876 to 900 of 2,639 Permanent ECMAScript Jobs

large datasets, leveraging efficient data manipulation and visualisation techniques. Qualifications: 1–7 years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the More ❯

8+ years' experience as a Documentum Developer with OpenText Documentum tools and supporting technologies, including: D2 Classic and Smartview, OTDS, Document Search, Documentum Administrator, Content Server, JMS, Java, JSP, JavaScript, Apache Tomcat, DFC, Workflows/Workflow Manager, Composer, Dar Installer, REST API, SQL and DQL Must have 2+ years of development and configuration experience with D2 Classic Must have 2+ More ❯

up to date with industry trends, especially in frontend performance optimizations. Key Requirements 10+ years of experience in Spring MVC, Thymeleaf and Vue.js and SEO optimization (link removed) Strong JavaScript/TypeScript proficiency with modern ES6+ concepts. Must-have experience with GraphQL for efficient data fetching. Strong background in frontend performance optimization, including: Lazy loading, tree shaking, and code splitting More ❯

BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker Associate or higher. Experience with CI/ More ❯

BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker Associate or higher. Experience with CI/ More ❯

5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability to mentor junior staff Code reviews and technical guidance. Degree level education in an engineering/software in beneficial Good understanding of asynchronous request handling, partial page updates. More ❯

innovation and the integration of new technologies. What We’re Looking For Strong, commercial experience with React Solid understanding of modern PHP and frameworks like Laravel Knowledge of TypeScript, JavaScript, and general front-end best practices Experience with tools like Docker, AWS, or CI/CD pipelines A proactive mindset and a passion for solving real-world problems through technology More ❯

and use of .NET Compact Framework. C/C++ Embedded Software Development on Linux would be useful. Android development, knowledge of Xamarin is useful. Experience of one or more javascript technologies. Experience of database technologies. Experience of microservice architectures, REST Interfaces.Experience within an embedded software development environment Experience of JIRA as a workflow tool Interfacing with factory engineering teams. Any More ❯

features and best practices. What We’re Looking For: Experience : 2+ years working with Dynamics 365 CE (Customer Engagement), including configuration, customization, and integration. Technical Skills : Proficient in C#, JavaScript, Power Platform, and CRM SDK. Certifications : Microsoft Dynamics 365 certification (preferred but not essential). Soft Skills : Strong communication skills and a problem-solving mindset, with a knack for delivering More ❯

Microsoft Dynamics 365 (CRM) configuration and customisation. Strong understanding of SQL Server , data structures, and reporting. Familiarity with RESTful APIs, Power Platform, and Azure services . Advantageous: experience with JavaScript , financial services systems, and compliance frameworks (GDPR, ISO 27001). Benefits & Working Environment: Competitive remuneration and benefits package. Flexible working options , including remote or hybrid arrangements. Exposure to enterprise-scale More ❯

months' hands-on experience with Dynamics 365 CE (Sales/Customer Service) Strong knowledge of SQL and SSIS (or other integration tools like KingswaySoft) Experience with C#/.NET, JavaScript, and debugging plug-ins/workflows Familiarity with Agile delivery and tools like Azure DevOps **Please note that in addition to D365CE experience you MUST have SQL & SSIS experience, and More ❯

to promptly troubleshoot and resolve system-related issues with agility. Continuous Improvement: Engage in continuous learning, skill improvement, and project documentation. What You'll Bring (Required Skills) Proficiency in JavaScript/TypeScript and strong scripting/coding ability, particularly with Node.js . Experience with relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB). Understanding of API development and integration More ❯

on” work: everything is about edge, speed, and better decisions. Top of the market compensation. High visibility. High expectations. No bureaucracy. Core requirements Expert-level proficiency in Python and JavaScript/TypeScript/React. 3+ years’ professional software engineering experience. Strong CS fundamentals (data structures, algorithms, performance). Comfortable building for live, data-heavy, real-time environments. Sharp communicator who More ❯

