ECMAScript Jobs in London

76 to 100 of 584 ECMAScript Jobs in London

Junior Software Developer

South East London, England, United Kingdom
Hybrid / WFH Options
Counter Terrorism Police
to be fluent in at least three of the following languages to make the grade: NET (VB, C#, ASP.NET, .NET CORE) MVC Framework Python JavaScript (REACT, Bootstrap Frameworks), Node.js Database design SQL/SQL Server NoSQL technologies e.g. MongoDB, ElasticSearch, etc. Ticked all the boxes? If you’re also a more »
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Software Developer C# - fully remote

City of London, London, United Kingdom
Hybrid / WFH Options
Jefferson Frank
experience and strong academic background in a Computer Science or related subject. You will need experience with C#, Microsoft .Net, Web development such as JavaScript, TypeScript, Angular, Vue or React, and experience working with Microsoft Azure. This is a fully remote role, with travel a couple of times per year. more »
Employment Type: Permanent
Salary: £35000 - £50000/annum
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Software Developer

London, United Kingdom
Hybrid / WFH Options
Clearwater People Solutions
processes. Key Skills for the Software Developer: Minimum 3 years of experience in software development. Proficiency in C#, Microsoft .NET, and web development technologies (JavaScript, TypeScript, Angular, Vue, or React). Knowledge of RESTful Web Services, CI/CD, and DevOps practices. Experience with Agile methodologies and database management. Strong more »
Employment Type: Permanent
Salary: £45000 - £50000/annum Remote working
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Full Stack Engineer -Crypto Native

London Area, United Kingdom
Objective Paradigm
Proven experience (4+ years) as a Full Stack Engineer or similar role, with a focus on blockchain development. Strong proficiency in Solidity, ether.js, and JavaScript (Node.js, React.js, etc.). Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform. Knowledge of blockchain fundamentals and decentralized application development principles. more »
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Senior C# MVC Developer

London, West End, United Kingdom
Deerfoot IT Resources Limited
five years of experience in web development working at a Senior level using C#, ASP.NET MVC, and SQL Server Proficiency in Razor, HTML, CSS, JavaScript, jQuery, Bootstrap, and other front-end technologies Familiar with RESTful APIs, JSON, XML, and web services If you want to impact and create change positively more »
Employment Type: Permanent
Salary: £60000 - £70000/annum + benefits
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Senior Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
career in an environment where your contributions make a tangible impact. What You Bring to the Table Proficiency in C# and .Net. Familiarity with JavaScript, TypeScript, React, NodeJS, and Docker. Excellent communication skills coupled with a willingness to acquire new skills. Knowledge of Test-Driven Development (TDD). Cloud experience more »
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Dynamics CRM Developer

London, United Kingdom
Hybrid / WFH Options
Experis IT
Experience with Microsoft Dynamics application architecture and design Proficiency developing applications using standard languages and platforms, including the .NET framework, C#, VB.NET, ASP.NET, HTML, JavaScript, MVC, T-SQL, Visual Studio 2010+ Experience with source control mediums such as Visual Studio Team Services (VSTS) or Azure DevOps Experience using MS SQL more »
Employment Type: Contract
Rate: GBP 690 Daily
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Blockchain Solutions Engineer

Croydon, Greater London, United Kingdom
Hybrid / WFH Options
Keyman Personnel
of decentralized applications (DApps) and enterprise/financial applications. Qualifications: Proficiency in one or more general programming languages such as C#, Go, TypeScript/JavaScript, Solidity, Rust, Python, Java, or Kotlin Extensive experience in smart contract development, primarily using Solidity, with familiarity with tools like Foundry, Hardhat, or Remix Deep more »
Employment Type: Permanent
Salary: £120000 - £200000/annum Bonus, Dental, Insurance, Equity
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Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
and robust tests, including unit and integration tests. Requirements: Demonstrated track record of 3 or more years as a Full Stack Engineer. Mastery of JavaScript, HTML, and CSS, coupled with expertise in a contemporary front-end framework (such as React, Angular, Vue.js, etc.). Proficiency in implementing server-side technologies more »
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Senior Software Engineer

London Area, United Kingdom
Haystack
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. Experience with back-end technologies such as Golang, Node.js, or Rust. A passion for mentoring and coaching junior engineers. Fantastic knowledge-sharing skills to more »
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Software Developer C# .Net Core AWS

