Senior GenAI Engineer — Production AI Solutions

HelloFresh; Warszawa; On-site; PLN 240,000 - 360,000; Full time

Job summary

HelloFresh in Warsaw is seeking a hands-on GenAI Engineer to join our Enablement Squad. You’ll own AI projects from discovery to deployment, building production-grade AI applications and tools that scale across teams. You’ll prototype rapidly, collaborate with product managers and engineers, and ensure reliability, security, and measurable impact.

Experience with LLMs, agents, and AI platforms is required. The role offers close collaboration across international teams and opportunities to

Qualifications

• Experience building and shipping production AI apps with modern LLMs.
• Strong software engineering skills to design and operate production systems.
• Experience translating ambiguous problems into practical software solutions with customers.
• A product mindset with a focus on delivering measurable user and business impact.
• Ability to rapidly prototype ideas while knowing when to invest in scalability, reliability, and long-term maintainability.
• Experience with managed AI platforms such as AWS Bedrock, OpenAI, Anthropic, or Google Vertex AI.
• Strong programming skills in Python or another modern programming language.
• Excellent communication skills and the ability to collaborate effectively across technical and non-technical audiences.
• Curiosity, pragmatism, and a bias toward action.

Responsibilities

• Partner directly with engineering and business teams to understand workflows and identify opportunities where AI can create measurable value.
• Embed with teams to rapidly prototype AI-powered solutions, gather feedback, and iterate based on real user needs.
• Design, build, deploy, and operate production-grade AI applications, including agents, workflow automations, retrieval systems, and internal tools.
• Build role-specific AI assistants distributed through internal plugin marketplace, enabling teams to automate repetitive work and improve productivity.
• Work across the full lifecycle of AI solutions—from discovery and experimentation to production deployment and continuous improvement.
• Balance speed with engineering quality, ensuring solutions are reliable, observable, secure, and cost-effective.
• Collaborate with platform engineers to leverage and improve shared AI infrastructure.
• Share learnings and reusable patterns to accelerate future AI initiatives.
• Mentor teammates through collaboration, code reviews, and technical discussions.

Skills

LLM-based AI systems

Production software engineering

Customer stakeholder work

Product mindset

Prototype to production

Python or modern language

Communication across audiences

Curiosity and pragmatism

Tools

AWS Bedrock

OpenAI

Anthropic

Vertex AI

Job description

HelloFresh in Warsaw is seeking a hands-on GenAI Engineer to join our Enablement Squad. You’ll own AI projects from discovery to deployment, building production-grade AI applications and tools that scale across teams. You’ll prototype rapidly, collaborate with product managers and engineers, and ensure reliability, security, and measurable impact.

Experience with LLMs, agents, and AI platforms is required. The role offers close collaboration across international teams and opportunities to