551 to 575 of 1,543 Permanent ECMAScript Jobs

/heap distinction, compiled/interpreted languages).Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell).Ability to use and configure more than one major operating system.Ability to pick up new languages and technologies easily.Ability to communicate regarding technical ...

company Expertise selling, configuring and delivering software demonstrations Expertise with implementing software products or solutions to enterprise companies Hands on experience with REST APIs, JavaScript, FreeMarker, HTML, CSS. Powershell scripting, ASP.NET, and C# experience a plus. Experience working with Kubernetes (preferred), Docker, and OpenShift Advanced knowledge of web applications, SaaS ...

heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

implementation experience. You should possess strong technical expertise in the following areas: Core Technical Skills ServiceNow CMDB ServiceNow Discovery Service Mapping Event Management JavaScript Flow Designer IntegrationHub Business Rules Script Includes UI Policies Client Scripts REST and SOAP integrations MID Server configuration CSDM (Common Service Data Model) Desirable Experience Experience ...

design, computer science, information sciences, psychology, or human-computer interaction is preferred.Hands-on experience with modern front-end technologies (e.g., HTML/CSS, JavaScript/TypeScript, React) and evolving design systems.Experience building AI and agentic experiences, and you are already leveraging AI to speed up and augment your ...

5+ years of experience leading development teams, with a track record of delivering complex, high-impact technical solutions.Are proficient in web technologies (e.g., TypeScript, JavaScript, React, Node.js) and familiar with headless CMS platforms (preferably Contentful).Excel at optimizing performance and scalability, with experience handling complex content structures and large datasets.Balance ...

metering and the UI around it: usage limits, paywalls, and upgrade nudgesBuilding experimentation infrastructureRequirements 5+ years of full-stack engineering experience with TypeScript/JavaScript, Node.js, and Vue or React (plus HTML/CSS/UI libraries). You've owned growth metrics: product activation, retention, or revenue ...

modern C++ with the ability to debug and extend embedded or firmware codebasesStrong Python experience for building developer tooling and data-processing workflowsExperience building JavaScript or TypeScript frameworks or working on JS virtual machines and runtimesWorking knowledge of memory management, threading, concurrency, and debuggingExperience improving CI pipelines, including validation ...

backend, and SRE to ship cohesive end-to-end experiences across team boundaries.What You'll BringExperience building and shipping production-quality software.Strong TypeScript/JavaScript skills and significant frontend experience in production codebases.Solid experience with React and modern frontend tooling (such as Tailwind).Comfort collaborating with designers in Figma ...

role at Roku Extensive experience in a software engineering environmentDemonstrated project work using AI/ML and LLM technologiesProficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologiesExperience working in an embedded environmentExperience in productionising solutions, including content management, UI development, cloud development, and cloud ...

role at Roku Extensive experience in a software engineering environmentDemonstrated project work using AI/ML and LLM technologiesProficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologiesExperience working in an embedded environmentExperience in productionising solutions, including content management, UI development, cloud development, and cloud ...

just tolerant of it; unfamiliar code, half-formed problems, and systems you've never seen don't throw you off.You know a scripting language (JavaScript, Python, or similar) and instinctively automate anything you've done twice.Building on a platform that moves real people's money; with the security and regulatory ...

APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL/SQL Containerisation: Docker, Kubernetes (nice to have) What You'll Bring: Proven full … stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus ...

team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and contribute to the development of cutting … Clearance No Sponsorship will be provided for this role Job Details Required Extensive experience of building microservices with Java (Spring Boot) Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS Experience using version control software - Git Experience using online version control tools - GitHub, GitLab ...

critical systems.The ideal candidate will have deep experience in Python development, support and incident management, modern delivery methodologies, cloud platforms, and front-end JavaScript technologies.Key ResponsibilitiesProduction Support & OperationsProvide L2/L3 support for Python-based applications in production environmentsMonitor system performance, troubleshoot incidents, and perform root cause analysisDrive incident resolution … infrastructure as code (e.g., Terraform, ARM, CloudFormation)Ensure security, scalability, and resilience of cloud-based systemsFront-End DevelopmentDevelop or support UI components using modern JavaScript frameworks (e.g., React and Angular)Collaborate with UX/UI teams to improve user experienceEnsure seamless integration between front-end and back-end systemsQualificationsRequired Skills ...

