Forward Deployed Engineer – AI Solutions (f/m/x)

Our requirements

• At least 4 years in software engineering, including shipping LLM-based applications that real users rely on
• Pragmatic Python skills and hands-on experience with LLM APIs, RAG, tool calling, and agent frameworks (LangChain, LangGraph, Semantic Kernel, or equivalent)
• Daily, practical use of AI software development tools such as Claude Code, GitHub Copilot, or Cursor
• A product mindset focused on MVPs, user feedback, and measurable outcomes
• Excellent communication skills, with the ability to explain technical trade-offs clearly to business stakeholders
• Experience scoping and estimating software or AI projects, including effort, cost, and risk
• A self-starter attitude with an ability to take ownership, work with minimal supervision, and learn new technologies fast
• Advanced level of Polish and English
• Residency in Poland

Optional

• Frontend skills for quick prototypes and demos (e.g., React, Streamlit, Gradio)
• Startup, product company, or founder experience
• Background in a specific business domain (financial services, manufacturing, healthcare, public sector)
• Working knowledge of a major cloud platform (Azure, AWS, or GCP)

Your responsibilities

• Working closely with client business teams to turn their ideas into concrete, buildable product concepts
• Prototyping rapidly, testing with real users, and deciding what to scale, pivot, or drop
• Scoping, estimating and budgeting projects, including identifying key risks and mitigation strategies, and clearly communicating to clients what is worth building and what is not
• Building and shipping LLM-powered products, including assistants, agentic workflows and integrations with business systems
• Bringing a product perspective by defining success metrics, prioritising by business value and measuring real impact
• Proactively proposing solutions and keeping up with new models and tools as the landscape evolves
• Contributing to the strategy and growth of the AI business unit, from service offerings to reusable solutions

About the project

What we offer

• AI Grant – Stop talking about AI and start building it. Our AI Grant gives you a dedicated budget and resources to turn your wildest AI idea into a working project, backed by two paid weeks to focus on nothing else.
• AI Center of Excellence – Work alongside specialists in agentic AI, sovereign AI, generative and discriminative AI. This isn’t a siloed team — it’s the people you’ll learn from and build with daily.
• Your tools, your choice – Full access to AI-powered development tools including Claude, Cursor, and GitHub Copilot. Pick what works best for you.
• Real project variety – From generative AI for legal document compliance, through agentic systems in manufacturing environments, to enterprise-scale AI platforms, computer vision, and autonomous driving. You won’t get bored.
• Conference and speaking support – Want to attend conferences? We’ll back you. Want to speak at them? Even better – we’ll support you with dedicated preparation time and bonuses.
• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• 1.
  Send your CV
• 2.
  Talk to us about your expectations
• 3.
  Learn more about our projects and choose the best
• 4.
  Start your adventure with Sii!

Sii Sp. z o.o.