Sr. Frontend Developer

Altimetrik; Londrina; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading tech company in Londrina, Brazil is seeking a skilled Sr. React Developer with over 5 years of hands-on experience in frontend web development. The ideal candidate must have strong expertise in HTML, CSS, JavaScript, and TypeScript, along with familiarity with various modern frameworks such as React and GraphQL. The role requires advanced English skills and an ability to collaborate effectively with engineering teams. Join us and contribute to creating high-quality, scalable web applications.

Qualificações

• 5+ years of experience in a hands-on software engineering role in frontend web development.
• Advanced English (B2/C1) proficiency.
• Strong expertise in modern web technologies and architectural patterns.

Responsabilidades

• Develop and maintain user-facing applications using React and other modern web technologies.
• Collaborate closely with engineering teams and participate in code reviews.
• Ensure cross-browser compatibility and performance optimization.

Conhecimentos

HTML

CSS

JavaScript

TypeScript

React

Preact

GraphQL

Angular

Next

Vue

Meteor

Communication

Descrição da oferta de emprego

Sr. React Developer

Requirements:

English Advanced (B2/C1). 5+ years of experience in a hands‑on software engineering role in frontend web development.

• Strong expertise in HTML, CSS, JavaScript, and TypeScript.
• Experience with modern web technologies such as React, Preact, GraphQL, Angular, Next, Vue or Meteor.
• Exposure to architectural patterns of a large, high‑scale web application and awareness of cross‑browser compatibility issues and client‑side performance considerations.
• Demonstrated design and UX sensibilities.
• Excellent engineering and coding skills.
• Strong communication skills and experience working closely with other engineering teams across complex interfaces. Love collaborating via code reviews and architecture discussions, and motivated to improve teammates’ productivity.

Nice to have

Experience working on an Infrastructure or Platform team supporting a medium‑to‑large engineering organization.

• Experience (beyond configuration) working with bundlers, testing frameworks, editor integrations, frontend build/CI systems, observability tooling, or developer environments.
• Show motivation for personal growth and learning new technologies to support the team’s needs.