-
QUIXOTIC

Front-End Developer (React/Next.Js) - Energytech

QUIXOTIC
Spain · Full-time · Not Applicable

We are looking for people who are passionate, innovative and ready to make a difference.

Front-End Developer (React/Next.js) - EnergyTech

February 13, ****

About Employment

At QUIXOTIC, we are reshaping how modern energy companies operate.

Our mission is to empower energy retailers and communities with intelligent, flexible, and automated technology—unlocking scalability, efficiency, and a more sustainable energy future.

We are a fast-growing EnergyTech company combining deep industry expertise with cutting-edge AI to modernize operations, product configuration, and customer experience for utilities and energy communities.

We foster an inclusive, collaborative, and flexible work environment where people can be themselves, grow continuously, and have a real impact on the energy transition.

We're growing fast and working with increasingly complex products, data, and international clients — and we're looking for a

Front-End Developer

to help shape and evolve our platform for end users.

What you will do

As a

Front-End Developer

, you will play a key role in shaping the user experience of our products and translating complex energy logic into clean, scalable, and maintainable interfaces.

You Will

Optimize front-end performance and fix bugs.

Develop new features and iterative improvements on an existing SaaS platform.

Continuously refactor and improve code quality.

Integrate front-end applications with external APIs and AWS services.

Build reusable UI components and shared libraries.

Participate actively in code reviews and technical documentation.

Collaborate closely with Product, Backend, and CX teams.

Take ownership of features and communicate progress clearly in an international environment.

Core Technologies

tRPC | TanStack Query | React Hook Form + Zod

Monorepo setup with

Turborepo

and

pnpm workspaces

Docker

Experience

3+ years of experience with

React

2+ years of experience with

Next.js

(App Router preferred).

2+ years of production experience with

TypeScript

Experience working in

monorepos

or large-scale applications.

Knowledge of authentication systems and user flows.

Knowledge of design systems, pixel perfect eye and user centric mindset.

Strong communication skills in

English (advanced – mandatory)

and Spanish.

Team-oriented mindset and collaborative approach.

Strong problem-solving skills.

Attention to detail and focus on code quality.

Proactive, autonomous, and comfortable taking ownership.

Nice to have

Experience with

AWS

services (Cognito, Lambda, App Runner).

Familiarity with

Docker

and CI/CD workflows.

Experience with testing frameworks (Jest, React Testing Library).

Knowledge of

internationalization (i18n)

Understanding of

web accessibility standards (WCAG)

What we offer

Salary range: 32k – 40k

Remote-first culture, with offices in Madrid or Barcelona if you prefer hybrid.

High-impact role in a growing EnergyTech company.

Real ownership and influence on product and technical decisions.

Collaborative, low-ego, and pragmatic engineering culture.

Work on meaningful products shaping the future of energy.

Duration

Contract | Immediate start

Do you want to apply for this vacancy?

Are you interested in this vacancy?

Don't miss the opportunity to be part of something big, send us your CV to

, and we will contact you very soon.

We are excited to meet you and find out how you can contribute to the energy revolution at QUIXOTIC!

#J-*****-Ljbffr

Key Skills

Ranked by relevance

react design systems saas cicd aws ai ui
Login to Apply
Posted
Apr 07, 2026
Type
Full-time
Level
Not Applicable
Location
Barcelona
Company
QUIXOTIC

Industries

Executive Offices

Categories

Information Technology

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