Remote AI/ML Engineer - Document Processing & Agents

Engenious; Poland; Remote; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Flexible remote work

Paid vacation

Sick leave

Career development

Friendly team

Professional growth

Course reimbursement

Job summary

Engenious, a US-based consulting agency with a global presence, seeks an experienced AI/ML Engineer to join their team in Poland. You will build document-processing pipelines, Python microservices, and autonomous AI agents while aligning with best practices in testing and review.

The role emphasizes AWS-based async processing, prompt engineering, evaluation datasets, and collaboration with engineers to improve accuracy, latency, and cost.

Qualifications

• 3+ years of AI/ML experience and 6+ years in total industry experience.
• Strong Python proficiency and experience building Python microservices.
• Experience with OCR tools and document-processing platforms.
• Practical experience with LLM-based extraction, classification, reasoning, and structured outputs.
• Familiarity with AWS services (ECS, SQS, SNS, RDS, S3) and Docker.
• Knowledge of prompt engineering, embeddings, semantic search, tool calling, and agentic workflows.
• Experience preparing evaluation datasets and defining ground-truth targets.
• English proficiency at B2 level or higher.

Responsibilities

• Develop document-processing pipelines with ML/LLM-based extraction and agentic workflows.
• Build and extend Python microservices for document ingestion, classification, extraction, validation, and post-processing.
• Develop autonomous AI agents using tool calls, structured outputs and advanced reasoning.
• Prepare evaluation datasets and ground-truth targets for extracted data.
• Evaluate extraction results, analyze failures, and improve prompts, schemas, and pipeline logic.
• Build automated testing and regression frameworks for prompts, models, agents, and extraction workflows.
• Optimize AI systems for accuracy, latency, throughput, reliability, and cost.
• Work with asynchronous processing infra using AWS services (ECS, SQS, SNS, RDS, S3).
• Use AI-assisted development tools like Claude Code or Cursor while following best practices.
• Prototype new AI solutions in collaboration with engineering teams.

Skills

Python

AI/ML experience

Data-processing pipelines

OCR tools

LLM-based extraction

AWS

Docker

Pandas/NumPy

English (B2+)

Tools

AWS ECS

AWS SQS

AWS SNS

AWS RDS

AWS S3

OpenSearch

CloudWatch

Job description

Engenious, a US-based consulting agency with a global presence, seeks an experienced AI/ML Engineer to join their team in Poland. You will build document-processing pipelines, Python microservices, and autonomous AI agents while aligning with best practices in testing and review.

The role emphasizes AWS-based async processing, prompt engineering, evaluation datasets, and collaboration with engineers to improve accuracy, latency, and cost.