14 javascript engineer jobs found in Oxford

Experienced JavaScript Front end engineer with recent Capacitor experience a must! Working remotely (UK) and outside IR35, my Health Tech client is wanting to support Apple and Play store submissions of one, possibly two of their key corporate apps. Initial 4-month contract with extension beyond. JavaScript, React and Capacitor experience a must! JBG81_UKTJ click apply for full job details

JavaScript Engineer - Capacitor experience a must Experienced JavaScript Front end engineer with recent Capacitor experience a must! Working remotely (UK) and outside IR35, my Health Tech client is wanting to support Apple and Play store submissions of one, possibly two of their key corporate apps. Initial 4-month contract with extension beyond. JavaScript, React and Capacitor experience a must! JBG81_UKTJ

Experienced JavaScript Front end engineer with recent Capacitor experience a must! Working remotely (UK) and outside IR35, my Health Tech client is wanting to support Apple and Play store submissions of one, possibly two of their key corporate apps. Initial 4-month contract with extension beyond. JavaScript, React and Capacitor experience a must! JBG81_UKTJ click apply for full job details

Experienced JavaScript Front end engineer with recent Capacitor experience a must! Working remotely (UK) and outside IR35, my Health Tech client is wanting to support Apple and Play store submissions of one, possibly two of their key corporate apps.  Initial 4-month contract with extension beyond. JavaScript, React and Capacitor experience a must!

Desktop Interoperability Engineer. Glue42/Interop.io/OpenFin, React or WPF, London. ink Search are working with a leading financial services, trading oriented organisation that is building and evolving a modern desktop interoperability platform used across multiple Front Office and trading teams. This role sits at the intersection of desktop application development and web technologies, enabling complex desktop and web apps to communicate seamlessly in Real Time. This is a specialist position suited to engineers who enjoy solving hard integration problems, working close to end users, and shaping how applications behave together on the desktop. If you have hands-on experience with Glue42/interop.io or OpenFin and a strong Front End or desktop engineering background, this is an opportunity to work on a genuinely sophisticated desktop ecosystem. The Role As a Desktop Interoperability Engineer, you will: Design, build and maintain desktop interoperability solutions using...

Senior ML Platform Engineer London 5 Days a Week In Office £550- £700 Per Day, Outside IR35 Immediate Start The Company They are a technically ambitious organisation building advanced machine learning systems tightly integrated with real-world systems. Their platform supports the full lifecycle from data collection through to large-scale training and deployment. Engineering quality, reliability, and thoughtful system design are core to how they operate. The Role and Deliverables Own and evolve the operator-facing platform, including web UIs, backend services, and CLI tooling used for live data collection and dataset workflows. Design and maintain robust recording and orchestration systems that scale across robots, sensors, and lab environments. Collaborate with the ML team on dataset builders, ingestion pipelines, and infrastructure supporting large-scale distributed training. Partner with robotics engineers on ROS2 integration,...

Senior Full Stack Developer & AI Engineer Fully Remote Outside IR35 £440- £540 Per Day Immediate Start Date 4-6 Weeks long The Company They are a specialist technology consultancy focused on delivering AI-driven solutions for large, complex organisations. Their work centres on turning advanced AI capabilities into practical, production-ready applications that deliver measurable business value. The environment is collaborative, fast-moving, and driven by technical excellence. Engineers are trusted to lead, influence, and make meaningful decisions. The Role and Deliverables Lead the design and build of end-to-end AI-powered applications, from initial architecture through to production deployment. Architect scalable backend services and intuitive frontend interfaces that expose AI capabilities to enterprise users. Design and implement agentic AI systems, including orchestration patterns, tool integration, and evaluation...

We are looking for a Creative Software Engineer, with a strong UX / UI focus to join our London team on a 9-12 month Fixed Term Employment Contract (to cover parental leave). This is an exciting opportunity that will challenge your frontend skills with a lot of opportunities for project ownership across our movie and music industry clients. Projects range from immersive WebGL 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 Hackney Wick on Tuesdays & Thursdays. This is a 9 - 12 month fixed-term employment contract role, to cover parental leave. What You'll Do Interactive, Immersive Web Development: You will be owning creative web application builds, representing our...

