126 to 150 of 889 Permanent ECMAScript Jobs

technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store. Develop custom tools and widgets using JavaScript, React JS, ArcGIS Experience Builder, and related frameworks. Support GIS data integration, migration, and transformation using tools like FME. Implement server side components ...

Dynatrace Data persistence and storage using a mix of relational and NoSQL technologies, including SQL Server and MongoDB Frontend applications built with contemporary JavaScript frameworks and languages such as React , Next.js , Angular , and TypeScript In-memory data grids and caching solutions leveraging technologies like Redis and Ignite If of interest ...

related field Around 5+ years’ experience in web or mobile software development Experience with mobile frameworks such as Flutter or similar technologies Knowledge of JavaScript, HTML, CSS and backend technologies such as NodeJS Experience with cloud platforms and microservices architecture Familiarity with Git, CI/CD pipelines and DevOps environments ...

experience in one or more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J What We Offer A competitive salary with an exciting array of projects to work on. ...

REST API design and implementation. Experience with cloud computing and CI/CD pipelines. Knowledge of automated testing tools Familiarity with React or modern JavaScript frameworks (advantageous). Excellent problem-solving, collaboration, and communication skills. Join a forward-thinking Software engineering team based in Birmingham, focused on quality and innovation ...

observability) Contributing to architectural decisions Managing technical debt and platform health Supporting incident resolution and continuous improvement Our Tech Stack Core: PHP (Laravel) ReactJS JavaScript Relational databases Kubernetes Docker Linux Desirable: React Native MariaDB Jenkins GitLab About You 5+ years experience in software engineering Strong experience building and shipping scalable ...

REST API design and implementation. Experience with cloud computing and CI/CD pipelines. Knowledge of automated testing tools Familiarity with React or modern JavaScript frameworks (advantageous). Excellent problem-solving, collaboration, and communication skills. Join a forward-thinking Software engineering team based in Birmingham, focused on quality and innovation ...

engineers through reviews and technical guidance Collaborate with product and operations to deliver practical solutions Improve system performance, reliability, and developer workflows Front-end JavaScript/TypeScript Vue/Nuxt or similar REST API integration Solid CSS/SCSS/SASS State management and component-based development Unit/ ...

within Windows-based environments Knowledge of HTML and web technologies Experience working with Microsoft Office tools Exposure to Azure platforms and services Desirable Skills JavaScript or TypeScript Azure DevOps PowerShell scripting Experience with Power Platform Mobile development exposure (Android/iOS) Experience working with .NET MAUI Personal Attributes Strong communication ...

3+ years’ experience building applications with C#, SQL and React 2+ years’ experience developing or supporting SharePoint systems Strong front-end skills (HTML, CSS, JavaScript) Experience working in agile delivery environments Exposure to regulated industries (financial services preferred) Strong communication skills and stakeholder management ability Key Benefits: Work ...

continuous improvement and technical decisions * Ensure solutions meet security, performance, and quality standards Skills Required: * Strong commercial experience with Angular (essential) * Experience of JavaScript/TypeScript * Full-stack development experience * Backend experience using Java or a similar server-side language * Understanding of modern software engineering best practices * Experience working ...

Object Oriented models, (e.g. QueryDsl or Hibernate) Experienced in using WebLogic application servers (as an alternative Websphere, JBOSS or TomCat) HTML, CSS and Bootstrap, Javascript/typescript and jQuery Java (>= version 8) Familiar with standard Java libraries and frameworks (Jax, Spring, ) Must be knowledgeable in system level profiling and debugging ...

problems, bridging the gap between a beautiful UI and a robust, scalable backend. What You Bring to the Table React Node/TypeScript/JavaScript Cloud: AWS, Azure, or GCP. APIs: API design and integration (REST & GraphQL). Databases: SQL, NoSQL, real-time, etc. AI Tooling: Confident using AI-boosted ...

automation using Java or Kotlin. * Hands-on use of AI tools to enhance productivity. * A deep understanding of OOP principles. * Proficiency in HTML, CSS, JavaScript, and modern web architecture. * Strong API testing capability using tools such as RestAssured, Feign, Swagger, or Postman. * Experience writing UI tests with Selenium, Selenide ...

following) You don’t need everything listed—just a solid foundation and a willingness to learn. Technical Experience: Programming/scripting with Java, Python, JavaScript, or TypeScript Testing web applications (e.g. Angular, React, Vue ) Automated testing tools such as Robot Framework, Cypress, Cucumber Experience building or evolving test frameworks Exploratory ...

processes. Strong skills and abilities to configure and customise components of Dynamics 365 CE, including apps, workflows and Dataverse. Understanding in coding languages such JavaScript, .NET, JSON, HTML, CSS, SQL, PowerFx, C# Ability to use developer applications such as Level Up, XRMToolbox, Visual Studio, Plugin Registration Tool The ability ...

with end users to refine and improve solutions. Ideal Background You should have strong experience in most of the following: Deep knowledge of vanilla JavaScript and modern ECMA standards. Experience with front-end frameworks and architecting scalable web applications. Strong understanding of DOM complexity, CSS, accessibility standards and ARIA. Experience ...

scalable, and responsive user interfaces. Key Tasks Design and Development Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React) Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security Develop modular, reusable components and libraries Collaborate closely ...

mandatory Strong background in software engineering across design, build, testing and deployment Experience in one or more core languages (e.g. Java, Python, C++, C#, JavaScript ) Understanding of secure software engineering principles Experience working in environments with strict security, audit or compliance requirements Familiarity with CI/CD tooling and version ...

scalable, and responsive user interfaces. Key Tasks Design and Development Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React) Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security Develop modular, reusable components and libraries Collaborate closely ...

enjoys solving complex problems and helping teams succeed. You likely bring: Strong development experience in PHP Experience with related technologies such as TypeScript, React, JavaScript, or Python Hands-on experience working with AWS and Infrastructure as Code (Terraform, CDK, or CloudFormation) Deep understanding of MySQL and relational database performance optimisation ...

application security best practices and experience mitigating vulnerabilities, secure coding techniques. Experience designing and building Data Pipelines/ETL systems. Desirable Working knowledge of JavaScript/TypeScript frontends and interactions with them. Experience of working in ISO27001 Information Security Accredited environment. Working knowledge of using GitHub Actions and Terraform ...

continuous monitoring Proactively identify technical risks and devise strategies for reliability, security, and performance Technical Requirements Full Stack SaaS Architecture: Strong proficiency in modern JavaScript/TypeScript and Node.js Deep knowledge of web platform fundamentals and browser native capabilities Experience designing and evolving well structured APIs for platform integrations Architectural ...

obtain, UK Security Clearance (SC) Desirable Skills and Experience: Experience working with Red Hat OpenShift and Ceph storage platforms Programming experience (e.g. Python, JavaScript) Experience working with event streaming and data pipeline technologies (e.g. Kafka, Apache NiFi, Apache Spark) Experience delivering multi-system integration projects within defence, government, or highly ...

You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node.js APIs and background processing services that handle live travel data. The platform ...