loveholidays

Software Engineer Web Infrastructure & Design System

In short

This senior frontend role at an online travel agency focuses on web performance, accessibility and the company's design system, including developer tooling and infrastructure-as-code work with Terraform. The team works hybrid out of London, building platforms that help product teams, designers and AI agents ship fast, consistent, inclusive experiences. It demands deep expertise in a modern frontend framework, TypeScript, CSS, performance diagnostics and design system governance.

About
loveholidays is an online travel agency that helps customers discover, book and experience holidays. Its technology processes holiday offers and supports the company's European expansion.
Responsibilities
•Build platforms that enable strong web performance and accessibility by default, giving product teams the foundations to deliver fast, inclusive customer experiences
•Evolve the design system to help engineers, designers and AI agents deliver consistent, high-quality experiences
•Improve developer experience and reliability through faster builds, actionable error reporting and tools that make systems easier to develop and operate
•Own problems from discovery through delivery, working directly with internal customers to identify priorities and validate that solutions meet their needs
Requirements
•Strong frontend engineering and performance skills, with deep experience in a modern frontend framework, TypeScript and CSS
•Ability to diagnose performance bottlenecks and measure how architectural and implementation changes affect Core Web Vitals and real-world performance
•Experience building and maintaining robust, reusable design systems and developer tooling, including governance, compatibility, documentation and migration paths
•Experience embedding automated accessibility checks into component tests and CI, preventing regressions, and complementing automation with keyboard and assistive technology testing
•Experience operating production infrastructure through infrastructure as code tools such as Terraform, with attention to safe changes, observability and reliability
•Understanding of how clear interfaces, reusable capabilities, machine-readable context and automated validation help AI agents work reliably within defined constraints
•Comfortable with ambiguous problems, challenging proposed solutions, weighing trade-offs, and using research, adoption metrics and performance data to guide decisions
Conditions
•Company pension contributions at 5%
•Individualised training budget
•Discounted holidays for the employee, family and friends
•25 days of annual leave plus 8 public holidays, increasing by 1 day for every second year of service up to a maximum of 30 days per annum
•Ability to buy and sell annual leave
•Cycle to work scheme, season ticket loan and eye care vouchers

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