London, England, United Kingdom
Hybrid / WFH Options
Client Server
C# serverside development skills, including .Net Core and multi-threading You have a good knowledge of AWS and Kubernetes The tech stack also includes JavaScript/TypeScript, Blazor and React for client side applications; experience with any of these would be beneficial but you can pick them up on the more »
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Head of Engineering

London, United Kingdom
Liberty Global
software engineering, with a strong track record of designing, developing, and deploying web and mobile applications.Proficiency in multiple programming languages and frameworks, such as JavaScript (Node.js, React.js), Python (Django), and/or Java/Kotlin for mobile app development.Extensive experience with cloud platforms, particularly AWS, including services such as EC2 more »
Salary: £ 70 K
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Power Platform Developer

London Area, United Kingdom
Hybrid / WFH Options
The Developer Link
Power Virtual Agents Microsoft Dynamics 365 Knowledge of Azure service (Azure Logic Apps, Azure Functions, and API management) Desirable Experience Frontend development (HTML, CSS, JavaScript) .Net development experience with familiarity with C# and ASP.Net MVC Agile methodology *Please note, the client is unable to provide Visa sponsorship, please do not more »
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Senior Exposure Management Developer - Insurance - £100,000 to £110,000

London, United Kingdom
William Alexander Recruitment Ltd
required: Insurance experience is essential, London Market Insurance is highly desirable. SQL C# ASP.NET SSIS and SSRS Web development in any of the following: JavaScript, jQuery, HTML, CSS, JSON R/Python experience If you feel you have the right skill set, please apply. Successful candidates will be contacted within more »
Employment Type: Permanent
Salary: GBP 110,000 Annual
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Durlston Partners
. Previous Buy Side experience (highly desired). Proficiency in Python and modern web development frameworks. Experience with front-end technologies (e.g., HTML, CSS, JavaScript, React, Angular). Excellent communication skills. Compensation for this role exceeds market standards, with the possibility of guarantees or sign-on bonuses. If you're more »
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Senior Full Stack Software Developer

London, England, United Kingdom
IO Associates
or similar engineering degree. Experience with databases; including SQL and NoSQL databases Technical experience with MongoDB and SQL Server databases Some proffesional usage of JavaScript (ideally NodeJS). Worked with teams using Agile software development and Scrum. Proven experience in a Test Driven Development (TDD) Responsibilities Develop quality code along more »
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Graduate Software Engineer

Greater London, England, United Kingdom
Oho Group Ltd
of Computer Science or Software Engineering Degree Graduated from a top university Confidence in one or more of the following: Python, Java, C++, C#, JavaScript, React, Angular, Vue or CSS An enthusiastic individual who is keen to learn, enjoys problem solving, and ambitious to make an impact in growing the more »
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Graduate Full Stack Engineer

London Area, United Kingdom
Oho Group Ltd
projects that would impact the business now and in the future. What you would ideally have 🖥️: Degree from top Russell Group universities Experience using Javascript (Angular), Python or CSS Experience in or passion for Front-End/UX design and prototyping Experience using Linux, Docker, AWS and SQL A passion more »
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Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
and optimize existing product repositories. Develop comprehensive tests and integrate cutting-edge technologies. Requirements: 3+ years experience as a Full Stack Engineer. Proficiency in JavaScript, HTML, CSS, and a modern front-end framework. Experience with server-side technologies such as Node.js, Python, Ruby, or Java. Familiarity with relational and NoSQL more »
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Fullstack Developer

London Area, United Kingdom
Premier Group Recruitment
stack developers and web team. Stay current with developments and changes in IT, including new tools and techniques. Requirements: Strong proficiency in C# and JavaScript/HTML/CSS Expertise in Vue.js and UI/UX design Familiarity with Visual Studio, Microsoft technical stack, and version control systems Knowledge of more »
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Software Developer

London Area, United Kingdom
Cititec Talent
SQL (4+ years). Excellent experience in creating and working with APIs. Deployment experience using Docker or Kubernetes. Knowledge of Azure cloud development and JavaScript frameworks such as Angular or React. Demonstrated high-quality design and development skills for large, distributed platforms. Experience in banking, financial services, or commodity trading more »
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Data Analytics Platform Software Engineer - DV Clearance

London, United Kingdom
PS Computer Services Ltd t/a Parker Shaw
java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spark, Kafka, etc.) Microservice and cloud native architecture Desirable Skills Able to more »
Employment Type: Contract
Rate: Up to £630 per day
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.NET Architect

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
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 »
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Lead Full Stack Developer C# React

London, England, United Kingdom
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 »
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C# Developer / Team Lead .Net Core Full Stack

London, England, United Kingdom
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 »
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