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Data Engineer | Data Scientist — Unstructured Data & AI Pipelines

neurons-lab.comPolandAI Engineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Senior · 4+ yrs
Posted
2 Oct 2026
Status
Open · checked 7d ago

About this role

Data Engineer | Data Scientist — Unstructured Data & AI Pipelines is a part-time role at neurons-lab.com based in Poland, suited for professionals with strong unstructured data engineering experience who can work independently on complex ingestion pipelines. Neurons-lab.com seeks a specialist to build data plumbing for a European private investment group.

Role Overview

This position involves building a private context layer and AI infrastructure for a holding company, executive team, investment function, and family office. The engagement runs for approximately eight to ten two-week sprints on a part-time schedule of 20 to 30 hours per week, with an immediate start date.

Key Responsibilities

Deploy automated capture systems across calls, email, Slack, messaging platforms, board protocols, decks, and portfolio updates.
Process and backfill historical archives of emails, chats, documents, and presentations with proper deduplication and dating.
Construct parsing solutions for complex document types including PDFs, scanned board packs, spreadsheets, and slide decks.
Execute identity and entity resolution to connect individuals and portfolio companies across multiple communication channels and databases.
Create chunking, embedding, and connector-driven incremental sync pipelines integrated with vector and graph stores.
Incorporate access scopes, lineage tracking, PII detection, redaction, and retention protocols into every data record.
Manage orchestration using Airflow or Step Functions while optimizing processing costs, latency, and system monitoring.
Produce comprehensive operational runbooks for the client team prior to project handover.

Requirements

Minimum of 4 years of professional experience in data engineering focused on unstructured or semi-structured data sources.
Proficiency in Python programming and SQL querying.
Practical background in integrating multiple third-party application programming interfaces and handling historical backfills.
Familiarity with vector stores, graph stores, embedding infrastructure, and retrieval-augmented generation ingestion requirements.
Experience applying GDPR regulations to employee data and managing cross-jurisdictional European Union data residency.
Ability to function effectively as the sole data engineer within a small distributed team on a part-time basis.

Skills and Tools

Python
SQL
Airflow
AWS
GCP
pgvector
OpenSearch
Pinecone
Slack APIs
Google Workspace APIs
M365 APIs
Step Functions

About the Company

Neurons-lab.com delivers specialized artificial intelligence and data solutions for enterprise clients, including flagship engagements with European investment groups and private equity entities.

How to Apply

Interested candidates should apply on the official company careers page.

Skills and tech stack

PythonSQLAirflowStep FunctionsAWSGCPpgvectorOpenSearchPineconeGoogle WorkspaceM365SlackLLMRAG

Questions candidates ask

What is the time commitment for this position?

This is a part-time engagement requiring 20 to 30 hours per week, structured around eight to ten two-week sprints.

Where is the job located?

The position is based in Poland.

What level of experience is required?

Candidates must have at least 4 years of experience in data engineering, specifically with unstructured or semi-structured data.

What technologies and tools are used in the role?

The tech stack includes Python, SQL, Airflow, Step Functions, AWS, GCP, pgvector, OpenSearch, and Pinecone-class vector databases.

How do I apply for the role?

Applicants should visit the official company careers page to submit their application.

Ready to apply?

The application is on the official neurons-lab.com careers page.

Apply on company site