201 to 225 of 301 ECMAScript Jobs in London

Graduate Software Developer | 50,000–60,000 | Hybrid (London / Remote).

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, OTE
Design and build high-performance software used by thousands of users daily Develop clean, efficient, and scalable code in Python, C++ or JavaScript Collaborate with engineers, data scientists, and product teams on exciting new features Contribute to technical discussions and see your ideas implemented fast Get exposure to cloud computing … from one of the top-ranked universities in the UK or equivalent Strong coding ability in at least one of: Python, C++, Java, or JavaScript Curiosity and problem-solving mindset — you love figuring things out Comfortable learning new technologies quickly Bonus: experience with Git, SQL, or personal projects ...

Senior Sharepoint Developer

Hiring Organisation
Ryder Reid Legal
Location
City of London, London, United Kingdom
from SharePoint 2016 to SE/Online, including rewriting legacy web parts using SPFx. Build custom SPFx web parts, extensions and integrations using TypeScript, JavaScript, React, HTML/CSS, and REST APIs. Develop and maintain SharePoint Online intranet structures including architecture, navigation, branding, and content design. Integrate SharePoint with internal … Content Types (ECTs). Connect SharePoint to external SQL Server data and web services. Build scripts and frontend components interacting with BCS data using JavaScript/REST. Ensure secure, reliable and wellgoverned data integrations. Collaboration, Leadership & Documentation Provide guidance and mentorship to junior developers and administrators. Collaborate with project managers ...

Senior SharePoint Developer and Administrator

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
from SharePoint 2016 to SE/Online, including rewriting legacy web parts using SPFx. Build custom SPFx web parts, extensions and integrations using TypeScript, JavaScript, React, HTML/CSS, and REST APIs. Develop and maintain SharePoint Online intranet structures including architecture, navigation, branding, and content design. Integrate SharePoint with internal … Types (ECTs). Connect SharePoint to external SQL Server data and web services. Build scripts and front-end components interacting with BCS data using JavaScript/REST. Ensure secure, reliable and well-governed data integrations. Collaboration, Leadership & Documentation Provide guidance and mentorship to junior developers and administrators. Collaborate with project ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

Graduate .NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £60,000 per annum
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … C# or C#.NET winforms) and Azure SQL. Our client offers training in: Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious ...

Angular Developer with python

Hiring Organisation
Infinity Quest
Location
City of London, London, United Kingdom
similar role working within Agile frameworks and associated architectures design coding languages and testing deployment tools including the following Python, Angular 6, Java, JavaScript, JSON, CI/Cd pipeline build deployment tools eg Bamboo, Micro services APIs, Cloud experience AWS Azure, API integration experience REST preferred, understanding of event driven … Smooth transition of changes from development to production · Compliance with the organizations control policies and procedures Primary Skills · Frontend Backend Development Angular 6 Python JavaScript JSON java · Cloud Architecture AWS S3 API Gateway EC2 RDS cloudnative and microservices architecture · API Integration RESTful APIs thirdparty and inhouse system integrations · DevOps CICD ...

Senior Full Stack JavaScript Developer

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
Senior Full Stack JavaScript Developer Salary: £80,000 - £85,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold … eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make ...

Senior Fullstack Javascript Developer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Senior Full Stack JavaScript Developer Salary: £80,000 - £88,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold … eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make ...

Wed Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Twickenham, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
complete, you will be ready to move forward. Step 2 – Core Programming Skills Progress into essential developer tools and languages: Command Line Git & GitHub JavaScript Python JavaScript powers modern websites and applications. Python is one of the most versatile and in-demand programming languages worldwide. ...

Senior Full Stack Engineer - Java Script

Hiring Organisation
Presight
Location
City of London, London, United Kingdom
Role : Senior Full Stack JavaScript Engineer Location: Abu Dhabi (Full relocation covered if outside UAE) We are seeking a talented Full Stack JavaScript Developer with solid expertise in React, Node.js, WebSockets, and Kubernetes to join our dynamic team. In this role, you will design, develop, and deploy scalable applications, focusing … scale systems Deploy and manage containerized applications using Docker and Kubernetes in production Integrate CI/CD pipelines for automated testing and deployment of JavaScript codebases Work with large file/object storage (e.g., AWS S3 or equivalent) Collaborate on end-to-end solutions for AI-driven analytics products Core ...

VMware Specialist Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £660/day
customise VCF deployments to maximise platform features. Support upgrade activity, including migrations to VCF 9. Automation & Tooling Contribute to automation initiatives using: PowerShell Python JavaScript Support the development of automation artefacts that enhance platform performance and operational efficiency. Specialist Product Expertise Provide advanced technical capability in one or more ...

Project Manager

Hiring Organisation
Pulse Recruit
Location
London Area, United Kingdom
Tech & Product team, embedded within the Commercial division, working on a cutting-edge in-house web platform. You will manage a team of six JavaScript developers, owning day-to-day scrum/kanban operations and acting as the key liaison between technical teams and commercial stakeholders, from programmatic ad placements ...

Creative Technologist

Hiring Organisation
Tag
Location
London Area, United Kingdom
DaVinci Resolve). Experience with real-time engines (Unreal Engine or Unity) for prototyping or content creation. Basic scripting/programming proficiency (Python, JavaScript, or similar) for pipeline and tool development. Understanding of digital production pipelines and post-production workflows. Highly collaborative, self-motivated, and solution-oriented mindset. Bonus Points ...

