Full Stack Engineer

Senior Full Stack Software Engineer

Up to £70,000

London (Hybrid, 2 days per week)

Are you passionate about building impactful tech that helps tackle climate change? We’re on a mission to radically reduce carbon emissions and make energy systems smarter, more transparent, and lower cost for everyone.

We’re looking for a Senior Full Stack Software Engineer to join our Product & Engineering team in London (hybrid, 2–4 office days/month). You’ll work across the full product lifecycle, building and improving the cloud applications that power our IoT-driven energy platform — collecting over a billion data points per month to deliver real-time insights that cut emissions and lower bills.

About the Role:

• Work on real-world systems used across district heating networks
• Build robust full stack cloud apps integrated with a fleet of IoT devices
• Lead the technical delivery of major software components
• Drive high coding standards through code reviews and mentoring
• Collaborate closely with Engineering, Product and Ops teams

Tech We Use:

• Must-Have: Vue, Python 3, JavaScript, SQL, Linux
• Strongly Desired: Django or Flask
• Bonus: React.js, NoSQL, AWS, GitLab, Grafana

We’re Looking For:

• 4+ years of professional software development experience
• Experience building cloud-based platforms with real users

Benefits:

• £1,500 personal development budget
• Health & dental insurance
• 25+ days holiday (+ bank holidays), increasing with service
• 5% matched pension
• Work from anywhere for 1 month/year (after 1 year)
• Socials, wellness perks, volunteer days & more