Nnergix is an innovative company composed by professionals from the renewable energy industry with extensive knowledge in energy, data analytics, software, and in meteorology. Nnergix’s main focus is to develop software solutions for the power industry players which are leading the transition from fossil fuels technologies to clean energy sources.

Nnergix has a clear global focus as it currently has clients in 19 countries. In recent years it has been recognized as one of the most innovative SMEs in Europe.


We are looking for a Backend Python Developer with experience working on web applications. The ideal candidate should have very strong Python programming skills, as well as experience writing clean and robust code that can handle large amounts of data. Demonstrable experience with ETL, API, etc. Previous experience with Node.js is a plus.


The selected candidate will be part of a multidisciplinary team in charge of developing Nnergix’s software Sentinel Solar in order to help our customers to operate their solar photovoltaic power plants. You will work closely with Data Scientists, Data Engineers and Software Developers.


  • BSc, MSc or PhD in Computer Science or similar disciplines.

  • Strong Python programming skills.

  • Experience programming ETL, API, etc.

  • Experience managing large amounts of data.

  • Knowledge of the framework NodeJS and AWS ecosystem.

  • Very good knowledge of coding best practices (clean code, OOP, packaging,...).

  • Experience with agile development methodologies (Scrum, TDD, …).

  • Being a “problem solver”, positive attitude and ability to work in a team

  • Interest in renewable energy and the energy industry

  • Good communication skills

  • Fluent English, both written and spoken


  • Flexible working hours and optionally “work from home”

  • Competitive salary and a Permanent contract

  • A great, multicultural environment

  • Team building activities

  • Training courses

  • Contribute towards a global energy model based on renewables with your work

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