Staff/Senior Staff Software Engineer – AI Systems

Job not on LinkedIn

🔥 0 minutes ago

🇵🇱 Poland – Remote

💵 PLN32k - PLN40k / month

⏰ Full Time

🟠 Senior

🤖 AI Engineer

👻 Ghost score 13%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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ButterCMS 🧈

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

📣 Marketing

☁️ SaaS

Consulting • Marketing • SaaS

ButterCMS is a leading content management system (CMS) designed for developers, marketers, and enterprises. It provides a seamless, headless CMS solution with a fast API and comprehensive marketing dashboard, allowing users to manage and scale their websites, e-commerce sites, and mobile apps efficiently. ButterCMS offers customization, a media library, integrations, multi-site management, AI tools for content creation, and migration tools for moving content from other platforms. With a focus on enhancing productivity and customer experience, it empowers marketing teams to control content while allowing developers to focus on building robust components. It supports multiple tech stacks, offering starter projects, developer tools, and a global content API, and is highly rated for its ease of use and support. The company aims to boost engagement and drive revenue through agile content iteration and seamless collaboration.

📋 Description

• Lead the architecture and technical direction of AI-powered systems, from early exploration to production and beyond • Design scalable, maintainable systems, making decisions about APIs, service boundaries, reliability, performance, security, and cost • Turn complex product ideas into experiments, prototypes, and production-ready solutions • Build reliable LLM integrations and establish practices for testing, evaluation, monitoring, and improving AI features • Write and review code and solve complex technical challenges • Mentor engineers • Influence engineering practices and help teams adopt AI development tools without compromising code quality or maintainability

🎯 Requirements

• Proven experience designing and delivering complex production systems at Staff, Senior Staff, Tech Lead, or equivalent level • Strong hands-on experience with TypeScript, Node.js, software architecture, and distributed systems • Experience building LLM- or AI-powered features in production, including testing, evaluation, observability, and reliability • Strong architectural judgment and ability to balance simplicity, scalability, and long-term maintainability • End-to-end ownership, from ambiguous technical challenges to successful production delivery • Ability to influence technical decisions, mentor engineers, and collaborate effectively across teams without formal authority • Nice to have: Multi-provider LLM integrations, AI evaluation frameworks, tracing, or experimentation • Nice to have: AWS, infrastructure as code, and event-driven architectures • Nice to have: Experience building developer platforms, APIs, SDKs, or open-source products • Nice to have: Experience creating shared libraries, frameworks, or internal platforms

🏖️ Benefits

• 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 and your birthday • English lessons with a native speaker • Online language platform for learning English, Spanish, and German • Mental health and well-being platform with 24/7 dedicated psychological support • Private medical care (Enel Med, PZU or Medicover) • Multisport card • 2 weeks of paid parental leave for contractors