Climate & Environment Full-time

Back End Engineer (Spain, Portugal, UK)

Vizzuality

Location

Remote (UK)

Type

Full-time

Posted

Jan 13, 2026

Compensation

EUR 30000 – 49000

Mission

What you will drive

Core responsibilities:

  • Design and develop cross-functional, multi-platform application systems to ingest, process, analyze, and serve large amounts of data in the cloud, often in real-time
  • Ensure software craftsmanship, availability, resilience, and scalability of backend systems
  • Take the lead in client meetings to define requirements and propose technical solutions
  • Liaise with data scientists, front-end engineers, project managers, and designers to find creative technical solutions

Impact

The difference you'll make

This role creates positive change by developing data-driven tools and applications that empower people to make positive changes for a fair and sustainable planet, working on projects focused on climate change, biodiversity, and inequality.

Profile

What makes you a great fit

Required skills and experience:

  • Proficiency in NodeJS/TypeScript with experience in backend development
  • Knowledge of relational and non-relational databases, including proficiency in SQL
  • Experience with Docker or container technologies for development and production
  • Experience with cloud infrastructure setup and infrastructure as code (Terraform)
  • Proficiency in writing automated tests and maintaining good documentation

Benefits

What's in it for you

Compensation and perks:

  • Salary range: €30,000 - €49,000 depending on experience
  • Flexible work options: full-time or part-time contract (minimum 80% time dedication)
  • Remote work or office in Madrid
  • Supportive team environment with opportunities for skill development
  • Work with world-class organizations and academics in machine learning, remote sensing, and planetary data

About

Inside Vizzuality

Visit site →

Vizzuality is a world-leading technology, design, and science agency whose purpose is to reach a fair and sustainable planet by creating tools that radically empower people to make positive changes now. They design and develop data-driven tools and applications for international organizations focusing on climate change, biodiversity, and inequality.