1 to 25 of 604 Permanent ECMAScript Jobs in London

state (and future) of web technology with a critical awareness of implications on user-centred design. You feel comfortable reading, writing, and reviewing vanilla JavaScript both on the client and server, building your own libraries and creating task automation to speed up development. You are comfortable working on highly technical more »

services. Experience of using cloud infrastructure within AWS – Automated deployments (IaaC, Serverless) Desirable - Knowledge and application of one of the following programming languages (Python, JavaScript, Java) Quote: “Through delivering operational Geospatial expertise and capabilities into the hands of analysts, we are able to influence and shape the direction of future more »

a leadership position where you can grow out a team, and develop a culture for the brand. Skills Needed Shopify Shopify Liquid Tailwind CSS JavaScript Salary and Benefits The successful candidate will get a salary of up to £90,000. Flexible working is available upon joining. How to Apply Please more »

.NET Developer, .NET 8, C# - Break Into Banking – London (Tech stack: .NET Developer, .NET 8, C#, Azure, Angular 17, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but … be provided to fill any gaps in your skill set): .NET 8, Azure, Angular 17, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and SQL Server 2022. No previous banking experience is required. This is a once in a lifetime opportunity to get involved in one more »

Required: PHP, Laravel, Swift/Swiftui, Kotlin and JavaScript Developer Join a dynamic tech startup as the first employee and capture the chance to shape the technology platform for a market-leading application set for imminent launch. Job Description As a Lead PHP Developer, you will be responsible for leading … ability to work collaboratively in a remote team environment. Preferred Skills Familiarity with Sentry for error tracking. Understanding of front-end technologies such as JavaScript, HTML, and CSS. A proactive attitude towards learning new technologies and frameworks. Experience in an Agile/Scrum development environment. Due to the volume of more »

based systems (Azure) Skills: Balanced expertise in front-end and back-end development (Full stack) 3-5 years C#/.NET experience Proficient in JavaScript and HTML Extensive SQL Server experience Hands-on Azure experience Proven experience in software development within a team environment Excellent problem-solving skills and ability more »

successful design projects, including branding and website design Familiarity with agile development methodologies Knowledge of front-end development technologies such as HTML, CSS, and JavaScript About Us We Make Websites is a Shopify Plus agency with a team spread across London, New York, Toronto, Vancouver, Miami, and Los Angles. Our more »

metrics and build dashboards using tools such as Dynatrace, Kibana and Splunk. You will have proficiency in one or more programming languages (e.g. Java, Javascript or Python) to help with automation. You will possess good communication skills, verbal and written, to ensure documentation is clear and concise. Preferred Technical and more »

are interested in: Google Cloud (App Engine, Cloud Functions, Kubernetes Engine, Cloud Spanner, etc.) Architecture (Microservices patterns, Event-driven architectures) Languages/Frameworks (Java, JavaScript, Python) If you are interested in a confidential conversation about the role above please send a current CV/profile for review. more »

and performance awareness. - Familiarity with coding standards and best practices. - Self-management and self-motivation. - Great English, both verbal and written. Technical Skills: Vue.js, Javascript, HTML, CSS more »

.NET Developer, .NET 8, C# - Global Internet Icon - London (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved into an integrated and diversified modern media company. … encompasses: .NET, .NET Core/ASP.NET MVC, C#, SQL Server and Agile. Full training will be provided into: .NET 8, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and SQL Server 2022. Our client offers a truly refreshing working environment including: flexible working hours, home working more »

Power Platform ecosystem. Collaborating closely with stakeholders, you'll translate requirements into technical designs and utilise your expertise in languages such as C# and JavaScript to write efficient code. Key Responsibilities: Designing, customising, and implementing solutions within Dynamics 365/Power Platform. Writing code within the D365 application to develop more »

Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js). This role will be joining their data team, designing, and building the foundations of which our clients innovative web and mobile applications run on. What … to members of your team. · Working on client-facing applications in react/next.js · Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer · Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. · Experience designing and developing APIs/microservices. · Understanding of DevOps more »

Role You would be joining the brand, and owning the end-to-end SDLC for the brand, using Node.js on the back-end, and Javascript and React on the front-end. There would be a close collaboration with the current contractors and the CTO to ensure that the vision for … the product follows closely with the initial set-out roadmap. Skills Javascript Node.js React.js BSc/MSc in Computer Science Salary and Benefits The successful candidate will get a salary of up to £90,000. Equity is also available. How to Apply Please register your interest by sending your CV … to Cormac Fagan via the apply link on this page. Desired Skills and Experience JavaScript, Typescript, React, Node, SQL more »

a project to create new features on the ever-changing app. As a Senior Backend Engineer, you will be working closely with the full JavaScript stack however you will have a focus 80% of your time on backend TypeScript. The full technical stack includes TypeScript, Node, React, NextJS as well … as AWS and GraphQL. The engineering function has grown by almost 50% in the past 12 months. Your expertise in the JavaScript Stack will be vital, with learning and development being front of mind both for yourself and using your knowledge to upskill those around you as the team continues more »

