101 to 125 of 577 Permanent ECMAScript Jobs in London

to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson more »

a Senior position - it may not look like a step up, but it likely will be! Core skills in Java/C# Skills in JavaScript ecosystem, ideally React Ownership of your deployment processes, and knowledge of AWS EC2* Responsibility for testing your own code* * The wider team includes QA's more »

and other departments. Deliver Solutions: Develop technical solutions to meet business needs. Requirements: Strong proficiency in modern engineering skills with extensive experience in HTML, JavaScript, CSS and Reactjs. Proven experience with Nodejs. Demonstrated leadership experience in software engineering. Back end knowledge of C# and Python is desirable. 5+ Years experience. more »

the essential experiences Experience with building systems using FIX Protocol. Senior-level experience with Java. Senior level experience with a Scripting language such as Javascript or Python. Experience with version control systems eg GitLab, GitHub Developing software using Agile methodologies. Level 3 Support for Production systems. Desired Broking/Trading more »

it is important to be strong across the stack. The key technologies you will be working with include: C# .NET T-SQL Angular 12+ JavaScript Azure Apart from a generous base salary, this role will offer 25 days holiday, a great pension scheme and the opportunity to work for one more »

aligned with development/architectural principles. Key Skills Microsoft .Net development background including significant experience using C#, .Net, Entity Framework, MS SQL Server, and JavaScript framework(s) both online and offline. Strong experience of using Azure Cloud Services including Azure Web Apps, Azure SQL or similar. Excellent experience with Microsoft more »

control systems (e.g., Git) and collaborative development workflows. Prior experience in fintech or financial services industry is a plus. Experience with frontend technologies (e.g., JavaScript, React) is a bonus. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend solutions using Python and Django framework. Collaborate with product managers more »

years commercial development using C,#.NET Web API, MVC, Knowledge in SOAP and REST API Testing Tools Visual Studio using MVC Web Services, JavaScript, JQuery The ability to work within a structured team environment or on your own. All staff work closely with clients on a day-to-day basis more »

candidates should be able to demonstrate strong knowledge of: .NET 8/.NET Core/ASP.NET MVC, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 17, Bootstrap, Agile and SQL Server 2022. Training will be provided in any of the technologies you lack, allowing you to turn your technological more »

building new features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce more »

building new features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce more »

more often if desired). About you: You have a strong technical background with C#, .Net Core, microservices - ideally with full stack experience e.g. JavaScript/TypeScript, React, Angular You have strong software architecture and design skills You're collaborative, pragmatic and can lead, inspire and motivate others You have more »

new features. Requirements: 4+ years' Python development experience, ideally within the investment management, investment banking or insurance industries. High-level experience in React/JavaScript UI development. Ability to work with multiple programming languages and technologies (prior experience with the proprietary "securities language" Slang is not required – but the role more »

Jscript, CSS, ASP .Net, JSP) Experience of supporting commercial managed services/hosted solutions Ability to develop web-based interfaces using HTML, CSS, JSP, Javascript and JQuery. Ability to manage a Relational database (MS SQL Server, Sybase ASE and Oracle). Including, how to create and modify database, tables and more »

role will sit in the Platform team that consists of 3 with you being the sole DevOps Engineer and SME. Their stack is completely JavaScript, with Node and Express being used on the backend, and TypeScript, React, and React Native for the front and mobile. You’ll have lots of more »

and SEO specialists, full stack software developers, content creators and our heads of growth and marketing. Essential Requirements: 2+ years of experience. HTML, CSS, Javascript, WordPress, PHP EAPIs (using cURL or cURL in PHP) Git (for version control e.g. BitBucket) Designing and developing new websites. On-site SEO. MySQL queries more »

a media company one day as this position holds massive future potential for growth. Your role will involve: Developing our web application written in Javascript and NextJS; Implementing backend machine learning and data services, and integrating them with our web application. Suggesting and leading internal tools for our team to more »

to both technical and non-technical audiences. · Proven track record in eCommerce development with professional experience and capability with Magento 2, MySQl, PHP, MVC, JavaScript, jQuery, HTML, CSS, PHP Storm, Git · Excellent knowledge of caching in M2 including Bytecode cache, Redis, Varnish and Fastly · Knowledge of AWS or other cloud more »

with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A proven ability to build relationships with technical peers An understanding of the importance of constructive feedback to improve code quality and team performance more »

data languages or toolsets: AutoSys, Azure Function App, Azure GIT, Azure Portal, C#, Databricks, GraphQL/Graph API, Informatica CDI, Informatica Power Center, Java, Javascript, Snowflake, PowerBI, PyRecs, Python, Selenium, Spark, and SQL Nice to have skills Ability to propose and estimate the financial impact of architectural alternatives Existing knowledge more »

CosmosDB, MongoDB, PostgreSQL, MySQL/MariaDB, Memcache, or Redis. Some knowledge of common programming languages used in modern web application development, such as C#, JavaScript, TypeScript, Java, Go, or PHP. Exposure to iterative/agile development methodologies and experience of enabling team delivery through technology. As a bonus, experience of more »

Software Engineer(Typescript, Node.js,Postgre SQL and more) Central London Up to £65,000 A globally recognised sports betting company is seeking to find a Developer to be an addition to their rapidly growing and successful company. This opportunity will more »

Hire Genius is a new generation, all-in-one CRM specifically built for recruitment agencies: our founders have over 50 years combined experience in the sector, and having been unsatisfied with the tools available to recruiters they’ve decided to more »

a hybrid working model. Platforms/Frameworks: Node Express C#.NET Docker Kubernetes Cloudflare AWS GitLab Playwright/Webdriverio Languages: TypeScript HTML/CSS/JavaScript Yaml Nunjucks Git Terraform ... more »

split between hands on coding and management. Key responsibilities of this role include: Strong experience working with Node and React Experience working with JavaScript/Typescript Degree educated in an IT or Business-related field Possess excellent communication skills A background working within a Consultancy would be a bonus Experience more »