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City Science is seeking talented developers to join our full-stack team, delivering cutting-edge tools for decarbonisation. You will work across the full stack, from data processing to front-end interfaces, and help clients monitor and visualise progress.
We welcome self-taught or formal training in JavaScript and Python, offer remote UK-friendly work, 40-hour weeks, 25 days leave, and a salary range of £30,000–£40,000 depending on experience.
City Science is an SME founded in 2015 with a core mission of delivering decarbonisation. We help organisations who are committed to decarbonisation achieve meaningful and quantifiable carbon reductions quickly and efficiently. Our software and product development team produce innovative and uniquely insightful digital tools, like Cadence and our decarbonisation tool, to successfully deliver our projects. We work collaboratively across our consultancy team made up of transport, energy, sustainability, carbon accounting and applied data science specialists to provide integrated solutions to our clients. Our range of clients is extensive and includes forward-thinking local authorities like Oxfordshire County Council, sub-national transport bodies like England’s Economic Heartland and national organisations like Department of Energy Security & Net Zero (see our full list of projects here).
We are looking to grow our team of developers working across the full stack to deliver cutting edge applications and tools to support our decarbonisation mission. This role requires highly talented individuals who can take a proactive role in problem solving. Successful candidates must be able to show extremely high aptitude in mathematics and analytical problem solving. Existing coding skills are not required but are desirable and driven candidates with self-taught skills are particularly encouraged to apply. City Science predominantly uses JavaScript and Python, but other languages are also used, and all experience is considered. Experience working with cloud-based services is also desirable. Experience using AI to support software development is welcome but we expect candidates to demonstrate and develop independent skills, motivation and communication throughout the application process.
We welcome applications from all suitably qualified candidates regardless of sex, gender identity, age, disability, ethnicity, religion or belief, sexual orientation, or any other protected characteristic.
Unfortunately, we cannot consider applications requiring visa sponsorship now, or in the future.
Salary: £30,000 - £40,000 depending on experience and qualifications
Location: Remote (all UK locations considered) with flexible working arrangements. Our flexible office collaboration spaces, for those wishing to use them, are in London, Bristol and Exeter.
Term/Hours: Permanent (6-month probation). Full-time (40 hours per week)
Right to Work: Must have own right to work in the UK for more than 2 years
Closing date: Monday 9th November 2026