Senior Backend Engineer (Python/Django or Flask) – SC Cleared – Hybrid Profectus Recruitment is thrilled to be recruiting on behalf of an innovative and fast-growing deep tech start-up at the forefront of AI technology. This is a fantastic opportunity for a Senior Backend Engineer (Python/Django or Flask) to play a critical role in developing the backend of a cutting-edge generative AI system. If you’re looking for a high-impact role within an exciting early-stage company, offering rapid career growth, technical challenges, and the chance to shape the future of AI-driven solutions, we’d love to hear from you! What’s on Offer?

Competitive salary – negotiable based on experience
Flexible working hours & hybrid working
Rapid career progression in a high-growth, innovative company
An opportunity to influence the direction of a pioneering AI start-up
Work alongside some of the brightest minds in AI and software engineering

Your Role:As a Senior Backend Engineer, you’ll be responsible for designing and implementing the backend infrastructure for a sophisticated generative AI system. You’ll work closely with AI engineers, frontend developers, and product teams to ensure the backend is scalable, efficient, and secure. Your day-to-day will include:

Developing and maintaining scalable backend systems using Python and Django/Flask
Building and managing RESTful APIs aligned with OpenAPI/Swagger standards
Ensuring the backend architecture supports horizontal scaling and high availability
Implementing robust authentication, authorization, and security measures
Optimizing database performance and managing database scaling (PostgreSQL/MySQL)
Integrating logging and monitoring solutions for enhanced system reliability
Conducting code reviews and enforcing best practices
Mentoring junior backend developers and fostering a culture of technical excellence

What We’re Looking For

5+ years of backend development experience, with strong expertise in Python and Django/Flask
Proficiency in Django REST Framework for API development
Strong understanding of database design, optimization, and management (PostgreSQL/MySQL)
Experience working with AWS or Azure cloud platforms
Familiarity with containerization technologies like Docker
Knowledge of authentication protocols, security best practices, and API versioning
Experience with Git and Agile development methodologies
Current SC or DV Clearance

Desirable skills:

Experience with RabbitMQ or Kafka for message queuing
Knowledge of microservices architecture and API gateways
Familiarity with WebSockets for real-time features
Understanding of distributed systems, backup, and disaster recovery strategies
Experience with monitoring tools like Prometheus, Grafana, or ELK Stack

If you’re an experienced Senior Backend Engineer looking for a high-growth, technically exciting role within a pioneering deep tech company, apply today for an immediate response!

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