Senior Frontend Developer Lisboa

Senior Frontend Developer
Lisboa
Lisboa, Lisboa, Portugal

Senior Frontend Engineer Portugal (Full-Time)

Remote/ Portugal | Time zone: Portugal and Located in Portugal | ⏰ Full-time

At Luca , we’re building the next generation of learning tools for Latin America. We create AI-powered educational products that blend smart design, engaging content, and beautiful technology—used by thousands of students, parents, and schools across the region.

We’re looking for a Senior Frontend Engineer with strong experience in both web and mobile development to join our team. If you care about performance, interaction design, and user impact—and want to help build the tools that shape how kids learn—you’ll love this role.

What You’ll Be Doing

You’ll work
- functionally with:

Backend developers to integrate APIs for web and mobile

UX/UI designers to ensure design consistency across devices

AI engineers to deliver intelligent and adaptive features

QA engineers to maintain performance across all form factors

Project managers to prioritize and deliver in rapid cycles Your Responsibilities

Advanced Frontend Development

Build
- performance,
- first interfaces using React

Create reusable design systems and component libraries

Ensure excellent user experience across web and mobile

Gamification & Interactive Systems

Implement rewards, progress tracking, and achievement systems

Build
- time chat and collaborative learning features

Integrate external APIs and dynamic content from AI engines

Mobile Engineering Expertise

Use React Native to build and maintain mobile experiences

Optimize for performance on
- and
- range devices

Ensure responsive design and
- first behaviors where needed

Technical Execution

Graph
QL: queries, mutations, and subscriptions

Node. js for backend integration and shared logic

Apply SRE principles for frontend observability and reliability

What We’re Looking For

10+ years in frontend development, with strong mobile experience

Deep expertise in React , Graph
QL , Node. js , and React Native

Proven track record of building
- platform applications

Strong product and design intuition

Portfolio of complex,
- impact user interfaces

Team player with technical leadership capabilities

What We Offer

Full-time, 100% remote position within the Mexico/Argentina time zone

A team that moves fast, thinks deeply, and ships with purpose

A
- led company with a culture of ownership and continuous learning

The chance to shape how millions of students experience education

Backing from
- class investors like Heartcore and Shilling

About Luca

Luca is the
- growing edtech company in Mexico — and one of the top
- stage startups in Latin America.

We’re building the AI-native education company of the future: one that blends technology, content, and learning science to radically improve how students learn across the region.

We already serve over 20, 000 students im under 18 montjs, and we’ve been recognized by the global edtech community with honors like:

GSV Cup – Top 3 Global Ed
Tech Startups

Holon
IQ – Top 100 Lat
Am Ed
Techs

Our team is ambitious,
- driven, and moving fast. Backed by leading European VCs, we’re scaling across Latin America and shaping what the future of education will look like in the AI era.