390 Best javascript developer Jobs in London (May 2025)

Are you looking to kick-start a new career as a web developer? We are recruiting for companies who are looking to employ our Coding Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You will also have the reassurance of a job guarantee (£25K-£45K) within 20 miles of your location upon completion. Whether you are working full time, part-time or unemployed, this package has the flexibility to be completed at a pace that suits you. The traineeship is completed in 3 easy steps. Step 1 - Front End Coding Complete a selection of professional and industry-recognised coding courses covering HTML, CSS and Javascript. Step 2 - Back End Coding + Practical Projects You will be studying all the relevant back end coding languages and gaining skills that will qualify you as a fully-fledged web developer. Step 2 is heavily focused on the practical element of learning. Step 3 - Building your portfolio The final step will be to build your own portfolio website. The portfolio plays a key part in the hiring process as it gives the employer a real insight into your level of ability, creativity and personality. Your Web Developer Role Once you have completed all of the mandatory training, we will place you into a Web Development/Software Development role, where you will be guaranteed a 25k-40k salary. We have partnered with a number of large organisations strategically located throughout the UK, providing a nationwide reach of jobs for our candidates. At a one off cost of £1499, or a deposit of £212 followed by 10 interest free monthly instalments of £148, this represents a great opportunity to start a rewarding career in IT and have a real career ladder to start climbing. If you are not offered a role at the end of the training we will refund 100% of your course fees. Apply now and one of our friendly advisors will be in touch.

Software Engineer and developer

we are building AlgoRisk AI – a next-generation platform that uses AI to transform how banks develop and govern financial models. We’re currently working on a number of projects across using GPT-4, React, Supabase, and modern LLM tools. This is a confidential, real-world project (not open-source). I’m inviting a small group of motivated contributors to work with me as unpaid interns or collaborators. What You’ll Gain: • Official Certificate of Contribution (AlgoRisk AI) • Mentorship from a fintech founder • Hands-on experience with real-world AI tooling • Strong reference or letter for future roles • Chance for future paid work post-MVP ⸻ Key Skills Needed (any 2–3 of these is enough): • React / Next.js (Frontend) • Supabase (Database + Auth) • OpenAI API (GPT-4/4o chat completion) • JavaScript or TypeScript • CodeMirror or Monaco Editor • Python / FastAPI (nice to have) • GitHub + version control • Curiosity to learn and build fast ⸻ Commitment: • Remote, flexible hours (20-30 hrs/week) • 3–5 weeks (initial phase) • Start immediately ⸻ How to Apply: DM us with: • Your name and country • LinkedIn or GitHub profile • A short sentence on why you’re interested Let’s build something impactful together.

Immediate start!

Easy apply

Javascript developer jobs in LondonCreate job alerts

Popular jobs searches in London

Popular javascript developer jobs locations