AI Engineer

47 - 55 USDNet per hour - B2B
AI/ML

AI Engineer

AI/ML
Baraniaka 88, Poznań +4 Locations

Espeo Software

Freelance
B2B
Senior
Hybrid
47 - 55 USD
Net per hour - B2B

Job description

AI Engineer

SKILLS: AI | LLM | MLOps

B2B: PLN 170 - 200 / Hour 💰

LOCATION: POZNAŃ (Hybrid, 3 days per month in the Poznań office, travel reimbursement if needed)

DURATION: LONG TERM


Key Duties and Requirements: A Roadmap to Your Professional Success 🚀

Scope of responsibilities:

  • Build, train, fine-tune, and deploy AI and machine-learning models, including LLMs, for corporate and enterprise clients.

  • Architect and integrate AI systems into existing backend environments

  • Create pipelines for data preprocessing, feature engineering, model evaluation, and versioning.

  • Implement and manage vector databases (Pinecone, Weaviate, Qdrant, Milvus) for RAG and knowledge systems.

  • Evaluate model performance and continuously enhance accuracy, robustness, and latency.

  • Collaborate with cross-functional teams to translate business requirements into working AI solutions.

  • Develop internal AI tools, automation systems, and reusable frameworks for client projects.

  • Ensure high standards of code quality, documentation, and scalability.

  • Stay up to date with AI research, LLM capabilities, and MLOps best practices to drive innovation.

  • Mentor team members and support building strong internal AI expertise.


Here’s a set of skills we require:

  • 5+ years of experience working with AI/ML systems in production.

  • Strong programming skills

  • Proven experience with vector databases (Pinecone, Weaviate, Qdrant, Milvus).

  • Hands-on experience in setting up, training, and fine-tuning AI/LLM models (OpenAI, Azure AI, Anthropic, local models).

  • Experience building RAG systems, embeddings pipelines, and model orchestration.

  • Familiarity with MLOps tools (Docker, CI/CD, model deployment, cloud services).

  • Strong understanding of data structures, APIs, distributed systems, and microservices.

  • Experience working in a startup-like environment (high ownership, fast-paced, autonomous).

  • Excellent problem-solving and analytical abilities.

  • Curiosity, eagerness to experiment, and a proactive approach to learning.

  • Strong communication and cross-team collaboration skills.

Tech stack

    English

    B2

    AI

    master

    LLM

    advanced

    MLOps

    advanced

Office location

Published: 11.12.2025

AI Engineer

47 - 55 USDNet per hour - B2B
Summary of the offer

AI Engineer

Baraniaka 88, Poznań
Espeo Software
47 - 55 USDNet per hour - B2B
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