1,601 to 1,625 of 2,749 ECMAScript Jobs

Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a technical perspective, ensuring that user stories More ❯

Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a technical perspective, ensuring that user stories More ❯

team player, comfortable working across technical and non-technical teams. Nice to Have Skills Experience with Salesforce data, reporting, or integration. Familiarity with ThoughtSpot or Power BI. Exposure to JavaScript for data visualisation or automation use cases. Experience with Snowflake. Why Join us? Join a forward-thinking, innovative company that's shaping the future of finance You'll join a More ❯

analytical skills while also ‘seeing the bigger picture’ Customer service skills and an understand the importance of relationship building. Ability to understand web languages such as basic HTML, SQL, JavaScript and ideally PHP. Familiar with E-commerce platforms and their use. Strives to continually improve productivity and quality of work produced Self-motivated and a self-starter Understands the importance More ❯

analysis of multimedia content, techniques for the detection of misinformation including AI methods and their application, user interface, and feedback systems, various programming languages (Java, C, C++, C#, Python, JavaScript), technologies in the area of Internet-of-Things, web-based systems, databases, cloud computing, formal methods in CSExpertise in various application areas of Computer ScienceProven interest in scientific work and More ❯

integration patterns, and orchestration development. HCM Application Customization: Expertise in personalizing and customizing Oracle HCM application pages. Technical Skills: Hands-on experience with SQL, PL/SQL, ATP, XML, JavaScript, and Web Services. Support and Optimization: Ability to support Oracle HCM Cloud product releases, new features, and industry best practices, offering recommendations for enhancements and optimizing system performance. Conversion Project More ❯

and fintech Familiarity with modern tools and platforms such as CRM, AI-enhanced productivity apps, Zapier, Notion, or data visualisation tools. Experience with coding or scripting (e.g., Python, SQL, JavaScript) for tasks such as data manipulation, API testing, or light prototyping. Job Benefits $1,000 Learning & Development budget to use on anything (agreed with your manager) that contributes to your More ❯

skills Ability to effectively communicate with non-technical people about requirements, technical problems and identifying potential solutions Experience of scripting and debugging in one or more of the following: JavaScript, HTML, CSS, XML, SOAP, REST, ideally in ServiceNow Knowledge of multiple ServiceNow applications across the platform - ITSM and more Understanding of Service Management best practice - ITIL Adept and providing and More ❯

coaching and upskill opportunities Essential Skills & Experience: Track record years of experience in: Salesforce Service and Experience clouds Building UI solutions using Salesforce Lightning, LWC, web technologies (HTML, XML, JavaScript) Salesforce Development or experience related to Custom Objects, Apex, Triggers, Web Services, LWC, REST APIs, SOAP Web Services and Migration Tools 2+ years people management experience including, but not limited More ❯

Creo, and AutoDesk software environments Design experience in UI/UX in game related applications Experience with tools and environments such as: Pixyz, Blender, Maya, Visual Studio, C++, C#, Javascript, and Python. Knowledge of Lua scripting a plus Experience developing instructional-based games in Unity or Unreal software platforms a plus Expert knowledge of VR hardware and software configurations and More ❯

Software Engineer (Java/JavaScript/Node/Full Stack) Gloucester (Hybrid, 2–3 days on site) £42,000 – £62,000 + £7,000 Annual DV Bonus + Excellent Package | Permanent Our client is a digital intelligence consultancy supporting mission-critical programmes in the UK’s National Security sector. Their engineers design and deliver high-assurance software systems that enable … government partners to tackle threats such as terrorism, child exploitation, and serious organised crime. The Role You’ll join a collaborative team developing full-stack solutions in Java, JavaScript, or Node.js — building secure platforms and APIs that process and analyse sensitive data at scale. It’s a technically rich environment, combining software engineering, data, and cloud infrastructure in projects that … directly support the UK’s intelligence mission. Key Responsibilities Build and maintain secure, high-performing applications using Java or JavaScript/Node.js. Work on backend services, APIs, and microservice integrations. Contribute to system design and architecture discussions. Support CI/CD and deployment in AWS-based environments. Participate in Agile ceremonies and peer reviews. What You’ll Bring Strong experience More ❯

