501 to 525 of 728 ECMAScript Jobs in London

management Strong attention to detail and ability to multitask Strong leadership and mentoring skills Proven track record of successful Salesforce projects Strong understanding of web development concepts and languages (JavaScript, HTML, CSS) Ability to work well in a team environment All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will More ❯

aligned with the broader business. We're a cloud-first organisation, with AWS being our cloud provider of choice, and our preferred programming languages are Java - with Spring - and Javascript - using Vue.js. We're not against exploring other languages where appropriate, with other projects using Python and TypeScript. And of course, no scale up would be complete without a legacy … marketplace or SaaS based business Deep experience with cloud technologies (ideally AWS) and a passion for working with our tech stack with a back end focus (Java with spring, javascript, Vue.Js , Python, PHP) A strong bias to action and accountability mindset to deliver results A fail fast learn quick mentality Whilst it would be great if you have some experience More ❯

/Improve companies Website & Company Internet to improve their Customer and Staff user experience. Requirements: Experience of improving Web Pages/Website and Company Intranets Experience of .Net, HTML, JavaScript and CSS technologies, SQL Server Experience of working on Front-End Web with links to Back-End, primarily Front End Experience of working in a small team Ability to resolve More ❯

Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. This More ❯

Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. This More ❯

Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. This More ❯

leading product development and architecting solutions. Demonstrated expertise in scaling and managing production systems. Provides comprehensive technical development support, both broad and detailed. Highly proficient in: Python, Java, Spring, JavaScript, Vue, Elasticsearch, PostgreSQL, cloud computing (AWS, Azure), Terraform, ML, GitHub Actions, Jenkins, and Linux. Responsibilities: Own the technical roadmap , aligning it with the product strategy to achieve key business objectives. More ❯

etc. Expertise with ReactJS, PHP, Hack. Expertise with Python and web applications. Top 4 Non-Negotiable Skills: Automation scripts in Python PHP/Hack Any object-oriented language React, JavaScript More ❯

speak up when you don't-others may be wondering too. A strong communicator: clear, concise, and courteous. 2+ years of experience as a software engineer. Strong understanding of JavaScript & React, including their performance implications in browsers. ️ Our Tech Stack Backend: Golang Frontend: TypeScript/React/Next.js Infrastructure: Terraform, AWS Containerization: Docker Database: PostgreSQL APIs: GraphQL (Hasura, Apollo More ❯

knowledge, enterprise integration patterns Experience in Jira, Confluence, Rabbit MQ, Apache Camel, DevOps Experience developing and implementing systems using Agile/Scrum methodology Experience with working or developing with JavaScript - HTML5, Jelly, jQuery and AngularJS a plus Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the More ❯

Awareness of API, iOS SDK, JS SDK Experience querying/searching databases, preferably MySQL/SQL. Moderate experience/understanding of web technologies, including CSS, HTML, and XML, and JavaScript language and concepts Familiarity with Git, such as GitHub, Bitbucket, or other version control platform. Troubleshooting (especially when time is of the essence). Strong ability to retrieve historical data More ❯

protocols Provide expert guidance across multiple technology platforms WHAT WE RE LOOKING FOR ESSENTIAL EXPERIENCE: Strong Power Platform development experience with comprehensive knowledge of the ecosystem C# .NET and JavaScript expertise for custom development and integrations HCL Notes/Lotus Notes experience - additional Legacy system capabilities Canvas and Model-driven Power Apps knowledge - full low-code understanding would be ideal More ❯

protocols Provide expert guidance across multiple technology platforms WHAT WE'RE LOOKING FOR ESSENTIAL EXPERIENCE: Strong Power Platform development experience with comprehensive knowledge of the ecosystem C# .NET and JavaScript expertise for custom development and integrations HCL Notes/Lotus Notes experience - additional legacy system capabilities Canvas and Model-driven Power Apps knowledge - full low-code understanding would be ideal More ❯

stories and functional specs Excellent communication and facilitation skills Desirable: Industry experience in banking or financial services Dynamics 365 certifications Experience with low-code customisation (e.g. UI, workflows) Basic JavaScript/TypeScript familiarity Understanding of SQL databases (SQL Server preferred) Exposure to Power Platform (Power BI, Power Apps) and Azure services Benefits Hybrid working model (4 days in office More ❯

