1,551 to 1,575 of 2,652 Permanent ECMAScript Jobs

We are seeking an experienced Software Engineer to join our IT Department at our Head Office in Wootton, Bedford MK439EJ. Your initial focus will be to rebuild and maintain our customer-facing website using Shopify, ensuring a pixel-perfect, high More ❯

Location: Chicago, IL Position's Contributions to Work Group: - AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script Take ownership in understanding business requirements/ACs and develop test strategy/test plan Develop automation testcases using More ❯

.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Maidstone .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022.Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard with some … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. Their benefits include the following More ❯

Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

JobTitle:AdobeAnalyticsManager Location:London,UK-Hybrid,3daysonsiteinaweek Duration:6monthsContract Skills&Qualifications: Essential 7Years+professionalexperienceusingAdobeDataCollectionandAdobeAnalytics HTML,CSS,JavaScript Abilitytoworkindependentlyanddriveprojects KnowledgeofdatavisualizationsoftwarelikeTableauandPowerBI AdvancedExcelskillsarerequired Excellentwrittenandverbalcommunicationskillsand... More ❯

the five Spring components listed below: (specify the experience for the three components) Spring Batch Spring Security Spring Web Services Spring Integration Spring Boot 48 Months of experience using JavaScript frameworks 24 Months of experience building and maintaining Responsive Web applications for mobile devices. 24 Months of experience developing Java Web Services (REST and SOAP More ❯

maintaining solutions using Workday as a foundation 3-8 years of programming/development experience preferred Experience with highly complex integrations preferably between HR, Payroll and Finance Experience with JavaScript, XSLT and xPath programming strongly preferred More ❯

team using Playwright, so this is the preferred experience, but those who have Selenium, Cypress or similar will also be considered. Required experience Playwright, Cypress or Selenium C#/JavaScript Experience working alongside software developers in an Agile environment All candidates must be eligible to work in the UK without sponsorship and be within a commutable distance to the Belfast More ❯

design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯

design tailored solutions Collaborate on implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. More ❯

test contractors for various projects with both public and private sector clients. Key skills (must have at least one from each point): Playwright, Selenium, Cucumber (one or more) Java, Javascript, C#, Kotlin (one or more) Accessibility testing (ideally with JAWS or Dragon) Performance testing The roles vary in terms of the requirement for in office, anything from 2-3 times More ❯

Tech Stack: Selenium, Cypress, Postman, Jenkins, JavaScript/Python We don't just want someone who can find bugs. We want someone who can hunt them-before they even exist. As a QA Tester with a focus on automation, you'll be instrumental in keeping our releases rock-solid. You'll partner with devs and product managers to ensure every More ❯

Tech Stack: Selenium, Cypress, Postman, Jenkins, JavaScript/Python We don't just want someone who can find bugs. We want someone who can hunt them-before they even exist. As a QA Tester with a focus on automation, you'll be instrumental in keeping our releases rock-solid. You'll partner with devs and product managers to ensure every More ❯

Cloud Foundation 5 VCP-VCF certification (required) Actively pursuing VCF 9 certification Expertise in: vRealize Automation (Aria Automation) vRealize Operations (Aria Operations) Proficiency in scripting/automation: PowerShell, Python, JavaScript The Offer: Location: Central London (on-site) Rate: £405/day IR35 Status: Inside IR35 Contract: Initial term with potential for extension Start Date: ASAP Ready to take the lead More ❯

through to 2/3 years of commercial experience A 1st class degree in computer science from a top UK university in computer science Experience in C++, Python and JavaScript Knowledge of image processing and robotics is beneficial Mathematically minded and solution orientated A passionate engineer with great communication skills If you are interested in discussing this Computer Scientist position More ❯

closely with product, engineering, and leadership What we're looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What's on offer: £100,000 - £120,000 salary More ❯

closely with product, engineering, and leadership What we’re looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What’s on offer: £100,000 - £120,000 salary More ❯

closely with product, engineering, and leadership What we’re looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What’s on offer: £100,000 - £120,000 salary More ❯

through to 2/3 years of commercial experience A 1st class degree in computer science from a top UK university in computer science Experience in C++, Python and Javascript Knowledge of image processing and robotics is benefical Mathematically minded and solution orientated A passionate engineer with great communication skills If you are interested in discussing this Computer Scientist position More ❯

manual QA engineers, developers, and product teams to ensure seamless delivery Taking full accountability for the automation strategy and execution What You'll Bring: Strong hands-on experience with JavaScript and TypeScript Proven expertise using Appium + Webdriver IO for mobile testing and Playwright for web automation Solid understanding and practical application BDD methodologies Familiarity with BDD frameworks such as More ❯

experience: Knowledge of the following workflows within ServiceNow: Customer Experience & Employee Experience Knowledge of the following modules: HRSD or CSM Demonstratable experience in the following: ServiceNow web services & APIs, JavaScript, Flow Configuration, relational databases, and Web Technologies Ability to engage with stakeholders at all levels of an organisation from all relevant business areas As a ServiceNow Developer within this values More ❯

experience: Knowledge of the following workflows within ServiceNow: Customer Experience & Employee Experience Knowledge of the following modules: HRSD or CSM Demonstratable experience in the following: ServiceNow web services & APIs, JavaScript, Flow Configuration, relational databases, and Web Technologies Ability to engage with stakeholders at all levels of an organisation from all relevant business areas As a ServiceNow Developer within this values More ❯

with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc. More ❯

with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc. More ❯