176 to 200 of 700 ECMAScript Jobs in London

Required Strong commercial experience building solutions across the Power Platform and Dynamics 365 CE. Hands-on experience with Azure Logic Apps, Functions, Service Bus, JavaScript, C#, Power Pages/Portals, or Liquid Templates. Solid understanding of Dataverse, plugins, custom APIs and application lifecycle management. Experience integrating enterprise systems and automating ...

Science, Finance, or a related field. Experience with high-level programming languages such as C++, Java, or C#. Proficiency with TypeScript, Node.js, and modern JavaScript frameworks for UI development. Strong hands-on experience with Python, SQL, and AI/ML frameworks (e.g., TensorFlow, PyTorch), particularly within financial workflows. To apply ...

Science, Finance, or a related field. Experience with high-level programming languages such as C++, Java, or C#. Proficiency with TypeScript, Node.js, and modern JavaScript frameworks for UI development. Strong hands-on experience with Python, SQL, and AI/ML frameworks (e.g., TensorFlow, PyTorch), particularly within financial workflows. To apply ...

long-term impact of what we ship. A strong understanding of web development, frontend and backend best practices. While mainly working with JavaScript technologies Experience in a VC-backed or high-growth engineering team and building products used by customers. You are comfortable working in an early-stage startup environment ...

long-term impact of what we ship. A strong understanding of web development, frontend and backend best practices. While mainly working with JavaScript technologies Experience in a VC-backed or high-growth engineering team and building products used by customers. You are comfortable working in an early-stage startup environment ...

Job Summary: The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the ...

Job Summary: The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the ...

diverse client environments. What You’ll Do Deliver high-quality microservices using Java (Spring Boot) Build responsive front-end applications using React, TypeScript/JavaScript, HTML and CSS Design and build cloud-native solutions using AWS or Azure Use Git-based version control and CI/CD tooling (GitHub, GitLab … standards What We’re Looking For Required Strong experience building microservices with Java (Spring Boot) Experience developing front-end applications with React & TypeScript/JavaScript Proficiency with Git and online repo tools (GitHub, GitLab etc.) Experience with CI/CD pipelines Knowledge of cloud platforms such as AWS or Azure ...

diverse client environments. What You’ll Do Deliver high-quality microservices using Java (Spring Boot) Build responsive front-end applications using React, TypeScript/JavaScript, HTML and CSS Design and build cloud-native solutions using AWS or Azure Use Git-based version control and CI/CD tooling (GitHub, GitLab … standards What We’re Looking For Required Strong experience building microservices with Java (Spring Boot) Experience developing front-end applications with React & TypeScript/JavaScript Proficiency with Git and online repo tools (GitHub, GitLab etc.) Experience with CI/CD pipelines Knowledge of cloud platforms such as AWS or Azure ...

OSGi services using Java and the Sling framework. Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience click apply for full job details ...

components, templates, workflows, and OSGi services using Java and Sling. Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM. Integrate AEM with other systems and Adobe Experience Cloud products (Adobe Analytics, Adobe Target, Adobe Campaign) using RESTful APIs. Participate ...

components, templates, workflows, and OSGi services using Java and Sling. Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM. Integrate AEM with other systems and Adobe Experience Cloud products (Adobe Analytics, Adobe Target, Adobe Campaign) using RESTful APIs. Participate ...

that enable rapid development and high-quality software development. Tech Stack Required: Kafka Java docker Spring (framework boot, Data) K8 Helm React Typescript/JavaScript Postgres Open Search/ElasticSearch Playwright Wiremock Grafana Prometheus Dynatrace Git NodeJS Rest API All profiles will be reviewed against the required skills and experience. ...

understanding of business problems, design, implementation and release of crucial features across their stack Design and develop scalable and efficient solutions within JavaScript/TypeScript and AWS technologies You'll be involved in the Frontend, Backend and DevOps requirements across the projects Work closely with cross-functional teams and communicate ...

understanding of business problems, design, implementation and release of crucial features across their stack Design and develop scalable and efficient solutions within JavaScript/TypeScript and AWS technologies You'll be involved in the Frontend, Backend and DevOps requirements across the projects Work closely with cross-functional teams and communicate ...

Engineer Solid Python programming skills and understanding of backend fundamentals (APIs, data handling, business logic) Front-end development experience using modern web technologies (e.g. JavaScript, HTML, CSS, React or similar) Practical awareness of UX/UI principles, including usability, layout, and user flow design Ability to take ownership of features ...

Engineer Solid Python programming skills and understanding of backend fundamentals (APIs, data handling, business logic) Front-end development experience using modern web technologies (e.g. JavaScript, HTML, CSS, React or similar) Practical awareness of UX/UI principles, including usability, layout, and user flow design Ability to take ownership of features ...

looking for a solid Full Stack Engineer with experience of mainly Front End Dashboards and Websites/Pages/Platforms. Technical Required: C# HTML JavaScript ASP or ASP.Net SDLC React SQL Server/SQL or Sequel Financial Service or Insurance would be highly advantageous Strong Communication skills Ability to engage ...

with Angular version 20 or advanced recent versions with proven upgradations. Strong experience in building high-performance, high-traffic web applications. Excellent understanding of JavaScript, TypeScript, HTML5, CSS3, and modern UI frameworks. Experience with performance profiling tools and optimization techniques. Strong understanding of REST APIs and integration with Back ...

qualification) Evidence of your passion for technology — whether through personal projects, internships, open-source contributions, or hackathons Familiarity with at least one programming language (JavaScript, TypeScript, Python, etc.) Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS A collaborative mindset and eagerness to be part of a growing team ...

qualification) Evidence of your passion for technology — whether through personal projects, internships, open-source contributions, or hackathons Familiarity with at least one programming language (JavaScript, TypeScript, Python, etc.) Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS A collaborative mindset and eagerness to be part of a growing team ...

Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail ...

Production AI features with ongoing development and iteration What They’re Looking For Strong commercial experience as a full-stack software engineer Proficiency in JavaScript/TypeScript and modern frontend frameworks (Next.js preferred) Backend experience with Node.js and/or Python Experience building or integrating AI-driven features or tools ...

Production AI features with ongoing development and iteration What They’re Looking For Strong commercial experience as a full-stack software engineer Proficiency in JavaScript/TypeScript and modern frontend frameworks (Next.js preferred) Backend experience with Node.js and/or Python Experience building or integrating AI-driven features or tools ...

Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail ...