Full Stack Developer (Python)



Software Engineering
Posted on Friday, May 19, 2023

About the company:

Safi operates the recycling industry’s first digital B2B marketplace, underpinned by AI enhanced material quality control. We combine technology and deep industry expertise to simplify every step of the trading experience and are proud to count 400+ of the most forward thinking recycling facilities across the globe as our customers.

We are backed by the US & UK's most renowned ClimateTech investors, with Chris Sacca's LowerCarbon Capital as lead investor. We've also received personal investment from some of Europe's most successful founders (e.g. Revolut, Monzo, Songkick & InFarm founders).

About the role:

You will be responsible for full stack development of our web applications, including the B2B marketplace and our material quality certification product.


  • You are a self starter and thrive in ambiguous environments

  • Excellent problem solving skills

  • Comp Sci (or similar) background with strong software design skills and understanding of data structures

  • Production experience of Python web services (preferably Django)

  • Production experience of HTML, CSS and modern Javascript (e.g. Typescript, React, Angular etc.),

  • Agile development experience

  • CI/CD experience, e.g. Jenkins, GitLab, GoCD


  • Generous equity with life-changing upside

  • 26 days annual leave (+ national holidays)

  • Flexible working (between lab/office and remote working)

  • The best hardware and software for you to do your job effectively

  • £500 for optimising your home office set up

  • Regular team socials and meals

  • Access to Cycle to Work government scheme and EV salary sacrifice scheme (if UK resident)