Senior Full-Stack Engineer: AI-First, Azure, End-to-End

Wessex Water Services; Bath; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Pension contribution up to 20%

Career development opportunities

25 days’ holiday rising to 28 with len

Healthcare package

Life assurance

Employee car salary sacrifice option

Referral bonus

Job summary

YTL UK is seeking a Senior Full Stack Engineer to drive end-to-end delivery from data and backend services to user interfaces. You will be hands-on, writing production-quality code, conducting peer reviews, and validating solutions through automated tests.

In a fast-paced, AI-first engineering team, you will own significant portions of delivery, improve harness tooling, and stay ahead of industry trends while ensuring reliability and security across the stack.

Qualifications

• Hands-on delivery across data, backend services and UI components.
• Strong Python and JavaScript/TypeScript coding skills.
• Experience with Azure and Azure DevOps in a modern CI/CD setup.
• Awareness of security, observability and test automation.
• Familiarity with AI-first, agentic delivery approaches.

Responsibilities

• Design, build, test and maintain scalable software services.
• Own end-to-end delivery from data pipelines to user interfaces.
• Conduct peer reviews and validate solutions with automated tests.
• Maintain reliability, performance and maintainability of ship-ready code.
• Stay current with AI tools, agents and industry best practices.

Skills

Full-stack engineering

Azure & Azure DevOps

Python

JavaScript/TypeScript

CI/CD pipelines

Infrastructure as code

Security & observability

AI-first, agentic delivery

UI/UX awareness

Testing & QA

Tools

Azure DevOps

CI/CD tooling

IaC tooling

Observability tools

Job description

YTL UK is seeking a Senior Full Stack Engineer to drive end-to-end delivery from data and backend services to user interfaces. You will be hands-on, writing production-quality code, conducting peer reviews, and validating solutions through automated tests.

In a fast-paced, AI-first engineering team, you will own significant portions of delivery, improve harness tooling, and stay ahead of industry trends while ensuring reliability and security across the stack.