[Hiring] Python Fullstack Developer @TekWissen

Role Description

The position is for a Python Fullstack Developer, focusing on various aspects of software development and engineering.

• Mandatory Skills:
  • Python Fullstack background
  • Async programming
  • FastAPI
  • API integrations
  • Data engineering & SQL
  • Pydantic and testing framework
• Core Language & Architecture:
  • Python 3.11+
  • Advanced type hints (PEP 484), static typing discipline
  • Async programming (asyncio, async/await, async generators)
  • aiohttp / httpx (async HTTP clients)
  • Pydantic v2 (BaseModel, validation, settings management)
  • Structured logging & tracing patterns
  • Redis (pub/sub, TTL, async clients)
  • REST API design & integration patterns
  • Retry/backoff strategies (Tenacity)
  • Concurrency patterns (parallel tool calls, task orchestration)
• Data Engineering & ETL:
  • Prefect 2.x / 3.x
  • Flows, tasks, futures
  • Deployments (YAML)
  • Work pools
  • Blocks (Secrets, storage)
  • Scheduling
  • ETL/ELT design
  • Incremental loads
  • Idempotency
  • Schema evolution
• Snowflake:
  • connector-python
  • OAuth authentication
  • Warehouse/schema management
  • Query optimization
• PostgreSQL 16/17:
  • psycopg 3.x
  • Async support
  • Connection pooling
  • SQLAlchemy 2.x (ORM + asyncio)
  • Alembic migrations
  • Advanced SQL
  • Multi-table JOINs
  • CTEs
  • Window functions
  • Timezone conversion
• Pandas 2.x (complex multi-stage transformations)
• PyArrow / columnar formats
• Azure Blob Storage (azure-storage-blob)
• Document ingestion/parsing:
  • Docling
  • Unstructured
  • python-docx
  • python-pptx
• Graph Algorithms & Pattern Processing:
  • NetworkX
  • Connected components
  • Transitive closure
  • Graph construction
  • Alarm correlation logic
  • Regex engineering
  • IPv4 / IPv6
  • Network interface extraction
  • CI/entity extraction
  • Entity classification patterns
• Backend Engineering (FastAPI Stack):
  • FastAPI
  • Routing
  • Dependency injection
  • Middleware
  • Streaming responses (SSE)
  • Async-first backend design
  • Incremental/streaming LLM responses
  • Background tasks & concurrency control
  • Pydantic request/response models
• Frontend (React Agent UI):
  • React 18/19
  • Hooks
  • Context API
  • Performance optimization
  • TypeScript
  • MSAL browser authentication
  • JWT handling
  • Streaming fetch / incremental rendering
  • Real-time agent UI updates
• Testing & Code Quality:
  • Pytest
  • Fixtures
  • Parametrize
  • Markers
  • unittest.mock (patch, MagicMock)
  • Ruff
  • pre-commit hooks
  • SAST integration

Qualifications

• Proven experience in Python Fullstack development
• Strong understanding of async programming and FastAPI
• Experience with data engineering and SQL
• Familiarity with Pydantic and testing frameworks

Requirements

• Ability to work remotely
• Open to both W2 and C2C consultants

Benefits

• Equal opportunity employer supporting workforce diversity