326 to 350 of 1,149 Permanent ECMAScript Jobs

Qualifications Capability to understand and author effective changes using appropriate structures and languages within the system, including, but not limited to PHP, SQL, JavaScript, XML, HTML, CSS. High level of verbal and written communication skills with the ability to adapt to suitable audiences Basic understanding of Microsoft and development packages ...

field. 2. Experience with image processing libraries (e.g. OpenCV, PIL, scikit-image) or numerical analysis (NumPy, SciPy). 3. Solid understanding of React/JavaScript/Typescript for web or mobile app development. Desirable skills/requirements 4. Experience with cloud/server management (AWS, Azure, or local hosting). ...

metafields/metaobjects). Hands-on experience with Shopify Plus and Shopify Markets in a multi-store environment. Strong HTML, CSS/SCSS, and JavaScript (TypeScript is a plus), with an eye for details and interaction polish. Strong UI/UX implementation skills: accessibility-aware, responsive, and performance-focused. Comfortable ...

improve existing user journeys What We're Looking For Essential: 5+ years of professional frontend engineering experience Strong expertise in React and modern JavaScript/TypeScript Deep understanding of HTML, CSS, and web standards Experience building responsive, accessible user interfaces Proficiency with modern frontend build tools and workflows Strong understanding ...

systems, with an understanding of the technical and organisational constraints that come with them Expert-level experience building front-end applications using HTML, CSS, JavaScript, TypeScript and Node, including working with open-source technologies Strong experience designing and delivering accessible user interfaces, with a deep understanding of Web Content Accessibility ...

systems, with an understanding of the technical and organisational constraints that come with them Expert-level experience building front-end applications using HTML, CSS, JavaScript, TypeScript and Node, including working with open-source technologies Strong experience designing and delivering accessible user interfaces, with a deep understanding of Web Content Accessibility ...

enrichment pipelines that meet healthcare-grade quality and compliance expectations. Drive Engineering Excellence Build scalable microservices and platforms using Python and/or JavaScript , following TDD, Clean Architecture, and SOLID principles . Ensure systems are resilient, observable, secure, and designed for long-term maintainability. Contribute to architectural decisions across multiple ...

DevOps testing practices and CI/CD pipeline integration. Bonus points if you have: Experience with automation tools such as Playwright (TypeScript/JavaScript) or Cypress. Familiarity with cloud platforms such as Azure DevOps or AWS. Experience with version control systems such as Git or GitHub. This is a unique ...

C#, ASP.NET) Experience working with SQL Server Familiarity with Azure services Solid understanding of REST/API development Experience with Angular Proficiency in TypeScript, JavaScript, HTML, CSS Good unde click apply for full job details ...

FastAPI Knowledge of RESTful APIs Familiarity with SQL databases (PostgreSQL, MySQL) Understanding of Git/version control Basic knowledge of HTML, CSS, and JavaScript Problem-solving and analytical skills ...

React - remote - outside IR35/contract to perm on offer EXPERIENCE & KNOWLEDGE: Strong experience as a software developer with a solid grounding in modern JavaScript/TypeScript and React (E) Experience coding against and integrating with RESTful APIs and working with complex data models (E) Working with Git source control ...

eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event-driven, Microservices, APIs The client are open to candidate experience level ...

candidate will ideally have solid experience of: The Microsoft Power Platform PowerApps, Power Automate Custom connectors Additional experience of development languages such as SQL, Javascript, ASP.Net, HTML5, XML/JSON etc, would certainly be beneficial. Please forward your most recent CV for consideration. MICROSOFT/POWER APPS/POWER PLATFORM ...

C# Software Developer, Back End, C#.Net, MS SQL Server, Javascript, Horsham, West Sussex to £65K (Hybrid) An established software company in Horsham are looking for a passionate C# Back End Software Engineer to design, develop and install software solutions. The C#.Net/Back End Software Engineer responsibilities include gathering user ...

. Optimisesiteperformanceandscalability. Integratethird-partyAPIsandcustomfunctionalityusingShopifysAPIandGraphQL. StayaheadofemergingShopifyfeatures,trends,andbestpractices. Providementorshipandtechnicalleadershiptootherdevelopers. Participateincodereviews,technicalplanning,andprojectestimations.' RequiredSkills&Experience 4+yearsofprofessionalexperienceinwebdevelopment,withatleast3yearsspecialisingin Shopify/ShopifyPlusinaseniororleadposition. Deepunderstandingof ShopifysLiquid templatinglanguageandthemearchitecture. Strongproficiencyin HTML5,CSS3,JavaScript(ES6+),React/Vue ,andmodernfront-endbuildtools(Webpack,Vite,etc.). Experiencebuilding customShopifyapps using Node.js or RubyonRails . Familiaritywith Headless/Hydrogen/StorefrontAPI approaches. Provenexperiencewith ...

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

their successful delivery. Ideal Candidate: Proficient in ASP.NET (Core or MVC), C#, RESTful API's, SQL Server Skilled in front end tech - HTML, CSS JavaScript etc Knowledge of best practices Strong problem-solving skills Key Responsibilities: Develop and maintain web based applications Collaborate with the development team on project requirements ...

play a key role in building and improving modern web applications Experience Required: 3–5 years’ experience in front-end development Strong knowledge of JavaScript and TypeScript Solid experience with React , including hooks and state management Experience integrating front-end applications with REST APIs Familiarity with NodeJS ...

core system while also helping shape future improvements and technical direction. Core tech includes: C#, .NET/ASP.NET MVC/.NET Core, SQL Server, JavaScript, jQuery, Web APIs This role is ideal for a seasoned engineer who enjoys working on complex, production systems, is comfortable with legacy codebases ...

eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event-driven, Microservices, APIs The client are open to candidate experience level ...

Continually maintainand updateexisting transactional web solutions The C# Software Developer will have the following skills: C# HTML MVC Microsoft SQL Server LINQ jQuery/JavaScript Ideally, you'll have experience with some of the following: Azure, GIT, JSON, Agile/Scrum, Dapper, Redis Benefits This is a fantastic opportunity ...

best practices (WCAG) Write clean, testable code and take part in peer code reviews What Youll Bring Strong experience with React, TypeScript, and modern JavaScript Experience working with CI/CD pipelines Familiarity with frontend tooling such as Vite, Webpack, ESLint, and Prettier Solid understanding of REST APIs and state ...

Continually maintainand updateexisting transactional web solutions The C# Software Developer will have the following skills: C# HTML MVC Microsoft SQL Server LINQ jQuery/JavaScript Ideally, you'll have experience with some of the following: Azure, GIT, JSON, Agile/Scrum, Dapper, Redis Benefits This is a fantastic opportunity ...

eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event-driven, Microservices, APIs The client are open to candidate experience level ...

least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson ...