Location: Remote Type: Full-time Reports to: CTO About Jobix.ai At Jobix.ai, we are revolutionizing AI-driven communications through phone, internet calls, and chat. As we expand, we are focusing on custom Large Language Model (LLM) training tailored to client-specific domains and industry needs. We aim to push the boundaries of AI adaptability, performance, and usability for real-world applications.
This role is central to our growth — helping bridge our legacy platform and the next-generation system, while also aligning backend infrastructure with cutting-edge AI backend logic. Role Overview We are seeking a hands-on Tech Lead based in Ukraine who will: * Lead development and integration across both legacy (PHP/JS/Python) — and modern (React/Node.js) platforms. * Architect, plan, and build a scalable system for AI-powered communication tools. * Manage and mentor our distributed dev team. * Collaborate with the CTO and AI backend engineer * to align frontend/backend systems with LLM integrations. * Take ownership of both code and people, setting standards for engineering excellence.
✅ Requirements * 5+ years of experience in full-stack web development. * Strong, hands-on expertise in: * Node.js (Express, REST APIs) * React / Next.js * PHP (Laravel or raw PHP) * Familiarity with Python — enough to understand and maintain parts of the legacy system. * Experience working with SQL databases and designing scalable schemas. * Comfortable working with both legacy stacks and planning clean migrations to modern architectures. * General understanding of AI technologies (e.g., LLMs, OpenAI, vector search, embeddings) is required. * Hands-on experience developing AI systems is a strong advantage. * Solid knowledge of Redis (caching, pub/sub, background tasks). * Strong leadership, communication, and remote team management skills.
How to Apply Send your resume and a short cover letter explaining your relevant experience and why you’re a good fit to HR@jobix.ai
