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Principal Product Engineer
Location
Poland
Posted
65 days ago
Salary
zł38K - zł45K / month
Seniority
Lead
Job Description
Principal Product Engineer
ButterCMS 🧈
• Solve high-impact problems across CKEditor and CKSource products, spotting where AI or automation can add value. • Work with product and engineering stakeholders to clarify goals, scope, and success metrics. • Design pragmatic end-to-end solutions across the editor, backend services, and other portfolio products. • Prototype quickly, iterate with feedback, and evolve the best ideas into production features. • Build integrations and platform patterns (APIs, workflows, ecosystems) that extend product capabilities. • Influence technical direction and best practices across teams, helping others adopt new tools effectively. • Drive adoption of AI-assisted development (agents, reviews, testing, ops) to improve how we build and ship software.
Job Requirements
- 8+ years of experience in software engineering.
- Strong system design and frontend engineering skills, with hands-on experience in modern frontend technologies (JavaScript / TypeScript).
- 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.
- Fluency in Polish and English (minimum C1 level).
- Strong engineering judgment (including knowing when not to use AI).
- Experience working across teams and influencing technical decisions.
- Ability to collaborate effectively with different groups.
- Curiosity, ownership, and a strong interest in applying AI in practice.
- Experience with AI in developer tooling or internal systems.
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.
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