21 hours ago
Łódź, PolandStaff+
Responsibilities
- Lead cross-functional engineering teams and mentor developers on coding standards, architecture, and best practices.
- Design modular, testable, scalable backend systems using event-driven architecture, microservices, and API-first design.
- Build LLM-powered applications, agentic workflows, and vector integrations with LangChain and LangGraph.
- Develop high-performance backend APIs and REST services with Python and FastAPI.
- Implement authentication and authorization flows using Entra ID, OAuth2, and OpenID Connect.
- Apply automated testing, observability, code reviews, and engineering quality practices.
- Use Docker to create optimized production images and manage multi-stage builds.
- Facilitate communication between technical and non-technical stakeholders and align technical decisions with business goals.
Requirements
- Expert-level Python experience, including software design, asynchronous programming, and performance optimization.
- Strong experience building scalable, secure, and high-performance backend systems.
- Advanced experience with LangChain or LangGraph for LLM-powered applications and agentic workflows.
- Experience with Docker, Entra ID, GitLab, LangSmith, FastAPI, Pytest, Postgres, Azureite, Poetry, Pydantic, and OpenTelemetry.
- Experience with authentication, authorization, OAuth2, OpenID Connect, distributed tracing, metrics, logging, testing, and database schema design.
- Experience designing modern architecture, including event-driven systems, microservices, and API-first services.
- Demonstrated leadership, developer mentoring, collaborative communication, ownership, and problem-solving skills.
- Working knowledge of Neo4j and Cypher is a plus.
Benefits
- Fujitsu describes a purpose-driven environment focused on innovation, inclusion, and empowering employees to bring their whole selves to work.
Tech Stack
Categories
About Fujitsu
Fujitsu is a Japanese multinational IT services and computing company that provides systems integration, managed services, cloud, and enterprise hardware for businesses and governments. It also develops servers, storage, and client devices for enterprise workloads. Founded in 1935 and headquartered in Tokyo, Fujitsu is publicly listed on the Tokyo Stock Exchange and operates in more than 50 countries.