101 to 125 of 341 ECMAScript Jobs in London

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 ...

Dynamics 365 CE solutions Knowledge of Power Pages, SharePoint and Azure services including Logic Apps, Functions or Service Bus Strong development skills using C#, JavaScript and Power Platform Plugins Experience working within Agile and Azure DevOps environments ...

Else We're Looking For Strong experience developing cloud-native applications using C#, .NET 10, Azure, and REST APIs Frontend development experience using TypeScript, JavaScript, and NHS Digital Design System components Experience using AI-assisted development tools and agents responsibly within enterprise software delivery Eligibility to obtain BPSS clearance ...

Automate Experience with Copilot Studio, AI Builder or Azure AI Services is highly desirable Knowledge of Dataverse and Power Platform integrations Experience with C#, JavaScript, .NET or Azure is beneficial Excellent communication and consulting skills What's on offer Up to £70,000 depending on experience Excellent benefits package Work ...

experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management ...

architecture Partner closely with Product to challenge and sharpen requirements before they hit the backlog What we're looking for Strong TypeScript/JavaScript and Java/Kotlin NestJS, React, PostgreSQL or MongoDB (Not all required) Hands-on with AWS, Docker, Terraform, and modern CI/CD A genuine, practical ...

experience developing within Microsoft Dynamics 365 CE/CRM Excellent knowledge of Dataverse and Power Platform technologies Experience developing in C#/.NET and JavaScript Strong understanding of APIs, integrations and data-driven applications Experience working with Azure integration technologies Knowledge of source control and CI/CD processes Ability ...

REST APIs Experience transitioning traditional Microsoft applications to modern architectures. Front-End Experience Strong understanding of modern front-end architecture. Experience with: React TypeScript JavaScript Component-based UI design Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers ...

APIs SOAP Services Strong understanding of API design principles and documentation standards. ASP.NET MVC 5 ASP.NET Web API 2 Front-End Development Angular (v2+) JavaScript Data & Persistence Experience with ORM frameworks such as: Entity Framework NHibernate Dapper Database development and support experience with: Microsoft SQL Server (2008+ ...

APIs SOAP Services Strong understanding of API design principles and documentation standards. ASP.NET MVC 5 ASP.NET Web API 2 Front-End Development Angular (v2+) JavaScript Data & Persistence Experience with ORM frameworks such as: Entity Framework NHibernate Dapper Database development and support experience with: Microsoft SQL Server (2008+ ...

TSOM, ITOM, ITAM, HRSD, CSM, GRC, SecOps). Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers, etc.). Experience with ServiceNow Scripting (JavaScript, Glide, Flow Designer) and ServiceNow data model. Knowledge of ITIL/ITSM processes and best practices. Experience designing and implementing CMDB and Discovery. Excellent problem ...

integrating Power Platform with third party API services and performing data migrations using appropriate integration tools (Kingswaysoft SSIS etc) Strong knowledge of C#, Typescript, JavaScript, and SQL Knowledge of Azure services preferred Commercial experience of translating reporting business requirements into PowerBI reports Certifications: Current Power Platform certification is preferred Additional ...

code quality, security, correctness, and maintainability.\n \n\n Requirements: \n \n \nProficiency in development languages, including but not limited to: Python, C#, .NET, JavaScript, TypeScript, React, and Angular.\n \n \nProficiency in at least one agentic development tool, including but not limited to: GitHub Copilot, OpenAI Codex, Claude Code ...

accelerate development while maintaining code quality, security, correctness, and maintainability. Requirements: Proficiency in development languages, including but not limited to: Python, C#, .NET, JavaScript, TypeScript, React, and Angular. Proficiency in at least one agentic development tool, including but not limited to: GitHub Copilot, OpenAI Codex, Claude Code, Cursor, or Coder. ...

maintaining code quality, security, correctness, and maintainability.\ N\n\nRequirements:\ N\n\nProficiency in development languages, including but not limited to: Python, C#, .NET, JavaScript, TypeScript, React, and Angular.\ N\n\nProficiency in at least one agentic development tool, including but not limited to: GitHub Copilot, OpenAI Codex, Claude Code ...

Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively G.R.E. Recruitment is delighted ...

through knowledge sharing and mentoring Skills & Experience Commercial experience developing with PHP Strong Laravel and WordPress experience Good understanding of MySQL, HTML, CSS, and JavaScript Experience using Git/version control Strong problem-solving skills and attention to detail A curious mindset with a genuine interest in technology ...

track development, testing, and release activities About You Experience & Technical Skills 5+ years of hands-on NetSuite technical development experience Strong proficiency in JavaScript and the SuiteCloud platform Solid understanding of relational databases and SQL Experience working with APIs, integrations, and middleware platforms (e.g., Boomi) Experience managing complex data imports ...

bank. This role is perfect for someone who enjoys combining modern software engineering with emerging AI technologies. Tech & Projects Include: Python (FastAPI/Flask) JavaScript, REST APIs & SQL Server AI & LLM applications RAG pipelines & agentic AI workflows Locally hosted open-source LLMs Microsoft Power Platform LangChain, LangGraph, Semantic Kernel & Copilot ...

design principles and documentation standards. ASP.NET MVC 5 ASP.NET Web API 2 Front-End Development Angular (v2+) IBM MQ/MQ messaging JavaScript Why Join Us? Work on projects that make a difference in the financial sector. Collaborate with a talented team in a vibrant environment. Enjoy a competitive daily ...

enterprise contexts Align solutions with established enterprise standards and architectural principles Essential Skills for the AI Solutions Architect: Strong expertise in Python and JavaScript Hands-on experience with backend frameworks and modern frontend frameworks Deep knowledge of Generative AI and agent-based AI frameworks including RAG and orchestration patterns Strong ...

Experience troubleshooting and resolving technical issues within CRM platforms Experience designing reports and maintaining data quality Knowledge of web technologies including HTML, CSS and JavaScript Understanding of security best practices and GDPR principles Ability to work independently and manage competing priorities Excellent communication skills and the ability to explain technical ...

experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms \n\n \n Proficient in either JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges \n\n \n Excellent ...

architecture and implementation of native Android and/or iOS apps, with experience in the full mobile development life cycle. Profound expertise in JavaScript, TypeScript, and related frameworks and libraries. Familiarity with Git for version control and experience working in agile development environments. Adept problem solver with a history ...

hands-on experience in software engineering, specifically focused on developing and delivering modern web applications, APIs, and scalable platforms\ N\n\nProficient in either JavaScript and Python, with a proven track record of delivering high-quality, maintainable code and leveraging both languages to solve complex technical challenges\ N\n\nExcellent ...