Software Engineer (TV/Connected Devices) | £400 - £450 | Outside IR35 | 4 Months | Hybrid Remote We're recruiting for an experienced Software Engineer working with In-store/Media Technology for a 4 Month contract role with view of extension. This position will play a vital part in the delivery of a key project due to launch in Q3/Q4. This position is determined as Outside IR35 paying between £400 - £450 per day. 1-2 days per week of onsite work in Nottingham will be required as a non-negotiable. Key Requirements Hands-on experience using native Tizen and WebOS APIs for media applications Node.js and advanced JavaScript experience building performant connected TV applications Solid HTML5 and CSS skills with exposure to C# transpiled into JavaScript Experience integrating AWS services, ideally IoT Core or MQTT-based messaging systems Proven experience building digital signage or media playback apps on smart TV platforms Knowledge of networking, synchronised...

AI Engineer (C++) 6 Month Contract Outside IR35 UK Fully Remote About the Role Fruition are seeking a skilled C++ engineer for our client to help build and optimize the runtime layer powering local AI on edge devices. This role focuses on porting, enhancing, and optimizing inference engines such as llama.cpp, ggml, and ONNX-based runtimes to deliver fast, efficient, and reliable on-device AI performance across diverse hardware environments. You will work close to the metal, improving model loading, memory efficiency, and inference speed while ensuring runtime stability and production readiness. This is an opportunity to contribute to privacy-focused AI systems that operate independently of cloud infrastructure. Responsibilities Deploy and optimize machine learning models for edge and on-device environments using frameworks including llama.cpp, ggml, and ONNX Improve inference runtime performance across different CPU and GPU architectures Collaborate closely with...

Lead Backend Software Developer (Contract) London, Outside IR35 £500-£600 per day This is an exciting opportunity to join a fast-moving engineering function at a pivotal moment of technical uplift. They are investing heavily in strengthening their core platforms and commercial data systems, creating a strong mandate for senior engineers to step in, lead, and make an immediate impact. The Company They are a growing digital gaming organisation operating across multiple markets, currently modernising their Back End ecosystem. With distributed teams across the UK and Europe, they are building scalable platforms that support a variety of customer-facing and internal products. Engineering quality, strong technical leadership, and delivery excellence are central to their transformation. Contractors join at a time when technical ownership is expanding in-house, creating real scope to shape systems and standards. The Role and Deliverables: Lead Back End development across a complex...

We are looking for a pragmatic Engineering Manager who can quickly integrate with the team, provide leadership and delivery oversight, support engineers and technical leads, and help drive the International roadmap. Salesforce Commerce Cloud experience would be beneficial but is not essential for the right candidate with strong engineering leadership credentials. This role comes with 3 days per week on site in Central London. Requirements Key Requirements   Proven experience leading software engineering teams within large scale digital or e commerce environments. Strong delivery leadership, stakeholder management, team development, and engineering governance experience. Technical background in front end engineering, with experience working in JavaScript, jQuery, and ECMAScript based ecosystems. Comfortable operating across engineering, product, and business teams to drive delivery and remove blockers. Experience leading distributed teams and...

Lead Backend Software Developer (Contract) London, Outside IR35 £500- £600 per day This is an exciting opportunity to join a fast-moving engineering function at a pivotal moment of technical uplift. They are investing heavily in strengthening their core platforms and commercial data systems, creating a strong mandate for senior engineers to step in, lead, and make an immediate impact. The Company They are a growing digital gaming organisation operating across multiple markets, currently modernising their backend ecosystem. With distributed teams across the UK and Europe, they are building scalable platforms that support a variety of customer-facing and internal products. Engineering quality, strong technical leadership, and delivery excellence are central to their transformation. Contractors join at a time when technical ownership is expanding in-house, creating real scope to shape systems and standards. The Role and Deliverables: * Lead...

UI Developer (React) – Contract (Outside IR35) £400/day 3-month initial Hybrid (West Midlands) North Scout are recruiting a UI Developer for a large UK insurance organisation, working on a major internal digital platform used across multiple business units. This is a UI-led Front-End role focused on building robust, scalable user interfaces for complex, high-volume systems. It’s not a greenfield toy app – it’s proper enterprise engineering. You’ll be joining a small, senior product team and will have real ownership over front-end standards, component design, and UI quality across the platform. The Role This is a hands-on UI Developer position, working in a close-knit delivery team, while collaborating with multiple engineering, data, and product teams across the organisation. You’ll be responsible for building reusable UI components, improving front-end architecture, and ensuring the platform remains maintainable as it scales. This suits someone who’s...