Head of Back-End

Work with us

SaaS Back-end Developer

Are you looking for an innovative and technological project that supports energy sustainability?

Are you betting on green?

At Wattwin we are looking for a SaaS Back-end Developer, with communication skills, eager to continue training, learn and share knowledge with a team.

Working at Wattwin means being part of a growing company, within the world of digital transformation in the renewable energy sector,in our environment new challenges keep appearing and this makes teamwork and communication vital, so we are looking for new players eager to learn, grow and take on new challenges .

Who are we?

We are a young, innovative and flexible company with great projection, with office in Barcelona. Wattwin is the digital solution that allows scaling the self-consumption business anywhere and anytime, we want to help all types of companies to digitize and optimize their photovoltaic business.

What do we expect from you?

  • More than 5 years of experience working as a Back-End developer.
  • Solid knowledge of Back-End architectures and development under Nodejs, preferably with Typescript and frameworks based on this language (especially Loopback).
  • Solid knowledge of non-relational databases (MongoDB).
  • Experience in microservices based architectures.
  • Extensive experience in the realization of real API RESTful projects.
  • Solid knowledge of Design Patterns, Object Programming Paradigm and SOLID principles.
  • Knowledge in CD/CI integration systems and cloud architectures (AWS).
  • Analyze and design efficient, reliable and scalable engineering solutions on a daily basis.
  • Experience in agile methodologies.
  • Notions in test-driven development (Test Driven Development)
  • Experience in team management (valuable).
  • Knowledge in JavaScript, Typescript, Node.js, React.js, Express.js, Google Maps, MongoDB, Mongoose, Google Maps API, SASS, Socket.io, Mocha, Chai, ElasticSearch, Redux.

What will you do?

Contribute to create a digital solution focused on promoting the use of clean and sustainable energy, carrying out the development of a SaaS application in the renewable energy sector.

- Programming of SaaS systems.
- Validation of results of AI SaaS-based tools Mentoring Activities: Follow-up by the Head of Software.

What do we offer you?

Some of the advantages of working with us are flexibility, stability and job projection:

  • Hybrid work model.
  • Competitive salary.
  • Full-time contract.
  • Immediate incorporation to a growing company.
  • Friday intensive day.
  • Good working environment.
  • Free coffee and snacks.

Who will you do it with?

As a Back-End Developer, you will join a collaborative and dynamic environment to work closely with our UI / UX designers and developers to develop our Web App and Mobile App (IOS) and their functionalities.

In Wattwin we believe that change begins with oneself, if you want to join a team with enthusiasm, ambition and cooperation that seeks to promote the use of sustainable energy and thus respect the environment, do not hesitate to contact us.

All we need is your great energy, skills and willingness to be part of a great project!

We would love to meet you!

Are you up for it?

We would love to meet you!

About Wattwin

The most powerful and customizable commercial and renewable energy project management software in the industry.

Design (Engineering)

Streamlines the design of photovoltaic installations, shared, aerothermal and more.

Sell (Commercial)

Quote faster, create bids and drive the sale of energy installations.

Install and process (Installation)

Install without delays or inefficiencies with good planning and streamlined procedures.

Do you need anything else?

We are always innovating. Tell us what you need and we'll give it a spin.

Solutions

Wattwin's software is specialized in solar self-consumption, electrification and energy efficiency projects and solutions.

Photovoltaic Installations

Designs, sells and installs residential and industrial solar self-consumption projects.

Collective Self-consumption

Designs, sells and installs shared self-consumption projects.

HVAC installations

Designs, sells and manages the installation of aerothermal projects.

Do you need anything else?

We are always innovating. Tell us what you need and we'll give it a spin.

Resources of interest

Interesting content, articles and success stories to inspire you and boost your business.

Blog

Discover business opportunities and keep up to date with news from the renewable energy sector.

Success stories

Find out how businesses like yours achieve their goals every day with Wattwin.

Contents

Content to empower all participants in the renewable energy ecosystem.

Collaborators

Ecosystem of companies that offer their products and services to Wattwin users.

About us

At Wattwin, we contribute to making the global energy transition a reality, which is key to reducing our carbon footprint on the planet. 

Who we are

We are Wattwin, and this is our story (for now).

Technical office

Say goodbye to paperwork. We manage paperwork, building permits and more for you.

Join the team

We help to achieve the digital transformation of companies in the renewable energy sector.

VALUABLE RESOURCES

We help you to improve your solar self-consumption offers: access and download for free the Wattwin template with the 5 essential elements to win more customers ⚡