Back End Developer

Backend Developer (Python, C#)Fully Remote | London-Based Start-Up | Up to £55,000 DOE

The Data Gals are excited to be partnering with an innovative start-up in London to help grow their team with the addition of a Backend Developer!

If you are passionate about backend development, have strong skills in Python and C#, and some exposure to energy markets or a physics-related subject, this is a brilliant opportunity to be part of a mission-driven, fast-growing company.

About the Role:

• Fully remote role with monthly team meet-ups in London for team-building activities.
• Work on data pipelines and data infrastructure in Python.
• Support energy retail suppliers by handling tariff data and ensuring data validation processes are robust.
• Develop and maintain APIs for offshore wind farm data and other energy-related applications.
• Collaborate with a close-knit, high-performing team passionate about creating real impact in the renewable energy sector.

Key Requirements:

• Strong programming skills in Python and C#.
• Some professional or academic experience in the energy sector or physics-related fields (e.g., energy markets, renewables, engineering, data-heavy physics projects).
• Familiarity with building data pipelines, APIs, and validation frameworks.
• Enthusiastic about working in a start-up environment: flexible, proactive, and collaborative.
• Good communication skills and a willingness to engage in monthly team activities.
• Candidates must be based in the UK and have full right to work here. Unfortunately, sponsorship is not available for this role.

Interested or want to hear more?

Apply now or send your CV to kat@thedatagals.co.uk — we'd love to hear from you!