Senior Frontend Engineer (React)

SCALIS; Región Centro; Presencial; MXN 800.000 - 1.100.000; Jornada completa

Descripción de la vacante

SCALIS is seeking a Senior Frontend Engineer to build and scale our consumer web application using React and TypeScript. You will work hands-on while shaping frontend architecture and delivering high-quality features in collaboration with product and engineering teams.

Join a fast-moving startup culture, mentor peers, and help optimize performance, implement Next.js server-side rendering, and drive modern web practices across time zones.

Formación

• 5+ years of front-end development experience.
• Strong ES6 and TypeScript expertise.
• Experience with ReactJS client development.
• Proven track record of code quality and performance.
• Experience fetching data and rendering data in web apps.
• Experience interacting with APIs via GraphQL, REST, or similar.
• Key engineer on multiple complex projects with architectural input.

Responsabilidades

• Build, launch, and scale the consumer web application.
• Code web applications using React and TypeScript.
• Use Next.js for server-side rendering.
• Contribute to frontend architecture and interactive experiences.
• Optimize performance, bundle sizes, and load times.
• Collaborate with international teams and provide code reviews.
• Partner with product and design to translate requirements.
• Drive learning and growth in a fast-paced environment.

Conocimientos

5+ years

ES6

TypeScript

ReactJS

API integration

Code quality

Data fetching

Architectural input

Herramientas

Next.js

React Server Components

Node.js

Descripción del empleo

The Opportunity

We're at an inflection point in software engineering. AI and emerging technologies are transforming the field at remarkable speed, and the work you choose now will determine whether you shape that future or adapt to it.

We're a well-funded Silicon Valley startup building a next-generation platform that transforms how millions of people meet, travel, and connect around the world. We're looking for exceptional engineers whose ambitions match our scale, individuals ready to move beyond incremental work and build technology that shapes the future of social travel.

If you're ready to take on work that truly matters and build something with lasting impact, we want you on our team.

Role Summary

As Senior Frontend Engineer, you'll build and scale our consumer-facing web application using React and TypeScript. You'll be hands-on with coding while contributing to architectural decisions for interactive experiences, working closely with product and engineering teams to shape our frontend architecture and deliver high-quality features.

Key Responsibilities

• Work as part of our product development team, building, launching, and scaling our consumer web application
• Code web applications using React and TypeScript
• Utilize Next.js to server side render React
• Participate in the architectural design of interactive web experiences
• Optimize application performance, bundle sizes, and load times to ensure a fast, responsive user experience
• Work on testing and pipelines for delivering the application to production
• Collaborate with international development teams across time zones, providing mentorship, guidance, and code reviews
• Partner with product and design teams to translate requirements into technical solutions
• Innovate, learn, and lead in a high-paced environment, showing a growth mindset and problem-solving skills at every opportunity

Required Qualifications

• 5+ years of front-end development experience
• Strong language expertise in ES6 and TypeScript
• Client development experience with ReactJS
• Proven track record ensuring code quality and performance
• Extensive experience with fetching data, storing, and rendering that data on web
• Experience interacting with APIs via GraphQL, REST, or other protocols
• Was a key engineer on multiple complex projects with architectural or design contributions

Preferred Experience

• Startup environment or consumer application experience (or both)
• Successfully partnered with remote development teams
• Experience with React Server component, server-side rendering, or Next.js"
• NodeJS or other API development experience
• End-to-end testing of web applications

What We’re Looking For

• Engineers excited by a rare, greenfield-like opportunity with a fresh foundation and the chance to influence product and technical direction
• Problem solvers who take ownership of complex challenges and thrive collaborating with a small, high-caliber team in a fast-moving environment
• A growth mindset and willingness to actively use and learn modern technologies as the platform evolves
• Team players who value in-person collaboration — we work together in the office Tuesdays and Thursdays to stay aligned, maintain momentum, and build a strong, connected culture

What You’ll Gain

• Competitive salary aligned with experience and contribution
• Career growth opportunities in a dynamic, high-impact role
• Real influence in a rapidly scaling company where ownership drives recognition and reward
• The chance to shape core architecture and engineering practices in a rapidly scaling company, drive meaningful change, and leave a lasting legacy