Senior React Frontend Engineer — Remote

AOA; United States; Remote; USD 47,000 - 64,000; Full time

Job summary

AOA is seeking a Senior Frontend Engineer to build polished web experiences for ecommerce and SaaS clients. You will convert designs into production-ready interfaces, collaborating with designers, product leads, and backend engineers in a remote Latin America-based contract role.

You will own frontend features end-to-end, write typed, tested TypeScript, and use AI tools to improve speed and quality while maintaining strong human judgment.

Qualifications

• 5+ years of production frontend development with React.
• Experience with agency environments or working as an independent contractor.
• Excellent professional English, spoken and written.
• Ability to manage multiple client projects remotely.
• Strong frontend fundamentals: HTML, CSS, accessibility.
• Experience translating designs into reusable components and design systems.

Responsibilities

• Deliver high-quality, production-grade frontend experiences using React and Next.js.
• Translate Figma designs into reusable components and design-system primitives.
• Write clear technical documentation, schemas, and architectural flows.
• Own the technical approach and turn product objectives into actionable tasks.
• Code in TypeScript with tests and self-review before QA.
• Collaborate with designers, product leads, backend engineers, and clients.
• Leverage AI coding tools thoughtfully while maintaining engineering judgment.
• Communicate progress and risks proactively in a fully remote team.

Skills

React

Frontend development

Agency experience

Independent contractor

English proficiency

Remote collaboration

Tools

TypeScript

REST APIs

GraphQL

Playwright

Vitest/Jest

Testing Library

Job description

AOA is seeking a Senior Frontend Engineer to build polished web experiences for ecommerce and SaaS clients. You will convert designs into production-ready interfaces, collaborating with designers, product leads, and backend engineers in a remote Latin America-based contract role.

You will own frontend features end-to-end, write typed, tested TypeScript, and use AI tools to improve speed and quality while maintaining strong human judgment.