Senior Creative Software Engineer (ReactJS & WebGL)

Posted 8/6/2026 · last confirmed live 8/26/2026

We are looking for an Senior Creative Software Engineer, with a strong UX / UI focus who specialises in Immersive Creative Websites and WebGL experiences to join our London team. This is an exciting opportunity to lead Creative Activations that will challenge your frontend skills with a lot of opportunities for leadership & project ownership across our movie / music industry clients who include Universal, Disney, Twitch, Netflix, Sony Pictures and many more. Projects range from immersive AR experiences through to high-concept websites and cutting-edge interactive activations. If you’re looking to play an important role in shaping the performance and future of unique web products and creative marketing, Powster is the place for you. To keep our culture of collaboration strong, this role requires you to come into the office in Central London (Old Street) on Tuesdays & Thursdays. Requirements What You’ll Bring You should be someone who loves collaborating with creatives, enjoys supporting other engineers and strives to bring excellence to all of your work. You love challenges of all types and are keen on keeping up-to-date with modern coding practices. Proven creative development experience: You have a minimum of 4+ years as a Frontend Software Engineer leading and working within WebGL development. Tech Leadership & Project Ownership: Full ownership of the software development lifecycle (SDLC) from Creative Ideation Collaboration, Development, QA to Delivery of web-based applications. Portfolio: A creative portfolio demonstrating your range of experience Technical Stack: In-depth knowledge & commercial experience with the JavaScript environment (Node.js / React) and advanced knowledge and experience of ThreeJS/WebGL Creative Flair: You have a strong eye for design with the talent for translating beautiful static designs into interactive experiences R&D Innovation: Drive new technology capability & ideas within the immersive website, WebGL & AI domains UI / UX: Mobile first approach of developing responsive / engaging Web UI across mobile / tablet / desktop with commercial experience with SASS or similar CSS frameworks Communication: You take pride in your communication skills and are skilled at explaining technical concepts to non-technical stakeholders Technology Focus: You live with technology. You continuously work on your skills and make the best of your talents building things just for your own benefit. Nice-to-Haves AR: WebAR development of web app activations with 8th Wall or similar webAR engine 3D Optimisation: Exposure to Unreal, Blender or other 3D softwares AI experience: Knowledge or experience working with Machine Learning models / libraries (Tensorflow, Stable Diffusion, Claude, Gemini, OpenAI, etc) for AI-driven activations Benefits Powster is a Creative Studio based in London and Los Angeles. We specialize in creating world-class interactive digital experiences and marketing campaigns for major movie studios, broadcasters, music artists, brands and streamers. Our work ranges from high-concept websites and large-scale video productions to immersive AR experiences and cutting-edge interactive activations. We like to think that anything is possible, and if we haven’t done it before, we’ll pull together, work it out and make it happen. Our best work has won FWAs, Webbys, Clios and Awwwards - you can find out more on our website , Instagram and Behance . Our Culture and Perks We encourage close collaboration and celebrate every team member’s ideas and interests. Our culture emphasises kindness and a balanced work-life setup, ensuring everyone feels supported. Perks include a 4.5-day work week with flexible working hours, private healthcare, enhanced maternity and paternity packages, 33 annual leave days (including bank holidays), an additional volunteer day to support causes you care about, on-site gym access, regular social events, exclusive movie screenings, and office dogs! If you’re ready to make an impact in a fun, dynamic environment with like-minded creative people, we’d love to hear from you. Our Team How to Apply Please submit your CV and website portfolio / project example links. To be considered for this role, candidates must be eligible to live and work in the UK. Whilst every effort is made to contact everyone who applies, due to a high number of applications we are unable to give individual feedback to those who are unsuccessful. Powster is committed to being an equal opportunities employer and cultivating an inclusive and diverse culture where every team member is valued, where our differences are celebrated and where all voices are heard ** NO RECRUITMENT AGENCIES PLEASE**

This role is published by Vista Group on workable. SwiftFit is not the employer and does not accept applications.