Climate & Environment Full-time

Back-end Developer

3E

Location

Remote

Type

Full-time

Posted

Jan 17, 2026

Mission

What you will drive

Core responsibilities:

  • Develop, test, and maintain robust, performant, and scalable back-end codebase in accordance with design and product requirements
  • Identify and optimize performance bottlenecks in the application and MySQL database using best practices and techniques
  • Design and develop efficient business-logic processors that act on data
  • Collaborate with multidisciplinary teams of developers, scientists, renewable energy architects, electrical engineers, and sales enthusiasts to achieve project goals

Impact

The difference you'll make

This role contributes to the advancement of renewable energy technologies and digitalization by developing software that improves performance and reduces operational costs for renewable energy operations and maintenance customers worldwide.

Profile

What makes you a great fit

Required qualifications:

  • Minimum of 3 years of experience in Clojure OR significant open-source contributions demonstrating significant skill level
  • Proven track record of optimizing performance bottlenecks and enforcing good back-end practices
  • Good understanding of performance optimization techniques in the context of Clojure & MySQL
  • Product-based experience supporting and modifying a product through several years
  • Experience with refactoring a codebase as new features are written

Benefits

What's in it for you

Benefits include:

  • Flexible & gliding working hours
  • Open to fully remote candidates
  • International environment with colleagues of 25+ nationalities and projects in over 100 countries
  • Open-minded company where everybody can bring their ideas to the table
  • Stimulating atmosphere in a highly motivated group of people
  • Opportunity to further develop yourself in a company/team with an ambitious growth plan

About

Inside 3E

3E develops SynaptiQ, a SaaS product for asset management of renewable energy portfolios that collects near-real time data from millions of devices at solar and wind sites worldwide, using advanced analytics including satellite imaging, meteorological modelling, and machine learning to improve performance and reduce operational costs.