W3Global
Sr Engineer – Python with Prompt Engineering
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Poland
Work mode:
Onsite
Published on:
31 August 2026
What they need
Must have skills mentioned below
- Python (5+ years) for AI/ML and backend services
- AWS Cloud (3+ years) - Bedrock, Lambda, S3, OpenSearch, ECS/EKS (Any cloud )
- Knowledge of Prompt Engineering & Guardrails
- Agentic AI concepts - planning, reasoning, tool usage, memory, reflection
- Proficient in SQL
- Snowflake Data Cloud experience (Good to have )
- Data Visualization Tools: Power BI or (Tableau, QlikView, Looker Studio etc ) ( Good to have )
Role Overview We are looking for a Senior Engineer to lead the modernization of a legacy application, rebuilding it using a modern framework and integrating Python based services for validation, code refactoring, and quality checks. The ideal candidate has strong experience in AWS cloud engineering, and hands‑on expertise with LLM‑based development workflows.
Core Skills
- Python (5+ years) for AI/ML and backend services
- AWS Cloud (3+ years) - Bedrock, Lambda, S3, OpenSearch, ECS/EKS
- Knowledge of Prompt Engineering & Guardrails
- Agentic AI concepts - planning, reasoning, tool usage, memory, reflection
- Proficient in SQL
- Snowflake Data Cloud experience
Preferred / Good To Have
- Power BI dashboarding or reporting experience(MSBI ,Tableau etc)
- GenAI / LLM frameworks - LangChain, LangGraph, or equivalent
- RAG systems & vector databases
- Experience using GitHub Copilot to create autonomous AI agents.
Qualifications & Experience
- Bachelor's or Master's degree in Computer Science, AI/ML, or related field
- 7-10 years overall experience in software engineering / data engineering
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