Senior Python Engineer — AI-Driven Financial Platform

Aveni UK; City of Edinburgh; On-site; GBP 60,000 - 80,000; Full time

Benefits offered by this job

34 days holiday including flexible bank holidays

Company-wide off-sites

Optional Personal Development Plan

Flexible benefits platform

Life Insurance, Income Protection, Critical Illness cover, Pension with employer match

Job summary

Aveni UK is seeking a Senior Software Engineer to develop next-generation AI systems for financial services. This role focuses on building scalable Python services within cloud-native AWS environments and requires strong expertise in production settings. Candidates should have experience with AI and agentic systems, as well as excellent communication skills. Aveni offers a remote work environment, 34 days of holiday, and a flexible benefits platform, making it an ideal position for tech enthusiasts aiming to grow into leadership roles.

Qualifications

• Strong Python expertise required in production environments.
• Experience with cloud-native systems on AWS essential.
• Familiarity with LLMs or AI/ML systems a must.

Responsibilities

• Design and implement scalable Python services powering AI-driven workflows.
• Take ownership of features from design through to production.
• Build intelligent workflows using LLMs and agentic architectures.

Skills

Python expertise in production environments

Experience building cloud-native systems on AWS

Experience working with LLMs or AI/ML systems

Strong understanding of APIs, async systems, and scalable architecture

Tools

AWS (Lambda, DynamoDB, S3, EventBridge)

Node.js / TypeScript

Terraform or CDK

Job description

Aveni UK is seeking a Senior Software Engineer to develop next-generation AI systems for financial services. This role focuses on building scalable Python services within cloud-native AWS environments and requires strong expertise in production settings. Candidates should have experience with AI and agentic systems, as well as excellent communication skills. Aveni offers a remote work environment, 34 days of holiday, and a flexible benefits platform, making it an ideal position for tech enthusiasts aiming to grow into leadership roles.