Senior Backend Developer | Python, AI, ML, NLP | Start-Up | Bristol (4-days onsite)

We are hiring a Senior Backend Developer with strong Python expertise and experience building AI-enabled systems to join a team developing an advanced communications platform.

This role is suited to someone who enjoys designing scalable backend systems, integrating AI capabilities, and mentoring engineers while contributing to the technical direction of a growing platform.

Key Responsibilities

• Design, build, and maintain scalable backend services and APIs using Python
• Ensure performance, reliability, and security across backend systems
• Maintain high standards for testing, documentation, and code quality

AI Integration

• Develop and integrate AI-powered functionality within backend services
• Work with AI/ML tooling, data pipelines, and large language model APIs
• Collaborate with AI sp...