Principal AI Engineer

We are looking for a Principal AI Engineer to solve high-impact problems across our products and internal systems using a pragmatic combination of software engineering, systems thinking, and AI.

Requirements

• 8+ years of experience in software engineering
• Strong system design and backend engineering skills
• Experience building and shipping AI / LLM-based solutions
• Ability to move from problem definition → architecture → implementation
• Experience with automation, workflows, or agent-like systems
• Hands-on approach and willingness to write production code
• Strong engineering judgment (including knowing when not to use AI)
• Fluency in Polish and English (minimum C1 level)
• Experience working across teams and influencing technical decisions
• Curiosity, ownership, and interest in applying AI in practice

Benefits

• B2B contract-based monthly remuneration is 38.000 - 45.000 PLN + VAT or its equivalent on the employment contract
• Flexible schedule and the possibility to work fully remotely
• Professional development resources (up to 5 days of additional leave and 6 000 PLN yearly)
• LinkedIn Learning access
• Extra leave for Tiugo Day - our company’s foundation day and your birthday
• English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German
• Access to a mental health and well-being platform with 24/7 dedicated psychological support
• Private medical care (Enel Med or Medicover) and Multisport card
• 2 weeks of paid parental leave for our contractors