React Developer

Extantia is a venture capital and private equity firm focused on driving the energy transition and supporting impactful solutions for the climate sector.

• Collaborate on the design, development, deployment, and maintenance of the web application;
• Work autonomously and contribute to architectural decisions alongside the team;
• Collaborate with cross-functional teams to build impactful solutions for the climate sector;
• Improve the development workflow and contribute to an efficient, high-performance engineering culture;
• Leverage AI coding tools as a core part of the development workflow to ship faster and maintain high code quality;
• Lead large, complex projects from beginning to end.

• Have at least 5+ years of software development experience;
• Demonstrate strong expertise in React, Python, FastAPI, Redux Toolkit, and TanStack Router;
• Use AI coding tools comfortably to accelerate development;
• Have experience building AI-powered features;
• Have experience developing complex forms with react-hook-form and zod while ensuring a responsive and frictionless user journey;
• Demonstrate proficiency in Tailwind CSS and modern UI development practices;
• Evaluate what is hype versus what delivers real business value;
• Have a good understanding of Docker, AWS, and cloud-native architecture;
• Have experience debugging and resolving production issues;
• Have excellent communication skills in English;
• Nice to have: experience with distributed teams.

• Extra days off are provided for climate activism;
• Working from home is the norm, with two standard and flexible days per week;
• Workations from other locations are possible when agreed with the team;
• A flexible bonus can be used for sports, culture, travel, or other personal preferences;
• Food can be ordered to the office via Wolt when the office is running;
• Offsites, team nights, and “Bees & Beers” team events are provided.