Lead PHP Developer

Hiring Organisation
Comtecs Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 - 150,000 Annual
Lead PHP Developer - PHP Laravel/Symfony/CodeIgniter; HTML, CSS, SQL/MySQL, AWS inc AI Search; Javascript Vue.js, React.js; Full Stack/Full Lice Cycle, Professional Services/Finance Systems. Permanent, London (Hybrid 2/3), £130k - £150k (On Experience) +Benefits Lead PHP Developer/Senior Web Developer … system via APIs Undertake code reviews across PHP, Laravel, Symfony, CodeIgniter, Go/Golang (to a lesser degree), SQL/MySQL, HTML, CSS and Javascript (inc React.js and Vue.js) Architect, build, and deploy scalable, cloud-native, AI-powered data-driven products in AWS Drive the integration of AI, automation, agents ...

Sr Lead Software Engineer - JAVA - OMS - Equities - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high-quality production code and maintains algorithms that run synchronously with appropriate systems Develop and maintain high-quality user interfaces for web applications using JavaScript and modern JavaScript frameworks, with a preference for React/Angular. Write clean, maintainable, and efficient code while adhering to best practices and coding standards. ...

.NET Developer

Hiring Organisation
Noir
Location
Greater London, England, United Kingdom
.NET Developer, .NET 10.0, C# 14, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Be the first of your friends to declare, “I love where … experience with: .NET, .NET Core, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure Cosmos DB. Their benefits include ...

Technical Lead

Hiring Organisation
MFA Talent Services
Location
City of London, London, United Kingdom
Employment Type
Permanent
DevOps principles effectively. Maintain a pragmatic, product-focused approach to ensure work consistently meets their clients' needs. Work across a variety of technologies, including JavaScript and TypeScript, and possess a comprehensive understanding of common patterns across the full stack of applications. Take pride in the growth and development of your … team members. Skills & Experience Experience in software development with a focus on full-stack technologies, including JavaScript and TypeScript. Extensive knowledge of the entire software development lifecycle. Proficiency in developing cloud-native applications on platforms like AWS, Azure, or GCP. Expertise in defining testing strategies and implementing test automation, with ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
.NET Developer - World Class Entertainment Company - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has been producing unparalleled entertainment experiences for over 50 years. Today their … Core, C# and Azure SQL. Our client can provide you with Greenfield project work and exposure to: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious ...

Full Stack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
System Architecture: Application of complex architecture patterns to support high-performance server-side logic. UI Development: Construction of responsive interfaces and layouts using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java Spring Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases … integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring, and Spring Boot. Front-End: Practical knowledge of React, Angular, or Vue. Data Systems: Competency ...

Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £72,000 per annum
System Architecture: Application of complex architecture patterns to support high-performance server-side logic. UI Development: Construction of responsive interfaces and layouts using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java Spring Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases … integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring, and Spring Boot. Front-End: Practical knowledge of React, Angular, or Vue. Data Systems: Competency ...

MS Dynamics 365 CE Developer/Architect

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Dataverse - Develop and implement Power Automate flows (cloud, desktop, and business process flows) - Create custom plugins, PCF controls, and web resources using C#, JavaScript, and .NET - Integrate D365 with third-party systems using APIs and Azure services - Develop and maintain Dataverse data models ensuring performance and security - Build Power … Skills & Experience - Strong hands-on experience with Dynamics 365 CE and Power Platform - Expertise in Power Apps and Power Automate - Proficiency in C#, .NET, JavaScript, and/or TypeScript - Strong knowledge of Dataverse (data modelling, security, APIs) - Experience with integrations (REST/SOAP APIs, Azure Integration Services) - Familiarity with Azure ...

MS Dynamics 365 CE Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Automate flows, including cloud flows, and business process flows, to automate end-to-end business processes across the organization. Develop custom plugins, PCF controls, JavaScript web resources, and custom connectors to extend D365 functionality Implement and maintain integrations between Dynamics 365 and third-party enterprise systems (e.g. Genesys, SharePoint, Teams … Apps on Dataverse Power Automate Deep expertise in Cloud Flows, Desktop Flows (RPA), and Business Process Flows Custom Development Strong proficiency in C#, TypeScript, JavaScript, and .NET for plugin and PCF control development Dataverse Knowledge of data modelling, security roles, business rules, and Dataverse APIs Integrations Proven track record building ...

Software Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Software Developer Trainee

Hiring Organisation
ITOL Recruit
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Senior Quality Assurance Automation Engineer

Hiring Organisation
Apexon
Location
Greater London, England, United Kingdom
automation frameworks, ensuring system reliability, and enabling high-quality software delivery through advanced testing practices. The ideal candidate will have strong expertise in Playwright, JavaScript/TypeScript, and API automation , along with experience testing distributed systems and microservices-based architectures . You will work closely with engineering, product, and DevOps … augmented testing strategies . Key Responsibilities Automation Framework Development Design, build, and maintain scalable end-to-end automation frameworks using Playwright with JavaScript/TypeScript . Develop reusable automation libraries and testing utilities to improve efficiency and maintainability. Ensure high automation coverage across UI, API, and integration layers . ...