25.03.2026 aktualisiert
verifiziert
Premiumkunde
100 % verfügbarSenior Python Backend & Data Engineer | FastAPI | PostgreSQL | AWS | Test Automation
Köln, Deutschland
Köln +50 km
Diplom-WirtschaftsinformatikerSkills
JavaJavaScriptTestsuiteAPIsAgile MethodologieApache AirflowAmazon Web ServicesAmazon S3Data AnalysisAtlassian ConfluenceAtlassian JiraAutomatisierungTest AutomationDatenbankenContinuous Integration
Data Engineering (in training) Currently completing neuefische Data Engineering Bootcamp (Jan–May 2026): Apache Airflow, dbt, Apache Spark, Apache Kafka, AWS (S3, Glue, Redshift, Kinesis, Athena), Terraform, Snowflake. Targeting AWS Certified Data Engineer – Associate.
Backend Development Python backend development with FastAPI, SQLModel, and AWS Lambda. Design and implementation of RESTful APIs with JWT authentication for production systems. Asynchronous task processing with Celery. BIM/IFC model validation with IFCOpenShell and graph analysis with NetworkX.
Databases & Data Science PostgreSQL, MySQL, SQLite. Data analysis with Pandas and Jupyter Notebooks. Machine learning with scikit-learn. SQL query optimization and automated data processing workflows.
Test (Automation) Pytest-based test suites, Selenium automation (Python/Java). CI/CD pipelines with GitHub Actions and Docker for automated testing and deployment. HP QC/ALM.
Frontend Development JavaScript, TypeScript, React. Development of interactive dashboards and modern user interfaces.
DevOps & Containerization Linux server administration, Docker container management, AWS infrastructure. Building and maintaining CI/CD pipelines.
Agile Methods Requirements engineering, agile development processes. Project management with Jira and Confluence.
Visualization Dashboard development for data visualization and location analysis. Real-time visualization and statistical evaluation.
Certifications
- 2008 IREB Certified Professional for Requirements Engineering
- 2007 ISTQB Certified Tester Advanced Level
- 2007 ISTQB Certified Tester Foundation Level
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Intensive full-time bootcamp covering data pipeline orchestration (Airflow), data transformation (dbt), stream and batch processing (Spark, Kafka), cloud infrastructure (AWS, Terraform), and data warehousing (Snowflake). Capstone project included.
Development of backend services with FastAPI for a real estate development analytics platform. API design and implementation with FastAPI and Pydantic. PostgreSQL database design with SQLModel/Alembic. Development of a BIM quality validation tool for IFC files using IFCOpenShell, NetworkX and React/TypeScript. AWS Lambda for ETL pipelines and model validation.
Social media data analysis tools (Twitter, Reddit, Internet Archive), Flask apps with JavaScript, MySQL/PostgreSQL databases, data science, visualization, server administration, Docker, coordination of student research assistants.
Zertifikate
ISTQB Certified Tester Advanced Level
ISTQB2010
ISTQB Certified Tester Foundation Level
ISTQB2010
IREB Certified Professional for Requirements Eng.
IREB2010