Role Description
Weβre looking for a Principal Applied AI Engineer to solve high-impact problems across our products and internal systems using a pragmatic combination of software engineering, systems thinking, and AI.
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Work across CKEditor AI & Cloud Services, internal tools, and cross-functional initiatives.
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Identify where AI or automation can create real value, shape the solution, and build it end to end.
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Improve how software is built inside the company by designing and implementing agentic workflows and AI-assisted development systems.
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Use AI as part of your own daily engineering workflow.
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Operate in ambiguity, moving from problem definition to architecture to implementation.
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Influence how other teams adopt AI effectively.
Qualifications
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8+ years of experience in software engineering.
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Strong system design and backend engineering skills.
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Experience building and shipping AI / LLM-based solutions.
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Ability to move from problem definition β architecture β implementation.
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Experience with automation, workflows, or agent-like systems.
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Hands-on approach and willingness to write production code.
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Strong engineering judgment (including knowing when not to use AI).
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Fluency in Polish and English (minimum C1 level).
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Experience working across teams and influencing technical decisions.
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Curiosity, ownership, and interest in applying AI in practice.
Requirements
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Experience with TypeScript and Node.js (our primary stack), or willingness to work extensively in this environment.
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Experience with AI in developer tooling or internal systems.
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Familiarity with agentic systems or orchestration frameworks.
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Experience with production systems (performance, reliability, scalability).
Benefits
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B2B contract-based monthly remuneration is 38.000 - 45.000 PLN + VAT or its equivalent on the employment contract.
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Flexible schedule and the possibility to work fully remotely.
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Professional development resources (up to 5 days of additional leave and 6 000 PLN yearly).
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LinkedIn Learning access.
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Extra leave for Tiugo Day - our companyβs foundation day and your birthday.
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English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German.
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Access to a mental health and well-being platform with 24/7 dedicated psychological support.
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Private medical care (Enel Med or Medicover) and Multisport card.
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2 weeks of paid parental leave for our contractors.
Recruitment Process
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HR interview.
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Technical interview with Senior Director of Engineering.
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Paid task β a practical assignment reflecting real challenges you may encounter in this role.
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Solution review discussion β a conversation about your approach, decisions, and trade-offs in the task.