Engineer, Front-end (US)

twentysix; New York (NY); On-site; USD 90,000 - 125,000; Full time

Job summary

Code and Theory is seeking a Front-End Engineer to build AI-native digital platforms and user experiences powering enterprise marketing workflows. Working closely with Engineering, Product, and Design teams, you’ll develop modern, performant, and scalable frontend applications that balance thoughtful user experience with technical excellence across web and AI-enabled systems.

The Machine, Stagwell’s AI orchestration platform, is an AI-first, AI-native engineering team.

Qualifications

• Production frontend experience with React, Next.js, and TypeScript.
• Strong foundation in responsive design and accessibility (a11y).
• Experience integrating with headless CMS and backend APIs.
• Familiar with frontend tooling, Git workflows and CI/CD pipelines.
• Experience in agency, consultancy, or enterprise SaaS environments.

Responsibilities

• Build and ship frontend applications and user experiences powering AI-native platforms.
• Translate designs and wireframes into production-ready interfaces.
• Collaborate with Product, Design, and Engineering to deliver end-to-end experiences.
• Create reusable components to raise consistency and velocity.
• Prototype and iterate on new features; participate in reviews and engineering practices.
• Help advance AI-driven workflows across the development lifecycle.

Skills

Frontend development

UI collaboration

Accessibility

Performance optimization

Tools

React

Next.js (App Router)

TypeScript

Radix UI

shadcn/ui

Tailwind CSS

Vercel

AWS/Azure/GCP

CI/CD

Git

Job description

Code and Theory is seeking a Front-End Engineer to help build AI-native digital platforms and user experiences powering enterprise marketing workflows. Working closely with Engineering, Product, and Design teams, you’ll develop modern, performant, and scalable frontend applications that balance thoughtful user experience with technical excellence across web and AI-enabled systems.

The Machine, Stagwell’s AI orchestration platform, is an AI-first, AI-native, AI‑always engineering team. Agentic workflows power how we collaborate across the development lifecycle. Every engineer here is expected to engage and advance the state of the art in the practice of AI-native software development.

WHAT YOU'LL DO

• Build and ship frontend applications and user experiences that power AI-native digital platforms
• Translate design concepts and wireframes into polished, production-ready interfaces
• Partner with Product, Design, and Engineering to deliver high-quality digital experiences end to end
• Create reusable components and patterns that raise consistency and development velocity across the team
• Prototype and iterate quickly on new features and user experiences
• Participate in code reviews, technical discussions, and the team's engineering practices
• Help advance how the team builds with AI across the development lifecycle

WHAT YOU'LL NEED

• Strong, demonstrated experience building production frontend applications with React, Next.js (App Router), and TypeScript
• Proficiency with modern component libraries and UI systems such as Radix UI, shadcn/ui, Tailwind, or similar frameworks
• Solid grounding in responsive design, accessibility (a11y), frontend performance, and scalable UI architecture
• Experience integrating frontend applications with headless CMS platforms and backend APIs
• Familiarity with frontend tooling, Git workflows, testing practices, and CI/CD pipelines, plus analytics, SEO, and performance optimization
• Strong attention to detail and design sensibility, paired with strong communication, collaboration, and problem-solving skills
• Experience in agency, consultancy, or enterprise SaaS environments
• Familiarity with Vercel and cloud platforms such as AWS, Azure, or GCP
• Experience with data visualization libraries such as D3 or Highcharts is a plus
• Comfort using AI-enabled tools day-to-day to accelerate engineering, automation, debugging, and operational work
• Experience orchestrating multi-step or agent-driven AI workflows, including selecting appropriate models, tools, and execution patterns for different use cases
• Strong judgment reviewing and hardening AI-assisted output for security, scalability, maintainability, and architectural fit, along with experience building prompts, evaluations, and operational context that improve engineering velocity and reliability

The base compensation range for this role is $90,000 – $125,000 and spans multiple levels. We're open to hiring at the level that best matches the right candidate's experience. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, budget, and location.