Product AI Engineering Lead (based in Poland)

Warsaw, Mazowieckie, Poland

Join Hostinger, a global digital success platform where 900+ professionals empower millions of creators and entrepreneurs. As our Product AI Engineering Lead, you will shape the intelligence behind our next‑generation products and grow a talented AI engineering team.

Responsibilities

• Lead and mentor a squad of AI engineers through regular 1:1s, coaching, and performance feedback.
• Identify growth opportunities for team members and support their technical and professional development.
• Oversee the delivery of AI‑powered product features — from prototypes to scalable, reliable production systems.
• Actively contribute to the design and implementation of AI‑based systems.
• Collaborate closely with Product, Design, and Data teams to ensure AI solutions are impactful, measurable, and aligned with business goals.
• Establish and maintain best practices in prompt engineering, fine‑tuning, evaluation, and AI system reliability.
• Stay ahead of emerging AI technologies, frameworks, and research to ensure the team applies the latest advancements effectively.
• Build a culture of experimentation and evidence‑driven decision‑making, balancing speed with long‑term technical integrity.
• Define and continuously improve AI engineering processes.
• Participate in hiring, onboarding, and building a strong AI engineering culture.

Qualifications & Experience

• Proven experience leading AI or ML engineers, including performance management and technical mentorship.
• Strong, hands‑on expertise in Python and modern LLM/AI frameworks (OpenAI, Anthropic, Hugging Face, LangChain, etc.).
• Experience designing and building agentic AI systems (autonomous or tool‑using agents) and retrieval‑augmented generation pipelines.
• Solid understanding of AI system design, including model evaluation, fine‑tuning, and inference optimization.
• Experience building and deploying production‑grade APIs (FastAPI, Flask) and containerized systems (Docker, Kubernetes).
• Excellent collaboration and communication skills across technical and non‑technical teams.
• Familiarity with DevOps practices (CI/CD, monitoring, version control) and how they support AI product delivery.
• Ability to balance hands‑on technical work with leadership responsibilities and team enablement.
• A curious, research‑driven mindset — motivated to push the boundaries of applied AI within real products.

Benefits

• 360 Growth program: unlimited learning opportunities, access to conferences, digital libraries, and industry‑leading subscriptions.
• Freedom & responsibility: flexible work terms, home‑office budget, and a schedule that fits your life.
• Wellness simplified: company‑provided sick days, paid suspension days, Headspace subscription, and recharge leave.
• Work hard, party hard: company events, team‑building experiences, and celebratory gifts for major life milestones.

Compensation

• Competitive salary based on experience.

Seniority level

Mid‑Senior level

Employment type

Full‑time

How to apply

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.