architecture, processes, and technology in a key business areaWork with large data volumes and projects with real business impactAccess to modern tools, development budget, and the possibility to work with innovative solutionsFlexible remote or hybrid workCollaboration with experienced marketing, tech, and analytics specialists.