AI Consultant (Junior / Mid / Senior) – C++ | Python | PySpark

Location: Poland

Work model: Hybrid / Remote

Seniority: Junior (2–4 years) | Mid (4–7 years) | Senior (7+ years)

About the OpportunityWe are incredibly proud to partner with a leading client in Poland on a major AI and technology programme. As the partnership continues to grow, we are looking for AI Consultants across Junior, Mid-Level and Senior levels to join the team.

This is an opportunity to work on challenging, real-world AI and data projects while collaborating with experienced engineers, data specialists and technical leaders.

We are particularly interested in professionals with strong experience in C++, Python and PySpark.

What You'll DoDepending on your level of experience, you will:

Design, develop and optimise AI and data solutions using C++, Python and PySpark.

Build scalable data-processing pipelines using Apache Spark / PySpark.

Develop and maintain production-quality software and AI/ML solutions.

Work with large and complex datasets.

Contribute to technical design and solution architecture.

Optimise applications and data pipelines for performance and scalability.

Collaborate with software engineers, data scientists and technical stakeholders.

Help integrate AI/ML solutions into production environments.

For senior positions, provide technical leadership and mentor junior and mid-level engineers.

Junior AI Consultant — 2–4 YearsWe're looking for someone who has:2–4 years of relevant commercial experience.

Good programming skills in Python and/or C++.

Experience with or knowledge of PySpark / Apache Spark.

Good understanding of software engineering fundamentals.

An interest in AI, machine learning and data technologies.

Strong analytical and problem-solving skills.

A willingness to learn and grow within a highly technical team.

Mid-Level AI Consultant — 4–7 YearsWe're looking for someone who has:4–7 years of relevant commercial experience.

Strong hands-on experience with C++, Python and/or PySpark.

Experience delivering production-quality software, data or AI/ML solutions.

Experience working with large-scale data and distributed processing.

Good understanding of AI/ML and data engineering concepts.

Strong software engineering fundamentals.

The ability to work independently and collaborate with technical stakeholders.

Experience mentoring or supporting less experienced developers is a plus.

Senior AI Consultant — 7+ YearsWe're looking for someone who has:7+ years of relevant commercial experience.

Extensive experience with C++, Python and/or PySpark.

Strong experience designing and delivering complex production systems.

Excellent understanding of software engineering, distributed systems, data processing and/or AI/ML.

Experience with technical architecture and solution design.

Strong stakeholder-management and consulting skills.

Experience providing technical leadership and mentoring other engineers.

The ability to translate complex business requirements into scalable technical solutions.

Nice to Have

• Generative AI / LL
• MsMachine Learning / Deep Learning
• Tensor
• Flow / PyTorch / Scikit-learn
• MLOps
• DatabricksAWS / Azure / GCP
• Docker / Kubernetes
• SQLCI/CDREST APIs / Microservices
• Distributed systems
• High-performance computingWhy Join Us?

We are incredibly proud of our partnership with this client in Poland and are excited to be building a team of talented AI professionals around this programme.

You will have the opportunity to:

Work on real-world, high-impact AI projects.

Work with modern technologies and large-scale data.

Collaborate with highly skilled technical teams.

Have a genuine impact on the client's technology and AI strategy.

Develop your career across AI, software engineering and data.

Work in an environment that values technical expertise, innovation and continuous learning.

Interested?

If you're an AI Consultant with strong C++, Python and/or PySpark experience and are looking for your next challenge, we'd love to hear from you.

Junior: 2–4 years

Mid: 4–7 years

Senior: 7+ yearsApply now and become part of an exciting AI programme with one of our valued clients in Poland.