201 to 225 of 324 JavaScript Jobs in London

will work across the stack, building robust back-end systems in TypeScript, Node.js, and PHP, and delivering high-quality front-end experiences using modern JavaScript frameworks. The role requires expertise in database design, DevOps, cryptographic data handling, and AWS cloud technologies. Key Responsibilities Design, develop, and maintain backend services using … TypeScript, Node.js, and PHP 8.1+ and modern JavaScript frameworks (React, Vue, or similar). Build and integrate cryptographic export and data protection components ensuring compliance with relevant standards. Develop and optimise RESTful and GraphQL APIs consumed by web and mobile applications. Design efficient data models and queries for MySQL (Aurora ...

technical excellence and continuous improvement Design, develop, and maintain high-quality software solutions across the full stack Architect and implement systems using .NET, JavaScript, SQL, and modern frontend frameworks Oversee API design and integrations, ensuring secure and efficient data exchange Translate business and stakeholder requirements into clear technical solutions Conduct … across the business Requirements Proven experience as a full-stack developer, ideally with experience in a technical lead role Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Demonstrated leadership ability with strong communication and organisational skills A proactive ...

business and technical requirements into architectural designs Experience designing secure, enterprise-scale and transitional architectures Familiarity with programming and scripting languages such as C#, JavaScript, SQL, or similar Ability to explain complex technical concepts clearly to non-technical stakeholders If you'd like to discuss this opportunity in more detail ...

Bring ServiceNow Platform Expertise including ServiceNow configuration & customization Including forms, tables, UI policies, business rules, ACLs, and client/server scripts. Scripting: JavaScript (client and server) Service Portal/Employee Centre development including HTML, CSS, AngularJS, jQuery, and portal widget customization Workflow Designer Building automated HR processes and case lifecycles. ...

Experience with Cypress or Selenium based testing frameworks. Writing automated tests to support projects, driving confidence in software releases. Experience of writing Typescript or JavaScript & an understanding of object orientated programming. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community ...

improvements as the platform evolves What we’re looking for Must have: Around 2–3 years’ experience as a developer Good working knowledge of JavaScript/TypeScript Experience building and shipping real features (ideally mobile) Some exposure to Node.js and backend development A genuine curiosity and desire to learn Nice ...

.NET Developer, .NET 10.0, C# 14 - Consultancy - London Or Surrey (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 is an award winning Microsoft consultancy. They specialise … Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given ...

balance technical delivery with mentoring and architectural direction. Key Responsibilities Lead the design, development, and deployment of full-stack applications using Java, React, JavaScript , and AWS . Provide technical leadership and direction to development teams. Collaborate with architects, product owners, and stakeholders to deliver secure and scalable solutions. Champion best … government and security compliance standards. Skills & Experience Essential: Active SC Clearance . Strong background in Java and React development. Proficiency with AWS and modern JavaScript frameworks. Experience leading technical teams or projects in an agile environment. Excellent problem-solving, communication, and stakeholder engagement skills. Desirable: Previous experience working ...

Design, build, and maintain large-scale production web scrapers Tackle advanced anti-bot and detection systems Work with browser automation and dynamic, JavaScript-heavy sites Improve scraper reliability, throughput, and data quality Collaborate closely with data engineers and AI teams to ensure scraped data is trusted and usable What ...

VMware experience and VCP-VCF certified, including vRealize Automation (Aria Automation) vRealize Operations (Aria Operations) skills being highly desired. Automation skills including powershell, python, JavaScript beneficial in completing automation projects. By applying to this job you are sending us your CV, which may contain personal information. Please refer ...

Vue.js experience Experienced leading Senior Developers Highly ambitious developer to match the ambition of the company Keywords: Lead Developer, Software, Software Lead, PHP, JavaScript, Medical, Head of Development, London, Vue.js, Laravel, Remote Reference Number: BBBH23071 If you are interested in this role, click 'apply now' to forward ...

experience leading senior developers Highly motivated and ambitious, with a mindset aligned to a growing, forward-thinking organisation Keywords: Lead Developer, Software Lead, PHP, JavaScript, Laravel, Vue.js, Tech for Good, Medical, Head of Development, London, Remote Reference: BBBH23071 If you're interested in this role, please click Apply ...

Design, build, and maintain large-scale Python scraping systems that operate reliably against Google and other highly defended websites Develop scrapers for dynamic, JavaScript-heavy pages using browser automation and hybrid scraping approaches Continuously adapt to changes in page structure, request flows, and anti-automation mechanisms Engineer robust extraction pipelines ...

tracking and workflow tools (Notion, Linear, GitHub Issues) Cross-browser and device testing Experience with Selenium is welcome, but we primarily work with modern JavaScript-based testing tools. Bonus points if you Have written or maintained automated tests in a JS/TypeScript codebase Have experience testing Vue or other ...

Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … analysis) Strong ability to lead and take concepts and ideas into technical solutions Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux ...

REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … analysis) Strong ability to lead and take concepts and ideas into technical solutions Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux ...

.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 - 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 ...

.NET Developer, .NET 10.0, C# 14, Azure SQL - Investment Bank - 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 is the world's most respected banking institution. … skill set that encompasses: .NET, .NET Core, C# and Azure SQL. 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 banking ...

Design and maintain large-scale Python scraping systems that operate reliably against Google and other highly defended websitesBuild scrapers for dynamic, JavaScript-heavy pages using browser automation and hybrid approaches Must have:Strong Python background with production-grade scraping, including protected platforms like Google.Deep knowledge of browser automation, web protocols ...

Design and maintain large-scale Python scraping systems that operate reliably against Google and other highly defended websites Build scrapers for dynamic, JavaScript-heavy pages using browser automation and hybrid approaches Must have: Strong Python background with production-grade scraping, including protected platforms like Google. Deep knowledge of browser automation ...

Design, build, and maintain large-scale production web scrapers Tackle advanced anti-bot and detection systems Work with browser automation and dynamic, JavaScript-heavy sites Improve scraper reliability, throughput, and data quality Collaborate closely with data engineers and AI teams to ensure scraped data is trusted and usable What ...

working and performing deployments via the Salesforce CLI Apex Coding LWC Aura Jitterbit or Mulesoft (desirable) Platform Developer I Certified App Builder Certified Administrator JavaScript Developer (desirable) Platform Developer II (desirable) Certified Sales Cloud Consultant Certified Service Cloud Consultant Certified CPQ Specialist Advanced in either the Software Architect path ...

working and performing deployments via the Salesforce CLI Apex Coding LWC Aura Jitterbit or Mulesoft (desirable) Platform Developer I Certified App Builder Certified Administrator JavaScript Developer (desirable) Platform Developer II (desirable) Certified Sales Cloud Consultant Certified Service Cloud Consultant Certified CPQ Specialist Advanced in either the Software Architect path ...

markets What We’re Looking For: 3+ years of experience in robotics, industrial automation, or AI solution engineering Hands-on prototyping skills (e.g., Python, JavaScript, or similar technical stack) Experience integrating hardware + software and working with real-world operational workflows Strong analytical mindset, able to design experiments, evaluate results ...