Senior Software Engineer Frontend

Spacewell; Barcelona; Presencial; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A leading energy management company in Barcelona is seeking a Senior Front-End Engineer to enhance their Energy Management System. The ideal candidate will have over 5 years of experience in JavaScript and TypeScript, with strong skills in React. This role involves developing interactive data visualizations and collaborating within a multidisciplinary team. The company offers flexible working hours, a hybrid model, and various employee benefits.

Servicios

Flexible working hours

Hybrid work model

Office in city center

Company-sponsored courses

Discounted private health insurance

Referral bonus for new hirings

Formación

• 5+ years of experience working with JavaScript (ES6) and TypeScript.
• Experience with React, particularly Context and Hooks APIs.
• Familiarity with modern development tools and UI testing.

Responsabilidades

• Implement rich interactive data visualizations with TypeScript and React.
• Collaborate with a multidisciplinary team for product development.
• Evolve the open-source component library.

Conocimientos

JavaScript (ES6)

TypeScript

React

UI testing techniques

Conversational English

Herramientas

git

npm

Descripción del empleo

Your opportunity

We are looking for an experienced senior front-end engineer to join us in building our Energy Management System (EMS), an interoperable, Energy Management B2B SaaS that centralises energy operations to quickly make and communicate energy-related decisions. Through our platform, energy professionals measure, understand, optimise and report energy use, costs and emissions avoiding managing buildings manually and individually. Some of the challenges we tackle involve data visualizations, interacting with the internal APIs, extensible architecture solutions, UI components, and dealing with modern frameworks and libraries such as ReactJS.

What you'll do

• Implement rich interactive data visualizations and reporting using TypeScript and React within a microfrontend architecture, taking full ownership of the development process.
• Evolve our open-source component library with React, TypeScript and Storybook.
• Be part of a multidisciplinary team that is composed of Frontend Developers, Backend Developers, Product Designer and a Product Manager.
• Collaborate closely with our teams: infrastructure team, customer success and other development teams.
• Be accountable and proficient with the code that the teams write, keeping it clean and simple.
• Learn and improve your skills to continuously push us to deliver higher quality products.

This role's requires

• +5 years of experience working with JavaScript (ES6) and TypeScript.
• Experience with React, and specifically with React's Context, Hooks APIs and modern testing tools like React Testing Library.
• Familiarity with modern development and build tools such as git, npm, comprehensive understanding of UI testing techniques.
• Experience designing architectures, following the best practices such as Clean Code, DDD and SOLID principles.
• Product mindset, balancing quality, performance and time-to-market.
• Conversational English at a technical level.

Bonus points if you have

• Experience with other modern JavaScript front-end frameworks, microfrontend and monorepos
• Timeseries data visualization using libraries such as Highcharts.
• Knowledge of the Energy sector.

Please, note that visa sponsorship is not available for this position.

We offer

• Flexible working hours and possibility of early quit Friday
• Hybrid work model
• Office in the city center of Barcelona
• An exciting and positive work environment where you are valued
• A friendly and talented group with +10 different nationalities
• Flexible compensation scheme on kindergarten, transportation and food with Cobee.
• 23 holiday days per year (flexible policy)
• Up to 5 additional holidays based on tenure
• 1 additional birthday day off.
• Company-sponsored courses and attendance to events.
• Discounted private health insurance and gym memberships.
• Regular team events.
• Referral bonus for new hirings.

Team Values

• Be human: authentic, open, caring and transparent.
• Be an expert: share your knowledge in a simple way.
• Stay positive: be passionate and optimistic.
• Be humble: self-aware and open to learning.
• Be sustainable: care about the planet and the ecological footprint.

Our hiring process

At Spacewell Energy, we celebrate diversity and difference, and we are strongly committed to building an inclusive workplace for all our employees. We welcome and encourage people of all backgrounds to apply. Read more about our Declaration of Principles on Diversity, Inclusion and Equality.

Get to know us

You’ll have a chance to meet with People and someone from our technical leadership team. It’s a casual conversation where we introduce who we are, how we work in tech, and learn more about your background.

Hands-On collaboration

You'll meet with some of our developers for a technical discussion and a collaborative coding exercise using Java or Kotlin. Think of it as working together on a small challenge, we’ll guide and support you along the way.