Senior AI ML Engineer with OpenAI API, NLP Enrichment Platform
Offer summary

(Summary generated by AI based on the full job description)

The project is the NLP Enrichment Platform focused on leveraging the OpenAI API and related AI services to enrich data via NLP. Core stack includes Python and language model integration. Responsibilities include designing and implementing scalable AI/ML solutions, building NLP pipelines for structured data extraction, classification and semantic enrichment, and developing data ingestion, processing and transformation pipelines. Tasks include integrating language models into production systems and improving their performance and reliability.

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Senior AI ML Engineer with OpenAI API, NLP Enrichment Platform

Company: DataArt Poland sp. z o.o.

from: 17 September 2026
to: 17 October 2026
28 000 - 31 000net (+ VAT)/ mth.B2B contract (full-time)
22 000 - 25 500gross/ mth.contract of employment
Offer parameters
level:senior
working mode:remote • hybrid • full office
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

OpenAI API
Python
Neo4j

Optional technologies

AWS
LangGraph
CrewAI

Our requirements

  • Senior level experience in building AI powered services and NLP solutions.
  • Experience with the OpenAI API.
  • Experience with structured data extraction, classification, and semantic enrichment.
  • Proficiency in Python for data ingestion, processing, and transformation.
  • Experience designing and implementing scalable AI ML solutions.
  • Experience integrating language models into production data pipelines.
  • Experience with AI services, NLP, language processing, and data engineering.

Optional

  • Hands on experience with AWS AgentCore Gateway A2A enforcement models.
  • Experience with AWS AgentCore Runtime multi agent invocation patterns.
  • Experience defining enterprise standards and governance frameworks for agent to agent communication.
  • Knowledge of LangGraph or CrewAI multi agent orchestration frameworks.
  • Experience with platform observability, monitoring, and operational analytics.
  • Understanding of AI platform governance, security controls, and compliance requirements.

Your responsibilities

  • Design and develop AI ML solutions using the OpenAI API and other AI services.
  • Build NLP pipelines for structured data extraction, classification, and semantic enrichment.
  • Develop and maintain Python based data ingestion, processing, and transformation pipelines.
  • Integrate language models into scalable production systems and improve their performance and reliability.

About the project

This project is centered on leveraging the OpenAI API and related AI services to enrich data through NLP capabilities.
It involves designing and implementing scalable AI ML solutions that bring language models into production environments.
Project nickname: NLP Enrichment Platform.

This is how we organize our work

This is how we work

you focus on a single project at a timeyou have influence on the technological solutions appliedyou focus on product developmentagile

Team members

10-20 people:backend developertechnical leaderarchitectdevOpsdata scientistcybersecurity specialistsupportproduct ownerproject manager

This is how we work on a project

  • design patterns
  • active monitoring
  • documentation
  • integration tests
  • performance tests
  • test automation

Development opportunities we offer

  • mentoring
  • technical knowledge exchange within the company

DataArt Poland sp. z o.o.

Our client is a UK financial services group operating in a highly regulated environment, currently rebuilding its data and analytics capability as part of a wider platform modernisation programme.
Senior AI ML Engineer with OpenAI API, NLP Enrichment Platform
22k–25.5k zł / mth. (CoE), 28k–31k zł / mth. (B2B)
I apply to:
DataArt Poland sp. z o.o.
Warszawa, Masovian

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