software solutions in C#.NET; Utilize Agile Methodology in software development life cycle (SDLC), including the design, development, and implemention of complex software applications using C#, ASP.NET, MVC 3, JQuery, JavaScript, Visual Studio and SQL Server; Design and implement web based user interface (UI) using HTML, CSS, JQuery and JavaScript; Use Dataset, DataTable, and DataReader objects of SQL namespace for data … delivery of high-quality software products. Design, implement, and maintain Azure and AWS infrastructure and services to meet the organizations cloud needs. Perform client side validations using JQuery and JavaScript; Utilize webservices in C#.Net in a service oriented architecture (SOA) environment; Develop data access components using ADO.NET, LINQ to Entities, and C#; Perform initial and regression testing to insure compatibility More ❯

seeking a Java Full Stack Developer with React expertise for a long-term modernization initiative. This position is 60% backend (Java/Spring Boot) and 40% frontend (React/JavaScript), with a focus on UI performance, API integrations, and scalable solutions. You'll collaborate with over 20 teams, modernizing APIs, enhancing UI frameworks, and improving overall system performance. This is … a hands-on development role, ideal for someone who loves coding and building end-to-end applications. What We're Looking For: Strong experience with React.js, JavaScript, and UI frameworks Solid backend development using Java and Spring Boot Expertise in API integration and frontend optimization Practical knowledge of CI/CD pipelines, Jenkins, and Kubernetes Familiarity with Postgres, Cassandra, and … cloud environments (Azure/AWS) Key Responsibilities: Build and optimize frontend applications using React.js, Redux, and JavaScript Design and develop microservices with Java Spring Boot Enhance UI/UX performance, responsiveness, and usability Develop and modernize REST APIs for front-end consumption Support DevOps automation, CI/CD pipelines, and Kubernetes deployments Work closely with cross-functional teams to recommend More ❯

Full Stack .NET Developer - Azure - Preston Full Stack C# .NET Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Preston. You should also have some development experience in the Cloud with Azure & third-party API integrations There is … work on some cutting-edge software development projects in AI advancement, along with several greenfield projects ready to go. Key skills: Full-stack development experience in both C#.NET and JavaScript (Vue.js/Angular/React etc) with a passion for embracing new front-end technologies. Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights … + Benefits + Hybrid working (2 days in the office). To apply, send your CV to matthew.leach @ circlerecruitment.com or press apply now: Keywords: Full Stack C #.NET Developer - JavaScript - Vue.JS - React - Angular JS - MVC - ASP.NET - .NET Core - Azure - Cloud -TDD - Docker - Preston - Blackpool - Blackburn - Bolton - Warrington - Liverpool - Wigan - Manchester Circle Recruitment is acting as an Employment Agency in relation More ❯

Full Stack PHP Developer - Preston Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a couple of Full Stack Developers to … an old legacy system and building a brand new cloud-based system over the next 2 years Essential Skills: * 3+ Years experience with PHP Full Stack Development (ideally Laravel)* JavaScript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue and have a good understanding of modern frontend and backend technologies * Cloud-based development in either AWS … no more than 2 days in the office per week (you are not tied down to the days you are in) Keywords: PHP Full Stack Developer/Laravel/JavaScript/Vue.JS/AWS/Azure/Cloud/TDD/Docker/Preston/Blackpool/Blackburn/Bolton/Warrington/Liverpool/Wigan/Manchester Circle Recruitment More ❯

Senior Software Engineer Java/JavaScript/Geospatial £(Apply online only) per day, Outside IR35 Initial 6 month Contract Fully Remote (Must be based in UK) Our exclusive Consultancy partner urgently requires the services of 4 Senior Software Developers to join a project team, delivering services for a high profile Government customer. No SC Clearance is required, however experience working … be adaptable, and able to identify where their role can support other areas of the team. Technical Expertise: Programming Proficiency: Advanced skills in full stack development using Java and Javascript, with demonstrated experience in building production-grade applications. At least one of these roles should have experience of Delphi Cloud Architecture: Understanding of cloud-native architectures, particularly in AWS or More ❯

and integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript/React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able … .Net Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications and have some JavaScript/TypeScript or React experience You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As a More ❯

and integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript/React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able … .Net Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications and have some JavaScript/TypeScript or React experience You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills Apply now to find out more about this More ❯

and deliver under pressure in complex technical environments. Tech Stack & Environment You’ll work across a diverse range of modern technologies, including: Core languages: C#, Python, Rust Front end: JavaScript/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments … Proven experience designing and developing complex, distributed, real-time systems . Deep understanding of software architecture, concurrency, performance optimisation , and system reliability . Demonstrable front-end engineering experience using JavaScript, TypeScript, Angular or React Familiarity with containerisation (Kubernetes, Docker) and modern DevOps practices . Experience in front-office risk, trading, or analytics systems within financial markets. Desirable/Highly Valued More ❯

and deliver under pressure in complex technical environments. Tech Stack & Environment You’ll work across a diverse range of modern technologies, including: Core languages: C#, Python, Rust Front end: JavaScript/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments … Proven experience designing and developing complex, distributed, real-time systems . Deep understanding of software architecture, concurrency, performance optimisation , and system reliability . Demonstrable front-end engineering experience using JavaScript, TypeScript, Angular or React Familiarity with containerisation (Kubernetes, Docker) and modern DevOps practices . Experience in front-office risk, trading, or analytics systems within financial markets. Desirable/Highly Valued More ❯

A ' Tech for good ' organisation based in Edinburgh is looking for a couple of Software Engineers , with good experience using Java and JavaScript (ideally Reactjs)to join their hybrid team. Work with modern technologies, in a great culture, with amazing benefits. They've been operating very successfully for several years now and they offer an award winning service that helps … understand the importance of quality code. You'll ideally have experience with most of the following; ** Java (ideally SpringBoot) ** Microservices ** Test Driven Development ** Front end Development (HTML, CSS and JavaScript) ** Working with Databases (ideally PostgreSQL) Experience with the following is highly desirable; ** DevOps; Docker and Kubernetes ** Cloud Services (AWS, Azure, GCP, OpenShift) ** Reactjs + TypeScript This opportunity would be ideal More ❯

production-grade applications using: React 16.8.6, Redux 4.0.1, TypeScript, CSS3, HTML5 Client-side scripting with AJAX, jQuery, RequireJS Strong client-side validation and responsive UI development Node.js & Server-Side JavaScript: Development experience with: Node.js 20.18.0, Express 4.19.2 Code quality tools: ESLint 9.9.1 Backend Development (Java & Microservices): 6-8 years of hands-on experience with Core Java, J2EE, Servlets, JSP, Hibernate … Developer with 6 to 8 years of professional experience to design, develop, and deploy scalable enterprise applications. The ideal candidate will have expertise in Java-based backend development, modern JavaScript frameworks, cloud-native architectures, and DevOps tools - with a specific focus on Azure cloud technologies. Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities More ❯

such as Spring Core, Spring Boot, Spring MVC, spring Batch and scheduler/task and Spring Integration. Hands-on development experience using Angular and libraries (e.g., HTML/CSS, JavaScript, XML, jQuery, Material UI, Angular Routes, jest/enzyme, Bootstrap5). Knowledge of cloud technologies ( e.g. AWS). Knowledge of database technologies (e.g. cloud, SQL, PostgreSQL, etc.). Fundamental knowledge … global application and configuration management. Knowledge and understanding of software development life cycle (SDLC). Proficient with integrating complex and/or existing systems. Knowledge of programming languages (e.g. JavaScript, C, Python, etc.). Excellent communication skills both written and verbal. Certification in AWS and Kubernetes a plus. System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain More ❯

We are seeking an experienced Software Engineer to join our IT Department at our Head Office in Wootton, Bedford MK439EJ. Your initial focus will be to rebuild and maintain our customer-facing website using Shopify, ensuring a pixel-perfect, high More ❯

We are seeking an experienced Software Engineer to join our IT Department at our Head Office in Wootton, Bedford MK439EJ. Your initial focus will be to rebuild and maintain our customer-facing website using Shopify, ensuring a pixel-perfect, high More ❯