Senior Python Consultant with React

Strong Python engineering experience.Hands-on experience with FastAPI or similar Python web frameworks.Experience building web UIs with React.Solid understanding of RESTful API design and backend development.Practical SQL skills and experience with PostgreSQL.Experience with Redis or other NoSQL solutions.Experience with Docker and container-based development.Experience with Kubernetes or strong motivation to learn it quickly.Experience working with AWS in production or near-production environments.Experience with CI/CD pipelines and automated testing.Openness to hybrid work 4 days a month from our client office (Kraków). Nice to haveExperience with PGVector or vector databases.Experience building GenAI applications using LangChain.Experience integrating or using OpenAI APIs or similar LLM providers.Experience with modern observability tooling such as logging metrics and tracing.Experience with performance tuning and scalability for high-traffic systems What will you do?You will build and evolve scalable web applications in Python and work across the stack with React to deliver high-quality features. You will design data solutions, develop robust APIs, and collaborate closely with the team to ship reliably using CI/CD and automated testing, with an option to explore GenAI use cases. ,[Develop scalable web applications using Python with FastAPI., Build user-facing functionality and work across the stack with React., Design and optimize relational and non-relational databases including PostgreSQL and Redis., Implement vector search solutions using PGVector where applicable., Develop and maintain RESTful APIs and backend services., Work with AWS services to deploy and operate applications., Containerize services using Docker and orchestrate workloads with Kubernetes., Apply CI/CD practices and maintain automated test suites., Collaborate with engineers and stakeholders to deliver increments end to end., Explore or contribute to GenAI-enabled features using tools such as LangChain and OpenAI APIs] Requirements: Python, FastAPI, React, REST API, SQL, PostgreSQL, Redis, NoSQL, Docker, Kubernetes, AWS, CI/CD, PGVector, LongChain, LLM Additionally: International projects, Integration events, Free coffee, Bike parking, Free snacks, Free beverages, Free parking, In-house trainings.