ECMAScript Jobs in London

101 to 125 of 576 ECMAScript Jobs in London

Oracle Apex Developer

London
Capita
for: '€¢3+ years IT experience, at least 1 year of Oracle APEX experience'€¢Experience of writing Oracle SQL queries, PL/SQL, HTML, CSS, JavaScript '€¢Experience of relational database design with platforms such as SQL Server or Azure/AWS database platforms'€¢Good understanding of UI/UX and BPM more »
Employment Type: Permanent
Posted:

Power Platform Developer

London, United Kingdom
Hybrid / WFH Options
ClearCourse
Experience with CI/CD for Power Platform and Azure Services is beneficial Strong understanding of web technologies and experience with HTML, CSS, and JavaScript frameworks Good experience with C#, .NET Good understanding of Azure services such as Azure functions, Logic Apps, and Azure DevOps We offer: ClearCourse Employee Benefits more »
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

London Area, United Kingdom
Nando's UK & IRE
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 passion for mentoring and coaching junior engineers. Fantastic knowledge-sharing skills to effectively communicate technical concepts in a variety of formats. A proven more »
Posted:

App Developer - React Native

London, England, United Kingdom
Legal & General
and Treating Customers Fairly policy. Qualifications React Native - at least 2 years of hands on coding experience on at least one large commercial project JavaScript/TypeScript - at least 5 years experience and strong proficiency in both coming from either a web or backend background Strong understanding of React and more »
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Dotnet Developer

London Area, United Kingdom
Hybrid / WFH Options
Hays
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 »
Posted:

Senior Software Developer with Liferay or Angular

London
Nexus Jobs Limited
and/or Liferay 7/DXP. Experience with the Spring Framework is a must coupled with extensive knowledge of HTML5, CSS (SASS), JavaScript and Jquery. Good sense of web design and Single-Page Application (SPA) development. Knowledge of cloud software design (AWS/Azure). You need to be more »
Employment Type: Permanent
Salary: £350 - £500
Posted:

Software Engineer - Python - Investment Management

London Area, United Kingdom
Orbis Group
support different investment and operational functions. Your Key responsibilities will be: Designing and building scalable and cloud-native applications using technology such as Python, Javascript and cloud technologies. Supporting and Implementing new applications and tools such as pricing and order management to support Exchange-Traded Fund products (ETFs) Working with more »
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.NET Developer

London Area, United Kingdom
Hybrid / WFH Options
ShortList Recruitment Limited
offers progression and gives you the time to learn and investment to achieve Microsoft Certificates. Essential Skills: C# .NET Core .NET Framework SQL MVC JavaScript Desirable Skills: PHP React Azure This is a great opportunity for someone who is keen to work with a team of highly talented professionals who more »
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PHP Developer

London Area, United Kingdom
Hybrid / WFH Options
numi
About you: Strong problem-solving skills and excellent communication abilities 3/4 years of relevant industry experience Proficiency in PHP, MySQL, HTML5, CSS, JavaScript, jQuery, jQuery mobile Experience with React, Next.js, or similar frameworks Exposure to APIs and MVC frameworks (e.g., Laravel, Symfony) Familiarity with DevOps, CI/CD more »
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Senior Developer

London Area, United Kingdom
Hybrid / WFH Options
Foxley Talent
or a technical subject or equivalent technical experience 5+ years experience developing commercial applications Hands on focus with strong Python & Django Front End Technologies JavaScript, TypeScript, React, Vue & Angular, Next.js a bonus Fluent English Written & Spoken Enthusiastic and strong leadership skills This role is based in the UK and does more »
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Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
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 »
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Senior/ Lead Full Stack Developer - C#, Angular, SQL

City Of London, England, United Kingdom
iO Associates - UK/EU
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 »
Posted:

