501 to 525 of 709 ECMAScript Jobs in London

ongoing technical clarification post-kickoff. Requirements 8+ years of experience in web development, engineering, or technical architecture. 5+ years of practical experience in PHP, JavaScript, and CSS development Hands-on technical experience working with WordPress, Shopify and/or Magento Experience in digital agencies or similar service businesses ...

address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a technical ...

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 … Looking For Strong academic background - degree from a top-ranked university 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 you can show ...

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 ...

scale micro-services, messaging, web services + distributed systems. In-depth Java 8/11 , Spring Boot, Spring Framework and Micro-services development experience. JavaScript, NodeJS, ReactJS preferred and REST API, PostgreSQL/NoSQL databases, JSON and XML. AWS Cloud environments including: ECS, EKS, API Gateway + Serverless. DevOps … integration projects involving messaging, web services and distributed systems, ELK stack, OpenStack platform Agile development methods (Scrum, BDD, TDD, Kanban). Advantageous skills: Docker, JavaScript: ReactJS and NodeJS preferred, AWS API Gateway and Serverless technologies, Message broker like Apache KafkaBPM framework, Mustache template Benefits include – Annual Bonus (to 10%) + ...

Software Engineers/Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major … tech. What You'll Be Working On: Designing and building scalable backend systems using Python Collaborating on full-stack features with TypeScript and JavaScript Creating and integrating RESTful and GraphQL APIs Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow ...

Software Engineers/Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major … tech. 🧠 What You’ll Be Working On: Designing and building scalable backend systems using Python Collaborating on full-stack features with TypeScript and JavaScript Creating and integrating RESTful and GraphQL APIs Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow ...

Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major investment … tech. 🧠 What You’ll Be Working On: Designing and building scalable backend systems using Python Collaborating on full-stack features with TypeScript and JavaScript Creating and integrating RESTful and GraphQL APIs Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow ...

Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major investment … tech. 🧠 What You’ll Be Working On: Designing and building scalable backend systems using Python Collaborating on full-stack features with TypeScript and JavaScript Creating and integrating RESTful and GraphQL APIs Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow ...

.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 ...

Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js and related frameworks. Location: London or Cambridge (3 days on site, 2 days remote) Salary: Negotiable + comprehensive benefits Requirements for Application Software Engineer: History … class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) Solid commercial experience using JavaScript and ideally, node.js and related technologies/frameworks - top new graduates considered for the Cambridge office You class yourself as a tech innovator and the idea of shaping products ...

objectives. Technical Expertise Skilled in managing ServiceNow upgrades, patches, and system integrations. Strong troubleshooting capabilities for complex issues and performance optimization. Proficient in scripting (JavaScript, Glide API, Script Includes, Business Rules). Experienced in workflow and automation tools (Flow Designer, UI Policies, Scheduled Jobs, Inbound Actions). Knowledge of CMDB ...

objectives. Technical Expertise Skilled in managing ServiceNow upgrades, patches, and system integrations. Strong troubleshooting capabilities for complex issues and performance optimization. Proficient in scripting (JavaScript, Glide API, Script Includes, Business Rules). Experienced in workflow and automation tools (Flow Designer, UI Policies, Scheduled Jobs, Inbound Actions). Knowledge of CMDB ...

Experience with Playwright, Cypress or Selenium based testing frameworks and be able to build and structure suites of maintainable automated tests. Strong Typescript or JavaScript & an understanding of object orientated programming. Please send your CV for more information. Reasonable Adjustments: Respect and equality are core values to us. ...

well experienced in PHP and Vue.js experience 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 Job Reference : BBBH23071 If you are interested in this role, click 'apply now' to forward an up-to-date ...

well experienced in PHP and Vue.js experience 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 Job Reference : BBBH23071 If you are interested in this role, click 'apply now' to forward an up-to-date ...

equivalent platforms) Commercial experience with identity lifecycle management Experience with PAM solutions ( CyberArk, BeyondTrust ) Previous experience within a consultancy environment Great scripting skills (PowerShell, JavaScript) Strong communication skills with a consultant mindset Salary up to 80K, Remote working with only 1-2 days a month max in their London office ...

equivalent platforms) Commercial experience with identity lifecycle management Experience with PAM solutions ( CyberArk, BeyondTrust ) Previous experience within a consultancy environment Great scripting skills (PowerShell, JavaScript) Strong communication skills with a consultant mindset Salary up to 80K, Remote working with only 1-2 days a month max in their London office ...

well experienced in PHP and Vue.js experience 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 Job Reference : BBBH23071 If you are interested in this role, click 'apply now' to forward an up-to-date ...

well experienced in PHP and Vue.js experience 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 Job Reference : BBBH23071 If you are interested in this role, click 'apply now' to forward an up-to-date ...

Experience across web, API and ideally mobile testing ✔ Ability to communicate clearly with engineers & stakeholders ✔ Ownership mindset and passion for quality Bonus: TypeScript/JavaScript experience, health-tech or regulated industry background, or clinical experience. What’s on offer ✨ £50,000–£80,000 DOE + stock options ✨ Full medical insurance ...

Experience across web, API and ideally mobile testing ✔ Ability to communicate clearly with engineers & stakeholders ✔ Ownership mindset and passion for quality Bonus: TypeScript/JavaScript experience, health-tech or regulated industry background, or clinical experience. What’s on offer ✨ £50,000–£80,000 DOE + stock options ✨ Full medical insurance ...

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 ...