Principal AI Engineer with.NET @ Xebia sp. z o.o.

Your profile:

- Bachelor’s degree in computer science, Data Science, Engineering, or a related field,
- strong experience with the Microsoft .NET stack, including C# and .NET Core,
- 2+ years of hands-on experience in AI/ML development, with an emphasis on generative AI and related technologies,
- proven ability to define engineering standards and development processes supported by tooling (automated code analysis, documentation generation, code review workflows), including AI-powered tooling,
- experience mentoring developers and guiding technical decisions across multiple teams,
- solid understanding of CI/CD and automated testing practices, ideally with exposure to AI-assisted test generation or performance testing,
- familiarity with code-generation techniques such as Roslyn analyzers, source generators, or T4 templates,
- ability to collaborate in a dynamic environment and balance multiple responsibilities effectively,
- good verbal and written communication skills in English (min. B2+).
- Work from the European Union region and a work permit are required.

Who We Are

While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000+ experts delivering top-notch work across cloud, data, and software. And we’re just getting started.

What We Do

We work on projects that matter – and that make a difference. From fintech and e-commerce to aviation, logistics, media, and fashion, we help our clients build scalable platforms, data and AI solutions, and cutting-edge applications to shape the future of tech. Our clients include McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, and many, many more.

We value smart tech, real ownership, and continuous growth. We use modern, open-source stacks, and we’re proud to be trusted partners of Databricks, dbt, Snowflake, Azure, GCP, and AWS. Fun fact: we were the first AWS Premier Partner in Poland

Beyond Projects

What makes Xebia special? Our community. We support tech communities, organize meetups (Software Talks, Data Tech Talks), and have a culture that actively support your growth via Guilds, Labs, and personal development budgets — for both tech and soft skills. It’s not just a job. It’s a place to grow.

What sets us apart?

Our mindset. Our vibe. Our people. And while that’s hard to capture in text – come visit us and see for yourself.

About Project

In this role, you will provide technical direction for complex systems, shape engineering standards, and support a talented group of software and QA engineers — without direct line management responsibilities.

Your work will combine hands-on engineering , technical guidance , and mentorship , with a strong focus on modern AI-driven approaches to code generation, software integrations, and developer productivity.

,(designing scalable, high-performance solutions within the AI-enhanced integrations domain, , defining and enforcing coding standards, architectural patterns, and best practices across teams, , mentoring and guiding engineers to grow their skills, with emphasis on AI-first engineering practices, , contributing hands-on to sprint goals through feature implementation and maintenance, , evaluating emerging AI and developer-tooling technologies, and advocating for their adoption, , collaborating with cross-functional stakeholders to translate business needs into robust technical deliverables. ) Requirements: .NET, C#, AI, LLM, Mentoring Additionally: Training budget, Private healthcare, Multisport, Integration events, International projects, Mental health support, Referral program, Modern office, Canteen, Free snacks, Free beverages, Free tea and coffee, No dress code, Playroom, In-house trainings, In-house hack days, Normal atmosphere :).