Senior Software Engineer
- Python
- AI
- REST API
- AI/ML
- FastAPI
- Flask
- Django
- SQLAlchemy
- NumPy
- Pandas
- Pydantic
- Celery
- pytest
- PostgreSQL
- MySQL
- NoSQL
- MongoDB
- Redis
- AWS
- GCP
- Azure
- Bash scripting
- Docker
- Kubernetes
- CI/CD
- GitHub Actions
- Jenkins
- OAuth2
- JWT
- Machine Learning
- OpenAI
- LangChain
- TensorFlow
- PyTorch
- scikit-learn
- RAG
- Pinecone
- Weaviate
- pgvector
- RabbitMQ
Come work at a place where innovation and teamwork come together to support the most exciting missions in the world!
About the Role
We are looking for a talented and driven Senior Python Software Developer to join our engineering team. In this role, you will design, develop, and deploy scalable backend systems and AI-powered applications, collaborating closely with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
   Design and develop robust, scalable backend services and APIs using Python
   Maintain and enhance current frameworks and workflows.
   Develop and maintain RESTful APIs
   Write clean, maintainable, and well-tested code following best practices
   Participate in architecture discussions, code reviews, and technical planning
   Optimize application performance, reliability, and security
   Build and integrate AI/ML models and pipelines into production systems
   Stay current with emerging AI/ML frameworks and engineering best practices
Required Skills & Qualifications
- Core Python:
   5+ years of professional Python development experience with scripting and web development
   Strong problem solving skills.
   Strong grasp of programming, concurrency, and design patterns
   Experience with web-scrapping, regular expressions, data handling, File IO
   Proficiency with web frameworks: FastAPI, Flask, or Django
   Experience with Python libraries: regex, Django, SQLAlchemy NumPy, Pandas, SQLAlchemy, Pydantic, Celery, pytest, beautiful soup
- Data & Infrastructure:
   Experience with relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases
   Exposure to cloud platforms: AWS, GCP, or Azure
   Bash Scripting
   Familiarity with containerization: Docker, Kubernetes
   CI/CD pipeline experience (GitHub Actions, Jenkins, etc.)
- APIs & Backend:
   Proven experience designing and building RESTful APIs
   Experience with API authentication (OAuth2, JWT, API keys)
- AI / Machine Learning:
   Hands-on experience building or deploying AI/ML applications
   Working knowledge of LLM integrations (OpenAI, Anthropic, LangChain, etc.)
   Familiarity with ML frameworks: TensorFlow, PyTorch, or scikit-learn
   Experience with RAG pipelines, vector databases (Pinecone, Weaviate, pgvector), or agentic workflows is a strong plus
- Nice to Have
   Security domain knowledge
   Contributions to open-source AI/ML projects
   Knowledge of prompt engineering and fine-tuning LLMs
   Experience with event-driven architectures (Kafka, RabbitMQ)
Senior Software Engineer · wd5:qualys:careers