Senior Platform Engineer - AI-Driven AWS & DevEx

UST; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

UST seeks a Senior Platform Engineer to design and build an AWS-native developer platform from the ground up. The role emphasizes AI-enabled tooling, secure governance, and scalable CI/CD pipelines in a hybrid London environment.

You will deliver APIs, workflows, and platform capabilities that accelerate software delivery while embedding security and compliance by default. Strong AWS, Python, TypeScript, and DevEx focus are essential for success.

Qualifications

• Hands-on AWS development experience across cloud-native applications.
• Experience designing and delivering AI-enabled developer platforms.
• Familiarity with agentic AI, AI services, and governance controls.

Responsibilities

• Build cloud-native platform services, APIs, tooling, and automation on AWS.
• Develop AI-powered capabilities using AWS Bedrock and agentic AI frameworks.
• Create reusable platform patterns and developer accelerators to boost productivity.

Skills

Strong software engineering

AWS development

DevEx

Python

TypeScript

React

AI-native software development

CI/CD

Security by design

Tools

AWS Lambda

API Gateway

Step Functions

EventBridge

Terraform

CloudFormation

GitHub Actions

Job description

UST seeks a Senior Platform Engineer to design and build an AWS-native developer platform from the ground up. The role emphasizes AI-enabled tooling, secure governance, and scalable CI/CD pipelines in a hybrid London environment.

You will deliver APIs, workflows, and platform capabilities that accelerate software delivery while embedding security and compliance by default. Strong AWS, Python, TypeScript, and DevEx focus are essential for success.