376 to 400 of 1,264 ECMAScript Jobs

. 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 ...

work 4 days a week, on site in Coventry with the remaining day remote. What you'll need to succeed Django, Flask frameworksReact, Vanilla JavaScript, Node.jsAPI integration and workflow automationSQL and data integrationFamiliarity with Azure DevOps or similar CI/CD toolsShould Have:SQL database managementAzure cloud deploymentYAML pipeline experienceDesirableKnowledge ...

work 4 days a week, on site in Coventry with the remaining day remote. What you'll need to succeed Django, Flask frameworksReact, Vanilla JavaScript, Node.js API integration and workflow automation SQL and data integration Familiarity with Azure DevOps or similar CI/CD tools Should Have: SQL database management ...

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 ...

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 ...

Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

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 ...

translate into technical software applications and/or design documentation Requirements: Java development or any other programming language experience Modern Web Technologies (Angular, TypeScript, JavaScript, CSS, HTML5, Node) SQL Use of REST APIs (JSON/XML) Experience across the board with a strong depth of knowledge Infor Products Technical knowledge ...

contributing to a product with real impact. Tech Stack: We're looking for experience in as many of the following as possible: C#.NET React JavaScript/TypeScript Razor Pages Web APIs Microservices Architecture Azure What's on offer: Salary: Up to £65,000 + bonus Location: Hybrid - 3 days onsite ...

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 ...

Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

strong focus on connected devices and data-intensive systems. Key responsibilities include: Building and maintaining web and application platforms using React and modern JavaScript frameworks Developing and supporting backend services, APIs, and integrations within an Azure environment Contributing to messaging and clinical applications, including future platform evolution Working with ...

across the company’s technology landscape. While initial priorities focus on PHP-based systems, you’ll also play a key part in React and JavaScript projects as the organisation transitions toward a modernised stack. Skills Experience with most of the following is expected: Full stack development background PHP (Laravel) Node.js ...

similar) with experience developing and maintaining production-quality software Commercial experience with C# .NET core, SQL and RESTful APIs, with some exposure to JavaScript and cloud technologies Comfortable working within existing codebases and following best practices, with support from more experienced engineers A collaborative mindset with a willingness to learn ...

Raptors) Omni Processes (formerly Integration Procedures) Salesforce Flows (screen, triggered, API flows) Custom development skills in Apex and Lightning Web Components (LWC) Experience with JavaScript and Lightning Components Understanding of Salesforce security and sharing model Familiarity with CI/CD pipelines and Git-based version control Experience using Jira, Confluence ...

Developer with solid, hands-on experience across: Building and maintaining data-driven web applications in commercial environments Java 8+ and modern Java development practices JavaScript and contemporary UI frameworks such as React (or similar) Spring Boot , JPA/Hibernate , and PostgreSQL experience is highly desirable Git and collaborative version-control ...

/system integrations Comfortable working on an internal product Desirable Experience with ERP, CRM, or other business-critical systems Exposure to front-end technologies (JavaScript, HTML, CSS) Agile/Scrum experience Familiarity with cloud platforms or modern deployment What's On Offer Work on a long-term internal product with ...

sponsorship can be offered and candidates need to be local. Technical Requirements: Minimum of 5 years PHP development experience. Confident on the Frontend with JavaScript, HTML, CSS & React. Work with databases daily – MySQL, SQL Server. Other skills – Postgres, Git, Laravel. Confident collaborating with multiple teams. Happy working on different technical ...

technical delivery, utilizing Agile methodologies and best practices like TDD. Innovate and implement new tools and processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture ...