Lead Python Developer

We are looking for a Lead Python Developer to join the Quality team, a Generative AI platform initiative aimed at transforming Quality processes through AI-powered solutions.

Responsibilities

• Lead the backend architecture and development of Python/FastAPI services, including code reviews, engineering standards and technical decision-making
• Drive GenAI capabilities, including prompt engineering, LLM orchestration and integrations with multiple LLM providers
• Design, optimize and maintain production-grade prompts in a GxP-regulated environment
• Manage API design and lifecycle using Azure API Management (APIM) and OpenAPI specifications
• Oversee Azure services including App Service, PostgreSQL, Blob Storage, Key Vault and Container Registry
• Maintain CI/CD pipelines and deployments through Azure DevOps across Dev, QA and Prod environments
• Implement and support LLM integrations, authentication models (OBO, Service Principal) and observability tools such as MLFlow
• Provide technical leadership for the React frontend application, including architecture, component management, versioning and deployments
• Monitor application performance, troubleshoot issues and maintain audit and operational visibility
• Serve as the primary technical lead for the WriteItt Gateway squad and coordinate with Platform, Cloud/DevOps and business stakeholders
• Mentor developers and lead onboarding activities, including architecture and codebase walkthroughs
• Ensure adherence to GxP, Responsible AI and other mandatory compliance requirements

Requirements

• Proficiency in Python, JavaScript and SQL
• Skills in FastAPI, Git and software quality practices including testing, linting and pre-commit workflows
• Expertise in GenAI capabilities including prompt engineering and LLM orchestration with multiple providers
• Capability to work with AI agent orchestration frameworks (e.g., LangChain, AutoGen or similar) to support multi-step agentic workflows
• Knowledge of Azure services including App Service, PostgreSQL and Blob Storage
• Familiarity with Azure API Management (APIM), Key Vault and Container Registry
• Background in CI/CD pipelines and deployments through Azure DevOps
• Understanding of authentication models (OBO, Service Principal) and observability tools such as MLFlow
• Frontend development experience using JavaScript, HTML/CSS and React or Vue

Nice to have

• Familiarity with Databricks

We offer

• Engineering community of industry professionals
• Friendly team and enjoyable working environment
• Flexible schedule and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities
• Outstanding career roadmap
• Leadership development, career advising, soft skills, and well-being programs
• Certification (GCP, Azure, AWS)
• Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
• English classes
• Stable income (Employment Contract or B2B)
• Participation in the Employee Stock Purchase Plan
• Benefits package (health insurance, multisport, shopping vouchers)
• Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
• Referral bonuses
• Corporate, social and well-being events