Senior Software Engineer - AI-Driven Web Apps | UK Remote

Haven; United Kingdom; Remote; GBP 90,000 - 120,000; Full time

Job summary

Haven is seeking a Senior Software Engineer to push AI-powered development across a full-stack footprint. You’ll work on cloud-first products used by millions of holidaymakers, writing resilient, well-tested code and shipping features end-to-end.

You can be based anywhere in the UK, with occasional travel to meet teams and stakeholders. Join a multidisciplinary team that values quality, rapid iteration, and responsible AI adoption.

Qualifications

• Experience using AI-assisted development tools to speed up delivery and improve quality.
• Strong full-stack capability with a balance of backend and frontend skills.
• Ability to design responsive, performance-optimised interfaces and reusable frontend components.

Responsibilities

• Use AI development tools (Claude and equivalents) daily to accelerate delivery and improve quality.
• Contribute to designing and building AI-powered features in Haven’s digital products.
• Design, build, and ship web applications from concept to production.
• Write clean, well-tested code and solve end-to-end problems.
• Collaborate across a multidisciplinary team to determine when software is ready to ship.
• Take ownership of production performance and reliability.
• Maintain documentation and share knowledge across the team.
• Improve NPS and customer scores through engineering choices.
• Support a culture of continuous learning and experimentation.

Skills

AI tools

Full-stack

Frontend design

Cloud-first

Collaboration

Tools

Node.js

TypeScript

React

PostgreSQL

TDD

Claude

Job description

Haven is seeking a Senior Software Engineer to push AI-powered development across a full-stack footprint. You’ll work on cloud-first products used by millions of holidaymakers, writing resilient, well-tested code and shipping features end-to-end.

You can be based anywhere in the UK, with occasional travel to meet teams and stakeholders. Join a multidisciplinary team that values quality, rapid iteration, and responsible AI adoption.