Lead AI Software Engineer

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AveniFintech / AI
Remote-first working across the UK.Full-TimeLead
Salary not disclosed
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Job Details

Experience
10+ years
Required Skills
AWSNode.jsPythonArtificial IntelligenceMachine LearningServerlessReactPrompt EngineeringLLM

Requirements

  • 10+ years of software engineering experience.
  • Significant experience building and operating AI/ML systems in production environments.
  • Demonstrated technical leadership experience in setting direction, making architectural decisions, and mentoring engineers.
  • Strong hands-on expertise with AI/LLM technologies, including prompt engineering, RAG, model evaluation, and agent frameworks.
  • Deep expertise in Node.js and proficiency with Python.
  • Extensive experience with cloud-native development on AWS, specifically serverless, event-driven architectures, and Lambda.
  • Understanding of auditability, compliance, and responsible AI engineering.
  • Ability to contribute to technical discussions at an Architecture Review Board.

Responsibilities

  • Set technical direction for the squad, including architectural decision-making and managing technical risk.
  • Drive the adoption of AI coding tools across the full SDLC, from planning and design through deployment.
  • Deliver production-grade code using Node.js, Python, event-driven AWS architecture, and React.
  • Mentor and grow engineers through code reviews, design documentation, and technical pairing.
  • Collaborate with platform teams to build reusable patterns and shared capabilities.
  • Ensure all software is compliant-by-design, auditable, and adheres to FCA-regulated financial services standards.
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