126 to 150 of 302 ECMAScript Jobs in London

Contract Full Stack Tech Lead - JavaScript Duration - 6 months Outside IR35 - Competitive Market Rate Fully Remote - Must be UK based Fruition Group are representing a boutique technology consultancy who are specialist at delivering cutting edge solutions for public and private sector clients. They're known as the 'Knights in Shining ...

solutions and rapid prototypes using technologies such as AI, immersive tech AR/VR, sensors, and cloud platforms. Key skills: GCP Cloud/Kubernetes JavaScript, Python or Java AI/ML/Generative AI UX/UI understanding Unity or 3D engines desirable 2? Agentic SDLC Platform Engineer 2 Roles ...

well-tested new product features. This role isn't just about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

platforms or applications. Knowledge of software development best practices, including version control, testing, and deployment. Proficiency in relevant programming languages (e.g., Java, Python, or JavaScript). Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team Desirable skills/knowledge/ ...

both technical and non-technical audiences Nice to have: Experience working on government or regulated services Basic front-end prototyping skills (HTML, CSS, JavaScript) Experience mentoring or supporting junior team members Additional Info Hybrid working (mix of home, office, and client site) Must be UK-based with the right ...

architecture, scalability and product direction What they’re looking for Strong experience as a full-stack engineer with a frontend bias, particularly with modern JavaScript/TypeScript frameworks Comfortable contributing across both frontend and backend services, with experience working with APIs and distributed systems Experience working with backend technologies such ...

hands-on ServiceNow development experience (3+ years) Proven track record delivering across the ServiceNow platform Solid Service Portal development experience Strong technical background across: JavaScript, AngularJS, HTML, CSS, Bootstrap REST/SOAP APIs, JSON, HTTP Experience integrating ServiceNow with other systems Comfortable working in Agile environments Strong troubleshooting and problem ...

days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack - Sharepoint Office 365 Power apps Power Automate HTML, Javascript, CSS Tasks - Working with the team and the wider development team to both grow and to help adopt Agile like methodologies with practical implementation alongside ...

days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack - Sharepoint Office 365 Power apps Power Automate HTML, Javascript, CSS Tasks - Working with the team and the wider development team to both grow and to help adopt Agile like methodologies with practical implementation alongside ...

Portal development experience Comfortable working in Agile delivery environments A mindset focused on building, problem-solving, and getting things done Strong technical skills across: JavaScript, AngularJS, HTML, CSS REST/SOAP APIs, integrations Nice to Have: Experience with Customer Service Management (CSM) ServiceNow Certified Application Developer (CAD) Experience working ...

more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Comfortable with web technology (browsers, HTTP, HTML, Javascript, CSS) Experience that would be a plus: Chrome Devtools Protocol, Playwright, Cypress, or Selenium Formal specification languages (e.g. TLA+ or some LTL) Implementing parsers, type ...

Ansible, Puppet, Chef or similar platforms. Creating a workflow design demonstrating process mapping, problem solving and decision modelling. Proficiency in scripting languages such as JavaScript, Python, PowerShell, Groovy, and Bash. Experience with orchestration languages such as YAML. Familiarity with REST APIs, web services, and integrating automation with third-party tools. ...

Enterprise level administration and development focused specifically with: CRM infrastructure installation and configuration CRM deployment configuration CRM customization and configuration (Data model, forms, views, JavaScript, C# .NET, plugins, workflows) CRM integration Dynamics CRM Cloud Migration Knowledge in CRM 2015+ build versions and upgrade experience Architectural experience for Dynamics ...

little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give ...

regularly and reliably. What they are looking for: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript/JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills - you enjoy getting to the root ...

regularly and reliably. What we are looking for: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript/JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills – you enjoy getting to the root ...

preferred, although strong front-end developers willing to learn the Shopify ecosystem and Liquid are encouraged to apply Strong foundations in HTML, CSS and JavaScript, with experience working in Git-based workflows Experience implementing or contributing to CRO experiments and testing backlogs Interest in AI development tools and automation within ...

solutions. Requirements: The ideal candidate will have several years' experience in ServiceNow design and development preferably in a consulting environment. Scripting skills such as JavaScript, HTML and XHTML, XML, CSS, AJAX, AngularJS highly advantageous An understanding of Service Management concepts, delivery assurance principals and procedures. A high level of knowledge ...

Senior+ capacity Proven experience building and scaling SaaS platforms Experience leading architectural decisions and system design initiatives Strong full-stack capability in modern JavaScript/TypeScript environments Tech Stack Frontend: React (Vite), Tailwind Backend: Node.js, Express, tRPC Databases: PostgreSQL, Elasticsearch Strong adjacent experience is also welcomed. Nice to Have Experience ...

product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance ...

working with tools such as knowledge bases and internal documentation systems. General technical aptitude and curiosity. Nice to Have: Basic knowledge of HTML, CSS, JavaScript, or JSON. Experience in healthcare technology or a related field. How You Work with Others: Clear and professional communication with both customers and colleagues. Able ...

Deep expertise in the module: GRC, IRM. Experience designing or consuming agentic workflows (multi-step, goal-oriented AI automation). Technical Proficiency: Proficiency in JavaScript, Glide APIs, HTML, CSS, AngularJS, and experience with data models like CMDB/CSDM. Analytical Skills: Ability to translate complex business requirements into technical solutions ...

standards for real-time experiences. Document workflows and share learnings for future innovation projects. Your Profile Essential skills/knowledge/experience: Proficiency in JavaScript, HTML/CSS, and frameworks like React, Three.js, or similar. Familiarity with creative coding libraries (e.g., p5.js, GSAP). Basic understanding of UX/ ...

public sector. The successful candidate will be a mid level Full Stack Engineer with hands on experience building robust applications using C#, Python, and JavaScript, supporting the delivery of secure, scalable, automated cloud platforms across the Public Sector. Key responsibilities include: Design, develop and maintain full-stack web applications using … C#, Python and JavaScript Build and enhance backend services using frameworks including .NET, Flask, and Django Develop user friendly front end interfaces with React, Angular or similar Create and maintain RESTful API’s, microservices, and integrations with third party systems Troubleshoot and debug issues across the stack Participate in code ...

Hybrid working - operate out of any base!) Organisation : Global IT Consultancy Are you a Full Stack Engineer with deep expertise in Typescript and modern JavaScript frameworks? Join a fast-paced digital engineering community delivering innovative solutions across a wide range of transformation programmes. You’ll work with the latest technologies … products used across the UK What You’ll Do Build high-quality microservices using NodeJS Develop responsive, modern front-end applications using React , Typescript , JavaScript Work with NextJS and Vite to build fast, scalable front-end solutions Deliver cloud-native applications using AWS or Azure Contribute to robust CI/ ...