Salary: £85,000 - 85,000 per year Requirements: We need strong JavaScript and React front-end development skills. We need experience working in a start-up or small business environment. We need strong computer science fundamentals, including object-oriented programming, data structures, and design patterns. We need someone who is collaborative, with excellent communication skills and confidence in technical discussions and decision-making. We need a degree in a STEM discipline. We need familiarity with using AI tools such as Claude in day-to-day development workflows. We need someone who is keen to work on greenfield projects with end-to-end ownership. Responsibilities: We will have you design and develop greenfield, data-centric user interfaces. We will have you build systems that monitor Arctic ice flows and other data points for our clients. We will have you focus on front-end development across the full delivery lifecycle, from ideation through to production. We will have you take ownership of projects and new features. We will have you work closely with our small team and contribute to technical discussions and decisions. We will have you develop applications for clients across government, defence, energy exploration, and conservation. Technologies: AI JavaScript React OOP Frontend More: We are a tech start-up working on complex and interesting systems related to Arctic exploration. Our team is small, collaborative, and focused on delivering impactful greenfield products where each person can make a real difference and progress their career as we scale. You will be based in our beautiful Cotswolds office near Cirencester, with stunning views and onsite facilities including free parking. We offer a salary of up to £85k, equity, and the opportunity to work on meaningful, technically challenging projects with strong career progression. last updated 20 week of 2026