Senior Front-End Engineer for Scalable EdTech UI

United Solutions; Polska; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

United Solutions seeks a Senior Front-End Engineer to build scalable web interfaces for an EdTech initiative in North America. You will collaborate with designers to deliver pixel-perfect UI/UX and integrate with REST/GraphQL APIs. The role emphasizes performance, accessibility, and modern front-end architecture.

You will work in an agile, collaborative environment, applying React 18, Next.js, and TypeScript with modern state management. Knowledge of testing and CI/CD is a plus.

Qualifications

• Expert in React and modern front-end practices.
• Experience with Next.js and component-based architecture.
• Familiar with API integration and async data handling.
• Comfortable in Agile, collaborative teams.

Responsibilities

• Develop and maintain responsive web interfaces using React 18 and TypeScript.
• Collaborate with designers to implement pixel-perfect UI/UX.
• Integrate with RESTful and GraphQL APIs.
• Optimize front-end performance and accessibility.
• Write unit and integration tests using Jest, Vitest, or Cypress.
• Participate in code reviews and contribute to front-end architecture decisions.
• Work with CI/CD pipelines and deployment tools (e.g., Vercel, Azure).
• React 18, TypeScript, Next.js.

Skills

React

Next.js

TypeScript

API integration

Redux

Zustand

React Query

Testing (Jest/Vitest/Cypress)

Agile teamwork

Tools

React 18

Next.js

TypeScript

Storybook

Job description

United Solutions seeks a Senior Front-End Engineer to build scalable web interfaces for an EdTech initiative in North America. You will collaborate with designers to deliver pixel-perfect UI/UX and integrate with REST/GraphQL APIs. The role emphasizes performance, accessibility, and modern front-end architecture.

You will work in an agile, collaborative environment, applying React 18, Next.js, and TypeScript with modern state management. Knowledge of testing and CI/CD is a plus.