Senior Software Engineer (Python)

The Role

Aveni is building next-generation AI systems for UK financial services, where safety, compliance, and trust are non-negotiable. We're hiring a Senior Software Engineer to work on AI and agentic platform capabilities that power intelligent, automated workflows for financial services. This is a high-impact role building foundational technology that underpins Aveni's AI-first strategy.

What You’ll Be Doing

Build Production-Grade Systems

• Design and implement scalable Python services powering AI-driven workflows
• Develop resilient, observable systems with strong error handling and compliance traceability
• Work within a serverless, event-driven AWS architecture

Own Delivery End-to-End

• Take ownership of features from design through to production
• Collaborate with Product, AI Platform, and Compliance teams
• Contribute to sprint planning, estimation, and delivery
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