Senior Python Backend Lead — LangChain & Docker

Fujitsu Limited

Łódź

On-site

PLN 180,000 - 270,000

Full time

3 days ago
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Job summary

Fujitsu Poland Sp. z o.o. in Lodz seeks a Software Lead Developer to lead backend design, with Python, LangChain and Docker expertise. You will shape scalable systems, drive architecture, and mentor engineers in a collaborative, high‑impact team.

The role emphasizes ownership, quality, and alignment with business goals, with a focus on secure, high‑performance services and modern workflows.

Qualifications

  • Experience leading backend teams and building scalable systems.
  • Strong problem solving, ownership mindset, and collaboration.
  • Mentoring developers and aligning technical choices with business goals.

Skills

Python
LangChain
Docker
Entra ID
GitLab
LangSmith
FastAPI
Pytest
Postgres
Azureite
Poetry
Pydantic
OpenTelemetry
Neo4j
CI/CD Pipelines

Tools

LangChain / LangGraph
Azure AD
Pytest
Postgres

Job description

Fujitsu Poland Sp. z o.o. in Lodz seeks a Software Lead Developer to lead backend design, with Python, LangChain and Docker expertise. You will shape scalable systems, drive architecture, and mentor engineers in a collaborative, high‑impact team.

The role emphasizes ownership, quality, and alignment with business goals, with a focus on secure, high‑performance services and modern workflows.

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