C# Azure Developer £70k - 1-2 day a month London

London, United Kingdom
Circle Group
other developers - Monitor system performance Key skills: - 3 years' experience with C# - Experience with Azure functionalities including Azure DevOps - Excellent communication skills - React experience - JavaScript HTML and CSS If you think you have the right skills to flourish in this role or know someone that will fit the role, please more »
Employment Type: Permanent
Salary: £60,000
Posted:

Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
Software Engineer Golang, C#, Java, React TypeScript, JavaScript, AWS, PostgreSQL City of London, United Kingdom – Hybrid working model Perm Role: £80,000 - £140,000 Harrington Starr has partnered with an industry leading SaaS company, and they are seeking a seasoned back end Golang Developer, having strong commercial Financial Services domain more »
Posted:

Senior Data Analyst - Software Engineer - London - Hedge Fund

London Area, United Kingdom
Mondrian Alpha
Business Data Analyst Strong knowledge of and experience with reporting packages (Power BI, Qlikview, Tableau, etc), databases (SQL, etc), and programming languages (VBA, Python, Javascript, etc) Adept at queries, report writing, and presenting findings Excellent communication skills with a natural problem-solving attitude. Exclusive consideration for elite applicants BS in more »
Posted:

Full Stack Developer

Greater London, England, United Kingdom
ClearWatt
languages and feel confident switching quickly between development frameworks and stacks You have front-end web development experience preferably with React or other similar javascript frameworks You have front-end app development experience preferably with React Native or other similar mobile frameworks You have back-end experience preferably in Python more »
Posted:

Information Systems Administrator - SharePoint and Moodle

City of London, London, United Kingdom
Hybrid / WFH Options
In Technology Group Limited
analysis, and preparing software requirement specifications. Web Development: Assisting in the development and maintenance of web applications using various technologies like C#, ASP.NET, SQL, JavaScript, HTML, and CSS. System Optimization: Troubleshooting issues, optimizing applications for scalability and reliability. Integrated Management System Management: Managing and auditing the Integrated Management System, including more »
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Dotnet Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
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 »
Posted:

Full Stack Technical Lead C# React

London
Hybrid / WFH Options
Client Server
technical skills across the full stack including C# for backend development and React for UI development (other technologies in the stack include TypeScript/JavaScript and AWS) You have strong technical and/or team leadership experience, you're able to organise and motivate the team, instil software engineering best more »
Employment Type: Permanent
Salary: £85,000 - £100,000
Posted:

Lead Software Engineer

London Area, United Kingdom
Anson McCade
or proposals, and presenting to clients. To thrive in this role, you'll need: Strong experience in web application development using React, Next.js, and JavaScript or TypeScript. Expertise in UI engineering, CSS, design systems, and accessibility compliance. Proficiency in backend development with Node.js, databases, and ORMs (e.g., Prisma). Experience more »
Posted:

Software Engineer Java API AWS

London
Hybrid / WFH Options
Client Server
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 »
Employment Type: Permanent
Salary: £75,000 - £90,000
Posted:

Technical Lead C# - FinTech

London
Hybrid / WFH Options
Client Server
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 »
Employment Type: Permanent
Salary: £90,000 - £100,000
Posted:

Technical Lead C# .Net Core Full Stack

London
Hybrid / WFH Options
Client Server
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 »
Employment Type: Permanent
Salary: £90,000 - £100,000
Posted:

.Net Developer F# C# TypeScript Full Stack

London
Hybrid / WFH Options
Client Server
advanced knowledge of C# .Net, ideally with F# experience and happy to use this going forward You also have front end development skills with JavaScript, TypeScript and React.js You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're degree educated in more »
Employment Type: Permanent
Salary: £100,000 - £140,000
Posted:

Senior React Frontend Engineer

London Area, United Kingdom
Hybrid / WFH Options
Stealth
Science, Engineering, or related field. Years of experience in front-end development, with a strong focus on React.js and its ecosystem. Deep understanding of JavaScript, HTML5, and CSS3, with experience building complex single-page applications (SPAs). Proficiency in state management libraries such as Redux or MobX. Experience with frontend more »
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