stories and functional specs Excellent communication and facilitation skills Desirable: Industry experience in banking or financial services Dynamics 365 certifications Experience with low-code customisation (e.g. UI, workflows) Basic JavaScript/TypeScript familiarity Understanding of SQL databases (SQL Server preferred) Exposure to Power Platform (Power BI, Power Apps) and Azure services Benefits Hybrid working model (4 days in office More ❯

and extending Dynamics CE. SQL Server experience, including SSRS and FetchXML reporting. .NET Framework 4.5+ and WCF/Web API expertise. Knowledge of web development: HTML, CSS, JSON, XML, JavaScript, SQL. C# and OOP concepts. Ideals to have: Azure Logic Apps. Experience with data integration and migration projects. Power BI expertise. Senior-level development experience in Dynamics 365/CE More ❯

Computer Science, software engineering. Proven experience in a technical role (e.g. BI Developer, Automation Engineer, Software/Data Engineer). Ability to build solutions using scripting languages (e.g. Python, JavaScript, VBA). Experience with business intelligence tools (e.g. Power BI) and SQL/database architecture. Strong grasp of automation, API integration, and low-code tools. What’s on Offer A More ❯

Analytics, Adobe Target, Campaign, etc.). - Experience in the insurance industry domain is highly preferred. Technical Skills: - Proficiency in AEM (Sites, Assets, Workflows, Components). - Familiarity with HTML, CSS, JavaScript, and REST APIs. - Experience with tag management systems (e.g., GTM, Adobe Launch). - Understanding of data integration, CDPs, and CRM systems. Soft Skills: - Strong analytical and problem-solving skills. - Excellent More ❯

Analytics, Adobe Target, Campaign, etc.). - Experience in the insurance industry domain is highly preferred. Technical Skills: - Proficiency in AEM (Sites, Assets, Workflows, Components). - Familiarity with HTML, CSS, JavaScript, and REST APIs. - Experience with tag management systems (e.g., GTM, Adobe Launch). - Understanding of data integration, CDPs, and CRM systems. Soft Skills: - Strong analytical and problem-solving skills. - Excellent More ❯

Collaboration - Someone who works within dev teams, not someone who "waits for handover." Automation Skills - Proficient with tools like Selenium, Cypress, or Appium. Comfortable writing automated tests in Java, JavaScript, or Python. CI/CD Mindset - You’ve worked with modern pipelines (Jenkins, GitLab, etc.) and value speed, feedback loops, and clean releases. API Testing Proficiency - Experience testing REST or More ❯

rate, and other metrics. Champion continuous improvement - lead retros, root cause analysis, and quality initiatives to reduce bugs, unblock teams, and increase predictability. Have a strong background in: Node.js, JavaScript, Express, MySQL, preferably also React. Infrastructure & DevOps experience: AWS, Docker, Terraform, Bitbucket, TestRail, Postman And proven experience in: Leading engineering teams (line managing Seniors and below) in a fast-paced More ❯

MySQL, Elastic Search, or SOLR. * Experience with Git, version control, and CI/CD pipelines. * Exposure to Docker or similar containerisation tools. * Experience with content management systems and modern JavaScript frameworks. * Awareness of cybersecurity best practices. * Strong communication skills, able to explain technical concepts clearly. * Familiarity with Cloudflare is a plus. All applicants must reside in the UK and have More ❯

Skills & Experience Proven commercial experience where you've worked in a full-stack environment. You're comfortable building UIs, APIs, and working with cloud/serverless infrastructure Proficiency in JavaScript/TypeScript and experience building with a framework like Next.js Backend experience in Node.js or Python where you've built scalable applications Commercial experience building AI applications A passion for More ❯

models Strong understanding of model evaluation methodologies and experience building robust evaluation solutions Familiarity with MLOps tooling for monitoring, automation, and reproducibility Bonus: Experience with .NET (C#), Azure, or JavaScript/TypeScript At Planday, we offer you Benefits like pension, health insurance, inclusive support for new parents and generous vacation On top of your annual base salary, you are offered More ❯

modeling, vulnerability management, and access control mechanisms. Experience with AWS, Kubernetes, Service Mesh, API gateways, and API Security (authentication and authorization). Proficiency in programming languages such as Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and AWS CDK. Familiarity with Agile methodologies like SCRUM, along with proven project management skills to manage multiple security projects effectively. Desired: Ability to work independently More ❯