React/TypeScript Frontend Engineer (Design Systems)

EP1 Erwin Penland LLC; United States; Hybride; USD 110 000 - 160 000; Plein temps

Résumé du poste

Omnicom Advertising seeks a Full-Stack Developer with strong React/TypeScript frontend skills to join our Creative Technology team. You will build scalable, accessible interfaces while contributing to backend services in C#/.NET and AWS.

The role emphasizes UI architecture, design-system-driven development, and close collaboration with designers, strategists, and creatives in a fast-paced agency setting.

Qualifications

• 3+ years of professional full-stack or frontend development experience with modern technology stacks.
• Bachelor's degree in Computer Science or a related field, or equivalent professional experience.
• Strong experience with React, TypeScript, and modern JavaScript, including component composition, hooks, state management, and modern application architecture.
• Strong experience with semantic HTML, modern CSS/Sass, responsive design, and building reusable, accessible user interfaces.
• Experience with design systems and component architecture, with a strong understanding of web performance, accessibility, and cross browser compatibility.
• Experience collaborating with designers and translating design intent and interaction concepts into polished digital experiences.
• Experience integrating frontend applications with REST APIs and handling asynchronous data and client side application state.
• Working knowledge of C#/.NET, ASP.NET Core, or similar backend technologies, with the ability to contribute across the full stack when needed.
• Experience deploying web applications to AWS and familiarity with Git, CI/CD pipelines, and modern development workflows.

Responsabilités

• Design, develop, and maintain scalable full-stack web applications with a focus on React/TypeScript frontend architecture and user experience.
• Build responsive, accessible, and performant user interfaces using React, TypeScript, modern CSS frameworks, and design system patterns.
• Collaborate with designers and Figma to translate designs and interaction concepts into high fidelity, responsive digital experiences.
• Develop component libraries and design systems that enable consistent, maintainable UI across projects.
• Contribute to backend services using C#, .NET (ASP.NET Core), and REST APIs to support frontend applications.
• Work with relational and NoSQL databases (SQL Server, PostgreSQL, DynamoDB) to support application development.
• Support the deployment of web applications and frontend infrastructure using AWS services such as Lambda, API Gateway, S3, CloudFront, ECS and RDS.
• Participate in CI/CD workflows and deployment automation using Infrastructure as Code (Terraform), containerization, and cloud native tooling.
• Collaborate with designers, digital producers, QA, and fellow developers to deliver polished, high-quality digital solutions.

Connaissances

React

TypeScript

REST APIs

CI/CD

AWS

Formation

Bachelor's degree in Computer Science or related field

Outils

Next.js

Figma

Redux

Zustand

Git

Terraform

Contentful

AWS

Description du poste

Omnicom Advertising seeks a Full-Stack Developer with strong React/TypeScript frontend skills to join our Creative Technology team. You will build scalable, accessible interfaces while contributing to backend services in C#/.NET and AWS.

The role emphasizes UI architecture, design-system-driven development, and close collaboration with designers, strategists, and creatives in a fast-paced agency setting.