Senior Frontend Developer

hace 1 día

Quito Heinsohn Business Technology Full time

At Heinsohn, we partner with clients across North America and LATAM, building innovative digital solutions in an agile, diverse, and multicultural environment. We are passionate about technology, continuous learning, and collaboration — and we want you to be part of this growth.

We are looking for a Senior Frontend Developer to join our team and work on a robust, large-scale web platform that supports complex business workflows. You will play a key role in designing and building modern, high-performance user interfaces using React and TypeScript, collaborating closely with backend engineers, product managers, and UX designers.

Core Frontend Responsibilities

UI Development & Architecture

  • Design, develop, and maintain scalable frontend architectures using React and TypeScript.

  • Build reusable components and design systems focused on performance, accessibility, and maintainability.

User Experience & Performance

  • Translate UX/UI designs into high-quality, responsive interfaces.

  • Optimize application performance, rendering, and loading strategies.

State Management & Data Handling

  • Implement robust state management solutions (Redux, Zustand, React Query, etc.).

  • Integrate frontend applications with RESTful APIs and handle complex data flows.

Testing & Quality

  • Write unit and integration tests to ensure code quality and reliability.

  • Participate in code reviews and promote frontend best practices.

Collaboration & Agile Delivery

  • Work closely with cross-functional teams in an agile environment.

  • Contribute to technical decisions, estimations, and continuous improvement initiatives.

Tech Stack

  • React (Hooks, Context, modern patterns)

  • TypeScript

  • JavaScript (ES6+)

  • HTML5 / CSS3

  • Styling: CSS Modules, Styled Components, Tailwind or similar

  • Testing: Jest, React Testing Library

  • Build Tools: Vite, Webpack, npm/yarn

  • Version Control: Git

Infrastructure & Dev Practices

  • Docker-based development environments

  • CI/CD pipelines (GitLab CI or similar)

  • Cloud-native environments (AWS knowledge is a plus)

Requirements

  • Advanced English level is a must (B2 – C1)

  • 5+ years of experience in frontend development

  • Strong experience with React and TypeScript

  • Solid understanding of modern frontend architecture and design patterns

  • Experience working in agile teams

  • Knowledge of performance optimization and accessibility best practices

  • Experience with Docker is a plus

  • Familiarity with AWS-based environments is a plus

Benefits

  • 100% remote work from any LATAM country

  • Opportunity to work on international projects with multicultural teams

  • Culture that encourages professional development and continuous learning

  • Spaces for innovation, well-being, and career growth

Ready to take your frontend career to the next level?
At Heinsohn, we value innovation, passion for technology, and teamwork.
If this sounds like your next challenge, apply today and let's build amazing experiences together

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