Senior Software Engineer (Python)

Must Have

Strong Python expertise in production environments

Experience building cloud-native systems on AWS (Lambda, DynamoDB, S3, EventBridge)

Experience working with LLMs or AI/ML systems

Strong understanding of APIs, async systems, and scalable architecture

Nice to Have

Experience with AI safety, guardrails, or policy enforcement

Background in agentic systems or autonomous workflows

Experience in financial services or regulated environments

Familiarity with Node.js / TypeScript, Terraform or CDK

Knowledge of observability tools and ML fundamentals

You’ll Thrive If You Are

Pragmatic and able to balance speed with long-term quality

Curious about AI, especially safety and responsible usage

Comfortable working in a fast-moving scale-up environment

A strong communicator who can explain complex ideas clearly

Passionate about mentoring and raising team standards

This role offers a clear path into Staff or Lead Engineer positions, where you’ll:

Drive architectural decisions across multiple teams

Own complex, cross-cutting AI systems

Shape Aveni’s long-term AI platform strategy

At Aveni, we believe that diversity drives innovation. We’ve built our business to ensure an inclusive workplace where everyone feels valued and empowered to contribute their best work. If you’re passionate about technology and its ability to drive positive change for the future of financial services, we’d love to hear from you. Even if you don’t meet 100% of requirements, we’d like to hear from you anyway if you believe you’d fit in. Apply now to join us on our mission to transform the financial services industry through AI.