AI/ML Engineer

TheBlue.ai GmbH; Poznań; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Hybrid work

Poznań office access

Language courses in English and German

Private healthcare

Multisport card

Life insurance

Mentorship from seniors

Job summary

TheBlue.ai GmbH is seeking an AI/ML Engineer to design and deliver end-to-end AI/ML solutions with a strong emphasis on Generative AI and LLMs. You will translate complex business needs into scalable production-ready applications, writing clean Python code and applying prompt engineering, vector databases, and RAG pipelines.

You will collaborate with SAP, IoT, VR/MR, and web teams in an international environment, sharing results with stakeholders and keeping up with AI/ML trends.

Qualifications

• 2+ years of developing and deploying ML models to production, including projects with LLMs.
• Strong Python: clean code, OOP, code reviews, ML libraries.
• Solid knowledge of NLP techniques and tools, classical and LLM-based.
• Experience with vector databases, semantic search, embeddings, RAG architecture and agent-based systems.
• Hands-on deployment in the cloud (Azure, AWS or GCP).
• Prompt engineering and LLM optimisation.
• Familiarity with Docker.
• An analytical mindset and a focus on solution quality.
• A proactive, creative approach to business problems.
• Clear communication with technical teams and clients.
• Fluent English (C1).
• A university degree in IT, data science or a related field.

Responsibilities

• Design and deliver end-to-end AI/ML solutions, with a strong focus on Generative AI and LLMs.
• Turn complex business needs into scalable, production-ready AI applications, from proof of concept to long-term optimisation.
• Write clean, efficient and modular Python code following best practices.
• Apply prompt engineering, semantic search, vector databases, RAG pipelines and agent-based systems.
• Help build architectures that connect LLMs with real-world data and enterprise systems.
• Work with cross-functional teams (SAP, IoT, VR/MR, web) in an international environment.
• Present results and recommendations to technical and non-technical stakeholders.
• Follow new AI/ML trends and share what you learn with the team.

Skills

Python

NLP

LLMs

Prompt engineering

Docker

Cloud deployment

Vector databases

Semantic search

Embeddings

OOP

English (C1)

Education

University degree in IT, data science or related field

Tools

Databricks

GitHub

Docker

Job description

Join theBlue.ai as an AI/ML Engineer and help shape the future of Generative AI. We develop AI/ML solutions for business and healthcare, with a focus on NLP, LLMs, predictive analytics and computer vision, and work closely with experts in VR/MR, IoT, web development and SAP.

Where you’ll add value

• Design and deliver end-to-end AI/ML solutions, with a strong focus on Generative AI and LLMs
• Turn complex business needs into scalable, production-ready AI applications, from proof of concept to long-term optimisation
• Write clean, efficient and modular Python code following best practices
• Apply prompt engineering, semantic search, vector databases, RAG pipelines and agent-based systems
• Help build architectures that connect LLMs with real-world data and enterprise systems
• Work with cross-functional teams (SAP, IoT, VR/MR, web) in an international environment
• Present results and recommendations to technical and non-technical stakeholders
• Follow new AI/ML trends and share what you learn with the team

This job is for you if you have

• At least 2 years of developing and deploying machine learning models to production, including projects with LLMs
• Strong Python: clean code, OOP, code reviews, ML libraries
• Solid knowledge of NLP techniques and tools, classical and LLM-based
• Experience with vector databases, semantic search, embeddings, RAG architecture and agent-based systems
• Hands-on deployment in the cloud (Azure, AWS or GCP)
• Prompt engineering and LLM optimisation
• Familiarity with Docker
• An analytical mindset and a focus on solution quality
• A proactive, creative approach to business problems
• Clear communication with technical teams and clients
• Fluent English (C1)
• A university degree in IT, data science or a related field

Nice to have

• Consulting background and direct client contact
• MLOps methods and tools
• Fine-tuning LLMs
• Integrating AI/ML with business systems such as SAP
• Databricks
• A GitHub portfolio
• German

Our offer and benefits

• Innovative AI/ML projects with a focus on language models and Generative AI
• A creative, supportive environment where your ideas make a difference
• Freedom to take initiatives that shape where the team goes
• Daily collaboration with domain experts
• A non-corporate atmosphere
• Language courses in English and German during working hours
• IT trainings and certifications
• Ongoing mentorship from senior team members
• B2B cooperation
• Competitive pay in line with your experience
• Hybrid work, at least 2 days a week in the Poznań office
• Multisport card, life insurance and private healthcare on preferential terms
• Mental health support from certified professionals at MOCodajnia