Senior Prompt Designer I

Key Qualifications:

• 5+ years of experience with language technologies or computational linguistics, and 2+ years shipping LLM-backed features to production.
• Mastery of advanced prompt engineering techniques: few-shot, chain-of-thought, ReAct, and prompt chaining.
• Deep familiarity with LLM evaluation tools such as RAGAS, LangSmith, TruLens, or custom heuristic testing.

Responsibilities:

• Design, prototype, and iterate complex system prompts, few-shot exemplars, and chain-of-thought structures for consumer AI experiences.
• Architect evaluation frameworks to benchmark, test, and guardrail LLM outputs against hallucination, bias, and tone drift.
• Standardize prompt frameworks, version-control workflows, and operational playbooks for distributed product teams.

Our Offer:

• Pay range 16,000-18,000 PLN gross monthly, plus health benefits, Multisport card, and mental health support.
• 100% remote work from Poland, flexible hours, workation up to 10 days within EEA, and equity in the company.
• Optional office spaces in Warsaw, Krakow, Wroclaw, Gdansk, or Poznan, with home office reimbursement and a benefits cafeteria platform.