
Senior Python Developer @ ITDS
ITDS
- Warszawa, mazowieckie
- Stała
- Pełny etat
- 7+ years of professional software engineering experience
- 4+ years of production experience with Python 3.x
- Strong knowledge of FastAPI, Pydantic, and asynchronous programming
- Proven expertise in SQL, data modeling, and BigQuery optimization
- Hands-on experience with GCP services (Pub/Sub, Cloud Functions, Cloud Storage, IAM)
- Track record designing and operating high-load distributed systems
- Experience with ETL processes and orchestration tools like Airflow
- Familiarity with CI/CD pipelines and automation practices
- Excellent communication and ownership skills in cross-functional environments
- Strong focus on security best practices and data protection
- File parsing at scale (CSV/Excel/XML), schema evolution/versioning
- Data quality frameworks (assertions, expectations), dbt/Dataform familiarity
- Event-driven or streaming backgrounds; Beam/Dataflow experience
- Concurrency/performance profiling in Python (asyncio, multiprocessing)
- IaC (Terraform), SRE practices
,[Develop secure REST APIs using FastAPI and Pydantic, Optimize SQL queries and design efficient data models in BigQuery, Build and maintain ETL pipelines with orchestrators such as Airflow, Integrate and manage solutions within GCP services like Pub/Sub, Cloud Functions, and Cloud Storage, Ensure cost-effective cloud resource usage through monitoring and tuning, Collaborate with teams to define technical designs, RFCs, and runbooks, Implement robust authentication, authorization, and security practices, Handle high-load system design challenges such as throughput and backpressure, Support CI/CD pipelines and automation with Cloud Build or equivalent tools] Requirements: Python, FastAPI, SQL, BigQuery, GCP, PUB, Cloud, Storage, IAM, ETL, Airflow, CI/CD, CSV, Excel, XML, dbt, IaC, Terraform, SRE Additionally: Sport subscription, Private healthcare.
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