Staff Software Engineer

17 ore fa

latina, lazio, Italia Pfizer Tempo pieno
Overview

As AI Backend Python Engineer (Staff), you define and lead the architecture for scalable backend platforms powering generative AI and LLM integrations. You’ll shape platform-level solutions on Python, FastAPI, and AWS, influencing engineering practices across Pfizer's AI Software & Operations group. You’ll tackle observability, security, and performance at scale, working with cross-functional teams to align technical strategy with business goals. This role offers the opportunity to drive lasting impact on AI infrastructure and engineering culture, at a global pharmaceutical leader.

Retribuzione / Benefits
  • remote work
Responsabilità
  • Define technical strategy and architecture for Python-based AI backends with LLM integration
  • Architect scalable, secure AWS-based systems (Lambda, EKS) for multiple teams
  • Drive organization-wide engineering practice decisions and platform capabilities
  • Champion AI observability using LangChain, Langfuse, and litellm
  • Establish monitoring, logging, and operational excellence standards
  • Lead cross-functional initiatives to improve performance, security, and scalability
  • Mentor engineers through reviews and technical leadership
  • Identify and address technical debt, bottlenecks, and architectural gaps
  • Collaborate with leadership, product, and stakeholders to align strategy with business objectives
  • Influence technology choices and best practices across the AI Software & Operations department
  • Represent the team in organization-wide technical discussions and drive adoption of innovative solutions
Requisiti fondamentali
  • 7+ years of backend and distributed systems experience
  • Expert-level Python for large-scale production systems
  • Deep understanding of LLMs, generative AI architectures, and AI infrastructure (LangChain, litellm, Langfuse, OpenAI/Anthropic APIs)
  • Proven track record delivering complex, scalable platforms on AWS
  • Expert knowledge of microservices, distributed systems, and event-driven architectures
  • Experience with containers and orchestration (Docker/Kubernetes) and cloud-native patterns
  • Strong history of technical leadership and mentoring
  • Degree in Computer Science, Engineering, or related field, or equivalent experience
  • Strategic thinking with balance of short-term delivery and long-term architecture
  • strong communication
  • influence and collaboration
  • mentoring
  • FastAPI
  • asynchronous Python
  • AWS (Lambda, EKS)