276 to 300 of 758 ECMAScript Jobs in London

role) PROFILE & KEY SKILLS Essential skills Proficient in e-commerce platforms (Shopify, Magento, WooCommerce, Salesforce Commerce Cloud) An Understanding of Website development: HTML, CSS, JavaScript Solid grasp of SEO best practices Strong data analysis and reporting skills Effective problem-solving and debugging; able to delegate to external dev teams Clear ...

deployed at scale. The position is remote based with travel to locations in Europe and occasionally to international sites. The technical expertise in Python, JavaScript, RESTful APIs, SQL, cloud infrastructure (AWS or Azure), IoT communication protocols (MQTT, Modbus, BACnet), and data visualizationtools. Responsibilities include API development, system integration, dataoptimization ...

Axure, and Balsamiq. Familiar with research and analysis tools such as Dovetail, Mural, and Microsoft Forms. Knowledge of Front End technologies (HTML, CSS, JavaScript) and analytical tools like Google Analytics (both desirable). Comfortable working within Agile frameworks and collaborating across multidisciplinary teams. Experience working with Government Digital Service ...

I am working with a consultancy feeding into the public sector who need 2x Senior NodeJS developers to join a 6 month project. Inside IR35Remote (1x every 6 weeks to London/Manchester/Newcastle ...

high-performance digital services. Key Responsibilities Design and deliver high-quality microservices using Java (Spring Boot) Build user-centric front-end applications using JavaScript/TypeScript, React, HTML and CSS Develop cloud-native solutions on platforms such as AWS or Azure Use CI/CD pipelines and version control tools … Skills & Experience Active Developed Vetting (DV) clearance Strong experience building microservices with Java/Spring Boot Front-end engineering experience with React & TypeScript/JavaScript CI/CD experience (GitLab, GitHub, Jenkins) Proficiency with Git and cloud technologies Experience with Docker and agile delivery Desirable Skills Terraform or other ...

/CD integration Services along with experience using GenAI in Test Automation using Playwright, as well as in API testing coding with Typescript/JavaScript and using Selenium with Java/Python Either Typescript with Playwright (or) C# with Playwright - Hands on exp Overall 10+ yrs of exp in testing ...

/CD integration Services along with experience using GenAI in Test Automation using Playwright, as well as in API testing coding with Typescript/JavaScript and using Selenium with Java/Python Either Typescript with Playwright (or) C# with Playwright - Hands on exp Overall 10+ yrs of exp in testing ...

Dynamics 365 Developer We are looking for several Microsoft Dynamics 365 developers with experience in D365 CE/CRM. Skills: C# and .NET JavaScript/TypeScript Azure services PCF (PowerApps Component Framework) development Dynamics 365 CE/CRM Responsibilities: Customize and extend Dynamics 365 CE/CRM using ...

Dynamics 365 Developer We are looking for several Microsoft Dynamics 365 developers with experience in D365 CE/CRM. Skills: C# and .NET JavaScript/TypeScript Azure services PCF (PowerApps Component Framework) development Dynamics 365 CE/CRM Responsibilities: Customize and extend Dynamics 365 CE/CRM using ...

solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows ...

solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows ...

well-tested new product features. This role isn't just about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

well-tested new product features. This role isn't just about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

experience working as an AWS DevOps Engineer, DevOps Engineer, or similal Infrastructure as a code (IaC) experience Software development experience with Node.js, TypeScript, or JavaScript AWS Certifications (essential) Strong experience with AWS Lambda and core AWS services You need to have active SC Clearance OR eligibility for SC Clearance ...

stakeholders, you’ll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/ ...

stakeholders, you’ll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/ ...

stakeholders, you'll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/ ...

stakeholders, youll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines ...

stakeholders, you’ll drive quality across web applications and APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/ ...

Support and shape proposals during early stage bids What you’ll bring: Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting astuteness ...

Support and shape proposals during early stage bids What you’ll bring: Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting astuteness ...

towards Professional level preferred) Deep technical understanding of Amazon Connect architecture and CX ecosystems Strong communication and leadership skills Nice to Have Python or JavaScript development experience Advanced use of Infrastructure as Code Knowledge of integration patterns with external systems and APIs Experience building CI/CD pipelines for contact ...

Power Apps, Power Automate) and AI Builder . Strong understanding of AI/ML concepts , data modelling , and model lifecycle management . Proficiency in JavaScript , Power Fx , and integration with APIs. Familiarity with Azure Cognitive Services and Dataverse . Good knowledge of SQL and data handling. Key Responsibilities Develop ...

Power Apps, Power Automate) and AI Builder . Strong understanding of AI/ML concepts , data modelling , and model lifecycle management . Proficiency in JavaScript , Power Fx , and integration with APIs. Familiarity with Azure Cognitive Services and Dataverse . Good knowledge of SQL and data handling. Key Responsibilities Develop ...

towards Professional level preferred) Deep technical understanding of Amazon Connect architecture and CX ecosystems Strong communication and leadership skills Nice to Have Python or JavaScript development experience Advanced use of Infrastructure as Code Knowledge of integration patterns with external systems and APIs Experience building CI/CD pipelines for contact ...