301 to 325 of 1,126 ECMAScript Jobs

Senior Solution Architect - Professional Services

Hiring Organisation
Klaviyo
Location
London, UK
Employment Type
Full-time
engagements are both feasible to deliver and impactful for customers.Domain & Technical SkillsHands-on experience with modern web development languages/frameworks (eg. HTML, CSS, JavaScript) and general-purpose programming languages (eg. Node, Python), and a proven ability to learn new languages and technical concepts with minimal guidance.Strong understanding ...

Senior Solution Architect - Professional Services

Hiring Organisation
Klaviyo
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
73600 to 110400 GBP Annually
both feasible to deliver and impactful for customers. Domain & Technical Skills Hands-on experience with modern web development languages/frameworks (eg. HTML, CSS, JavaScript) and general-purpose programming languages (eg. Node, Python), and a proven ability to learn new languages and technical concepts with minimal guidance. Strong understanding ...

Senior React Developer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
dictate. The Role As a Senior React Developer, you'll play a key role in designing and developing scalable front-end applications using modern JavaScript technologies. You'll work closely with UX designers, back-end engineers, DevOps specialists and stakeholders to deliver high-quality solutions while mentoring junior developers … passionate front-end engineer with strong commercial experience delivering enterprise-scale React applications. You'll have experience with: React.js and TypeScript. Modern JavaScript (ES6+), HTML5 and CSS3. State management libraries such as Redux or Context API. REST APIs and asynchronous programming. Testing frameworks such as Jest and React Testing Library. ...

C# ASP.NET Core Developer

Hiring Organisation
Catchfish
Location
Orpington, Greater London, UK
Employment Type
Full-time
will help to create the next iteration of software applications which is changing the international travel industry as we speak. Required experienceC#ASP.NET CoreAPI developmentAngularTypescript, JavaScript, HTML, CSS, SQLJSON,XMLPreferred:MicroservicesAzureCI/CD (preferably Azure Devops)Location: Near FarnboroughSalary: 40 000 to 60 000 per annum Multiple positions available ...

Ellucian Experience Developers

Hiring Organisation
Xpertise
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Developer. Strong knowledge of the Ellucian Experience SDK. Experience working with Ethos APIs and the Ethos Data Model (EEDM). Advanced skills in React, JavaScript and TypeScript. Experience with Material-UI, HTML5, CSS and CSS-in-JS (JSS). Strong Node.js development experience. Knowledge of GraphQL, RESTful services and JSON ...

Principal Software Developer

Hiring Organisation
Robert Half
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and/or JavaScript/TypeScript Cloud exposure across AWS or Azure Experience working in complex, high-assurance environments Willingness to work primarily onsite Current high-level UK security clearance ...

.NET / C# Developer - near Oxford (Wantage, Oxfordshire)

Hiring Organisation
HotLizard Ltd
Location
Wantage, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 38,000 - 50,000 Annual
good communication skills Strong work ethic and a positive, team-oriented attitude Desirable skills VB.NET ASP.NET MVC ASP.NET Web Forms HTML, CSS/LESS, JavaScript/TypeScript IIS, WebAPI, jQuery Unit testing TFS (or similar version control/ALM tools) Familiarity with Claude Code or similar AI-assisted/agentic ...

Senior C# Developer - Southwest London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
best training and development packages in the market, all inclusive.My client is based near WimbledonASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery ...

Senior .NET Developer

Hiring Organisation
Harvey Nash
Location
England, United Kingdom
more frequently depending on your preference. The essential skillset of the Senior .NET Developer Strong commercial experience working with C#, .NET Knowledge of JavaScript alongside a frontend framework (Vue/React/Angular) An understanding of AWS, APIs, CI/CD would be a bonus Strong database and SQL experience ...

Senior ASP.NET MVC Developer - FinTech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
best training and development packages in the market, all inclusive.My client is based near Kingston in LondonASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery, rest, powershell, python, continuous, delivery, integration ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Southport, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Buxton, Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Harlow, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Bath, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Full Stack Product Engineer

Hiring Organisation
Hyphen Global
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
experience developing and deploying full-stack applications. Demonstrated proficiency with at least one backend framework (e.g., Django, Node.js) and modern frontend technologies (HTML, CSS, JavaScript). Proven experience with cloud platforms (GCP or Azure) and CI/CD practices. Strong command of version control systems (Git) and containerization (Docker). ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Darlington, County Durham, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

Senior Analyst Programmer - Investment

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
inclusive as well as one of the best benefit packages in the market.My client is based in AylesburyASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery, episerver ...

Full Stack Software Developer C

Hiring Organisation
Redline Group Ltd
Location
Isle of Wight, Cowes, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
Isle of Wight (ON-SITE): Experience of software development in the Microsoft Visual Studio IDE, Azure DevOps and GitHub. Experience with ASP.NET Core and JavaScript frameworks such as Vue.Js or React. Experience with PowerBI, SQL Server Reporting Services or similar. Experience of JSON, and cloud technologies. Awareness of technology ...

Full Stack Software Developer C#

Hiring Organisation
Redline Group Ltd
Location
Cowes, Isle of Wight, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
Isle of Wight (ON-SITE): Experience of software development in the Microsoft Visual Studio IDE, Azure DevOps and GitHub. Experience with ASP.NET Core and JavaScript frameworks such as Vue.Js or React. Experience with PowerBI, SQL Server Reporting Services or similar. Experience of JSON, and cloud technologies. Awareness of technology ...

Mobile Web Developer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Burnley, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
reviews and sharing best practices Testing across browsers; including Safari and others What You'll Need Strong, hands-on experience with HTML5, CSS3, and JavaScript/TypeScript Experience with React, Angular, or Vue Solid understanding of responsive and mobile-first design Experience working with REST APIs Comfortable using browser debugging ...

Operational Cyber Software Engineer

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Looking For Strong commercial software engineering experience Proficiency in at least one core language such as C++, Java or C# Experience with Python, JavaScript, PowerShell or similar scripting languages Understanding of secure software development and software engineering best practices Experience with testing, CI/CD and version control tools Ability ...

AI power Platform Developer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Automate Experience with Copilot Studio, AI Builder or Azure AI Services is highly desirable Knowledge of Dataverse and Power Platform integrations Experience with C#, JavaScript, .NET or Azure is beneficial Excellent communication and consulting skills What's on offer Up to £70,000 depending on experience Excellent benefits package Work ...

Senior QA Automation Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Bonus and Benefits
Hands-on experience with UI and API automation testing. Strong knowledge of test design, automation, and QA best practices. Experience with Playwright and Java, JavaScript, or another object-oriented language. Experience writing SQL queries. Experience working with AWS and SaaS products. A solid understanding of Agile development practices. ...