Advanced Java, Sprint Boot, React, Kafka, Oracle, DevSecOps, Test Automation Backend: Java 11+/17, Spring Boot Spring MVC Frontend: Angular/TypeScript/JavaScript Database: Oracle/SQL Server/MongoDB DevOps/Cloud: Git, Jenkins, Docker, Kubernetes and AWS/Azure/GCP You will have: Ideally … backend services using Java 11+/17, Spring Boot, Microservices, REST APIs and Kafka/Messaging systems Develop frontend applications using Angular/React, JavaScript/TypeScript, HTML5, CSS3 and design and optimize database solutions using SQL and NoSQL databases. Architecture & Solution Design: Design scalable cloud-native and microservices-based ...

/CD pipelines using tools such as, Azure DevOps, Jenkins, or GitHub Actions.Writing maintainable, readable tests in languages such as Java, Python, C#, or JavaScript/TypeScript.Collaborating with client and Deloitte teams to define the right approach to quality across projects.Analysing failures, identifying root causes, and improving test reliability.Mentoring others … enjoy helping teams build confidence through quality engineering.Essentials:UK Developed Vetting (DV) clearanceStrong coding skills in at least one of: Java, C#, Python, or JavaScript/TypeScriptExperience building or extending automation frameworks (API, web, or mobile)Familiarity with testing frameworks and tools, such as Selenium, RestAssured, Appium, Cucumber, or PlaywrightExperience ...

/CD pipelines using tools such as, Azure DevOps, Jenkins, or GitHub Actions.Writing maintainable, readable tests in languages such as Java, Python, C#, or JavaScript/TypeScript.Collaborating with client and Deloitte teams to define the right approach to quality across projects.Analysing failures, identifying root causes, and improving test reliability.Mentoring others … enjoy helping teams build confidence through quality engineering.Essentials:UK Developed Vetting (DV) clearanceStrong coding skills in at least one of: Java, C#, Python, or JavaScript/TypeScriptExperience building or extending automation frameworks (API, web, or mobile)Familiarity with testing frameworks and tools, such as Selenium, RestAssured, Appium, Cucumber, or PlaywrightExperience ...

Job Title: Full-Stack Software Developer Location: Worcester Salary: From £38,000, depending on experience Part-Time and Full-Time hours would be considered; Office-based role. Agile working may be considered following successful induction. ...

Job Title: Full-Stack Software Developer Location: Worcester Salary: From £38,000, depending on experience Part-Time and Full-Time hours would be considered; Office-based role. Agile working may be considered following successful induction. ...

/colleagues concerning the maintenance and performance of software systems Core Skills Required: ASP.NET2 and above 2-3 years C# HTML/CSS/Javascript MS SQL or Oracle. Preferable Skills (not essential): Ajax/Json/Angular Rest/XML Webservices ...

powered tools alongside bioinformaticians and data scientists. You'll own projects end-to-end. Requirements Strong C#/.NET development experience Strong JavaScript/TypeScript + React experience Working knowledge of Python Life science or biological data background (very desirable) Benefits Private healthcare 10% pension match Annual bonus Share options ...

stack applicationsExcellent communication skillsWillingness to pick up and learn new technologies and frameworks Nice to have:Rust experienceExperience with highly available distributed systemsExperience with Javascript/React JS FrontendExperience working with large datasets ...

benefit for this role. Experience with others like Maestro, Playwright or equivalent frameworks is highly desirable, alongside: Mobile app testing API automation Java/JavaScript/Python/C# Selenium/Cypress CI/CD & continuous testing BDD/shift-left testing Building automation frameworks from scratch Experience using ...

looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and/or JavaScript/TypeScript Cloud exposure across AWS or Azure Experience working in complex, high-assurance environments Willingness to work primarily onsite Current high-level UK security clearance ...