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Frontend Backend Developer Intern Proptech Sustainability

🌐 Remote💼 Internship🗓 2026-07-26

Core

Building new features for a SaaS platform that helps property owners, landlords, and contractors design, fund, and deliver energy-efficient home upgrades.

Role type

Intern, Frontend or Backend Developer

Builds

New features for a SaaS platform used by homeowners, contractors, and investors

Domain

PropTech / CleanTech / Sustainability

Deliverable

product features

Required skills

Python, React, SQL

Preferred skills

Flask, TypeScript, S3 storage management, Figma, UML, cybersecurity awareness, test writing

Technologies

Flask, PostgreSQL, React, TypeScript, S3

Responsibilities

Develop and maintain web app components, contribute to UI/UX improvements and data-driven dashboards, integrate APIs and automation tools for retrofit plan generation, participate in testing and debugging, collaborate with CTO and design team

Seniority

Intern

Rewrite
## About the role Ivynest is an AI-powered retrofit platform helping property owners, landlords, and contractors design, fund, and deliver energy-efficient upgrades. We make the transition to low-carbon homes smarter, faster, and financially rewarding. We're looking for a Frontend or Backend Developer Intern passionate about clean tech, sustainability, and digital innovation. You'll help build new features for our SaaS platform used by homeowners, contractors, and investors — working directly with our CTO and product team. ## Responsibilities - Support in developing and maintaining our web app (frontend or backend). - Contribute to UI/UX improvements and data-driven dashboards. - Integrate APIs and automation tools for dynamic retrofit plan generation. - Participate in testing, debugging, and product iterations. - Collaborate with the CTO and design team to bring new ideas to life. ## Required Skills - Python, React, SQL - Familiarity with Git and collaborative version control ## Optional Skills (nice to have) - Flask (Python), Typescript - S3 storage management in Python - Figma, UML, cybersecurity awareness, test writing (Python or Jest) ## Tech Stack - Backend: Flask (Python) - Database: PostgreSQL - Frontend: React (Typescript) ## What we offer - Work directly with the founding team (CEO & CTO). - Contribute to a live, impactful climate-tech platform. - Remote and flexible hours. - Option to extend into a long-term or paid role after internship. ## About the company 🌿 Learn more at ivynest.co.uk
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