Impress employers and recruiters.
Choose from hundreds of resume examples.

Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now

About the Role

We are seeking a skilled JavaScript/TypeScript Engineer to join our Ads and Commercial Development team. This role involves building and optimizing high-performance, low-latency infrastructure for commercial platforms, focusing on browser internals and efficient vanilla JavaScript development.

Responsibilities

• Build and optimize high-performance, low-latency infrastructure for commercial platforms.
• Write highly efficient vanilla JavaScript.
• Interface directly with browser APIs.
• Manage containerized infrastructure serving commercial products at scale.
• Profile, debug, and optimize code for minimal CPU and memory footprints in constrained environments.
• Diagnose complex, asynchronous race conditions across different browser environments and vendor scripts.
• Proactively adopt and leverage LLM/AI coding tools to accelerate development and automate workflows.
• Participate in code reviews, share technical insights, and welcome constructive feedback.

Requirements

• Expert-level mastery of TypeScript and vanilla JavaScript (ES6+).
• Strong proficiency in JavaScript for backend services and build tooling.
• Proven experience working directly with the DOM and Browser APIs without relying on abstraction frameworks.
• Solid hands-on experience with Docker containers, Kubernetes (K8s), and building CI/CD pipelines.
• Excellent command of data structures, algorithms, system design, and clean code architectures.
• Deep understanding of browser architecture, critical rendering paths, painting, layout engine mechanics, and memory management.
• Strong grasp of modern web standards including security protocols (CORS, CSPs), cookie policies, and web performance metrics (Core Web Vitals).
• Conceptual knowledge of the digital advertising ecosystem (highly desirable).

Skills

• TypeScript
• Vanilla JavaScript (ES6+)
• JavaScript for backend services
• Build tooling
• DOM manipulation
• Browser APIs
• Docker
• Kubernetes (K8s)
• CI/CD pipelines
• Data structures
• Algorithms
• System design
• Clean code architectures
• Performance optimization
• Debugging
• LLM/AI coding tools (e.g., GitHub Copilot, Cursor)
• Browser Internals
• Ad-Tech Ecosystem
• Modern Web Standards
• Security protocols (CORS, CSPs)
• Cookie policies
• Web performance metrics (Core Web Vitals)

Location

• Hybrid
• London

Work Type

• Permanent
• Hybrid

Experience Level

• Expert-level mastery of TypeScript and vanilla JavaScript
• Strong proficiency in JavaScript for backend services and build tooling
• Solid hands-on experience with Docker containers, Kubernetes (K8s), and building CI/CD pipelines
• Proven experience working directly with the DOM and Browser APIs without relying on abstraction frameworks

Benefits

• 25 days’ holiday (increasing by 1 per year up to a total of 30)
• Pension plan and life cover
• Discounts on online shopping, dining cards and vouchers
• Access to Employee Assistance Programme
• Onsite gym
• Subsidised canteen
• Onsite nurse and GP clinics

About the Company

• Daily Mail is an award-winning, multi-platform newsbrand reaching more than 33 million print and online readers each month.
• The world-famous Mail offers a unique blend of breaking news, agenda-setting exclusives, showbiz, Femail, health, sport and lifestyle stories across print, digital, video, audio and social channels.
• Its global newsroom of journalists, formidable story-getting power, and breadth of content formats delivers highly engaging, trusted Daily Mail content to millions of loyal and new audiences.
• Founded in 1896, The Daily Mail is today the largest news publisher on TikTok, with more than 28 million total followers and more than 45 billion views in the past year.
• A trailblazing global phenomenon, Daily Mail is part of dmg media.
• www.dailymail.co.uk

Equal Opportunity

• We are committed to increasing diversity and maintaining an inclusive workplace culture.
• We welcome applications from all qualified candidates regardless of their ethnicity, race, gender, religious beliefs, sexual orientation, age, marital status, or disability.
• We are Disability Confident Committed.
• Please let us know if you require any recruitment documentation in other formats or if you require reasonable adjustments to be made during the recruitment process.
• Please be assured that any such information will be held separately to your recruitment application and will not be considered as part of the selection process.