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We are a leading provider of IT, engineering and consulting services. We are looking for experts who will create IT projects with us for the largest companies in Poland and abroad. We work in a partnership model based on mutual respect, trust and the win-win principle.
Job Responsibility:
Design and build high-performance, asynchronous RESTful APIs using FastAPI, Uvicorn, and Pydantic
Create and develop a data layer using MongoDB Atlas, Beanie ODM, motor, and pymongo
Design scalable, optimized NoSQL schemas (embedding vs referencing)
Analysis and optimization of queries and indexes in MongoDB to improve performance
Implementation of secure authorization and authentication mechanisms (OAuth2, JWT)
Integration of backend solutions with AWS services (S3, Lambda, Glue) using Boto3
Creation and maintenance of data integration processes, including Google Sheet API support
Cooperation with product and data science teams on data and architecture requirements
Ensuring high quality code, testing, and technical documentation
Requirements:
very good knowledge of Python and modern ecosystem (FastAPI, Pydantic)
experience in designing and creating backend services in RESTful API architecture
experience in MongoDB, including queries, indexes, aggregation, and NoSQL modeling
experience with motor/pymongo and Beanie (ODM)
knowledge of asynchronous programming in Python (async/await)
ability to implement secure authentication methods (OAuth2, JWT)
experience working with AWS (S3, Lambda, Glue) and the Boto3 library
knowledge of CI/CD, Git, containerization (Docker)
What we offer:
Long-term collaboration
Technical training, certifications, and skills development
Competence Center mentoring
Clear career path
Employee benefits package (Multisport, private healthcare, life insurance, subsidized city card)
Friendly working atmosphere, team-building events, and team-building meetings