Service, Functions, Event Grid and Service Bus) Experience with Messaging platforms, ideally Kafka Experience with Containers, ideally Kubernetes Experience with React and TypeScript/JavaScript Experience with CSS3 and HTML5 Architectural design patterns and how these are applied practically in code implementation SDLC experience in an agile environment If you more »

f/end experience in eCommerce desktop/mobile development Expert front end developer who is skilled in using Spartacus, Angular, Typescript, RxJS, NgRx, JavaScript ES6. Experience using NPM and NodeJS. Exposure to GTM and GA4 is advantageous Experience developing mobile first website solutions that function across different device types more »

project streams for the leadership team. Paying Up to 95k Hybrid in London Client Facing from the get go Tech Stack - Ruby on Rails, JavaScript, React, AWS Actively interviewing, please get in touch ASAP to register interest! Senior Full Stack Developer(Ruby/React) - Hybrid - Up to 95k more »

wide range of technologies employed by the E-Development team. These include Java, Spring Java, JDBC, SQL, Groovy, Grails, RabbitMQ, XML/XSLT, HTML, JavaScript, UML and other languages/technologies as required. Producing documentation as part of their everyday work contributing consistently to the knowledge base around development and … working practices, standards and methodologies agreed by the team. Skills & experience Technical essential: Developing and debugging web applications Client-side web technologies (HTML, CSS, Javascript) Java web development Database development – Oracle, MsSQL SQL query language Object oriented design and development Secure coding principles and best practice Technical desirable: Groovy and more »

Senior Software Engineer - DataGrids/Java/C++/C#/JavaScript/TypeScript/React/Angular Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a dynamic developer tools company at the forefront of transforming global businesses with its feature … rich, cutting-edge JavaScript datagrids. In just eight years, their Community product has skyrocketed, boasting an impressive 1 million weekly downloads. Their Enterprise version, relied upon by over 10,000 companies worldwide, including most Fortune 500 firms and all major financial services entities, is the cornerstone of their success. As … in enhancing their data visualisation library (including its charting component) and/or our datagrid library. They're seeking an exceptional candidate proficient in JavaScript and TypeScript, with a solid grasp of non-JavaScript languages such as C++, C#, Java or Python. Familiarity with JavaScript Application Frameworks (e.g., React, Angular more »

join a leading name in the food and beverage market with 500+ stores across the world. As a full stack Principal Engineer specialising in JavaScript, you will be responsible for driving technical excellence and innovation within your product team. You will lead by example, playing a hands-on role in … development processes. * Champion continuous improvement, performance optimisation, and security throughout the development lifecycle Skills: * Proven experience as a hands-on engineer with proficiency in JavaScript, React, TypeScript, and Next.js for front-end and Node.js for back-end development. * Experience in technical decision making guiding the team to propose solutions which more »

Senior Java Developer Rate: £500 - £525 (DOE) Inside IR35 Duration: 12 Months + Extensions Clearance: Active SC Required ! Location: Central London – Remote First Onsite: 1 Day per week Notice: 4 weeks max The Opportunity: The UK’s #1 Digital Defence more »

edge technologies like Serverless, LLMs/RAGs, Kubernetes, etc. Requirements: Demonstrated track record of 3 -6 years as a Full Stack Engineer. Mastery of JavaScript, HTML, and CSS, along with expertise in a contemporary front-end framework (e.g., React, Angular, Vue.js, etc.). Proficiency in implementing server-side technologies, including more »

/CD and Microservices architecture. Skill Set:- Programming language Java,J2EE Databases Oracle, My SQL Web Technologies Servlets ,JSP, XML, XSLT Scripting Language Angular, JavaScript Web Application Frameworks Springboot , Spring MVC , Struts, Hibernate, JPA Webservices Microservices, Rest API, SOAP DevOps Jenkins, CI/CD pipeline, Kubernetes Cloud Technologies AWS(Elastic more »

statistics with version control systems (Git) Experience with big data frameworks, databases, distributed systems, Cloud or Web development. Experience with any of these: SQL, JavaScript, TypeScript, React, C++, kdb+/q, Rust. more »