on” work: everything is about edge, speed, and better decisions. Top of the market compensation. High visibility. High expectations. No bureaucracy. Core requirements Expert-level proficiency in Python and JavaScript/TypeScript/React. 3+ years’ professional software engineering experience. Strong CS fundamentals (data structures, algorithms, performance). Comfortable building for live, data-heavy, real-time environments. Sharp communicator who More ❯

former engineers themselves. What you'll need As a minimum, you'll need experience with: Solid experience as a Mid-level .Net Software Engineer C# .Net Core SQL Server JavaScript and associated frameworks Experience of working in an Agile environment on software, web or mobile projects Bonus Skills: AWS Blazor Experience of working in an Agile environment on software, web More ❯

months' hands-on experience with Dynamics 365 CE (Sales/Customer Service) Strong knowledge of SQL and SSIS (or other integration tools like KingswaySoft) Experience with C#/.NET, JavaScript, and debugging plug-ins/workflows Familiarity with Agile delivery and tools like Azure DevOps **Please note that in addition to D365CE experience you MUST have SQL & SSIS experience, and More ❯

months' hands-on experience with Dynamics 365 CE (Sales/Customer Service Strong knowledge of SQL and SSIS (or other integration tools like KingswaySoft) Experience with C#/.NET, JavaScript, and debugging plug-ins/workflows Familiarity with Agile delivery and tools like Azure DevOps **Please note that in addition to D365CE experience you MUST have SQL & SSIS experience, and More ❯

C++11 upwards) Solid understanding of OOP Agie experience and use of various tools Visual Studio, Git, Jira etc Great communication skills Desirable Strong Maths/Physics background React and JavaScript The Company This is a well-established organisation recognised for delivering high-performance engineering software used worldwide. Their teams are highly collaborative, technically driven, and committed to pushing the boundaries More ❯

C# Developer – Software Developer – Preston Keywords: C#, .Net, ASP.Net, SQL Server, HTML, JavaScript, MVC, TDD, Agile, Scrum Location: Preston, Lancashire - commute from Chorley, Blackpool, BlackburnJoin a forward-thinking software development team in Preston, Lancashire as a C# Developer , contributing to a suite of innovative products in a dynamic Agile/Scrum environment. This is a fantastic opportunity to grow your More ❯

a proven record of delivering quality software Curious, proactive, and motivated to write great code and improve as a developer Bonus Points For Experience With NumPy, Pandas HTML, CSS, JavaScript Git LaTeX Cybersecurity best practices Financial, legal, or compliance-related tech Location & Setup The engineering team is fully remote, with the existing developers based in South Africa. This role is More ❯

order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years in a full stack environment using C# .NET and Javascript Solid database experience using PostgreSQL Strong enxperience using Linux Salary: Up to £55,000 depending on experience Location: Mansfield, Nottinghamshire (Hybrid - 3 days in office/2 days WFH) If More ❯

order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years in a full stack environment using C# .NET and Javascript Solid database experience using PostgreSQL Strong enxperience using Linux Salary: Up to £55,000 depending on experience Location: Mansfield, Nottinghamshire (Hybrid - 3 days in office/2 days WFH) If More ❯

order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years in a full stack environment using C# .NET and Javascript Solid database experience using PostgreSQL Strong enxperience using Linux Salary: Up to £55,000 depending on experienceLocation: Mansfield, Nottinghamshire (Hybrid - 3 days in office/2 days WFH)If this More ❯

worthy commercial products and services. Responsibilities Develop and manage high-performance, production quality client-facing web GUIs and APIs Design, implement, and oversee maintenance using React, Redux, Typescript, and Javascript Work collaboratively with the team to ship multiple products. Leverage cloud infrastructure to build scalable, reliable real-time systems. Utilize strong debugging and problem-solving skills to ensure system reliability More ❯

vital role in the functionality of our internal screening tool, this is the opportunity for you. Basic Qualifications: 3+ years of professional experience in backend development Strong proficiency in JavaScript and Node.js runtime environment Experience with database management (SQL and/or NoSQL) Understanding of RESTful APIs and microservices architecture Strong problem-solving skills and attention to detail Experience with More ❯