301 to 325 of 4,025 ECMAScript Jobs

Senior Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud More ❯

Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation … Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud 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 ❯

Java 11+ and practical knowledge of SQL (DB2, SQL Server, or Postgres). Strong understanding of design patterns, microservices architecture, RESTful APIs . Some capability in front-end development (JavaScript, React, Node.js, HTML, CSS). Comfortable working in an Agile engineering environment , familiar with build tools, static/dynamic code analysis , and CI/CD pipelines (e.g., Jenkins, TeamCity). … or equivalent professional experience). Desirable Skills Experience with Elastic (ELK) stack , Docker/Kubernetes , or test automation tools such as Cucumber/Selenium . Exposure to client-side JavaScript frameworks and UI/UX collaboration is advantageous. 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 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 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Essential Skills & Experience: • Strong proficiency in HTML, CSS, JavaScript, and TypeScript. Hands-on experience with Angular and Node JS with hands on recent experience. Hands-on experience with AWS Experience Modern front-end frameworks and templating tools. Proven ability to build accessible and high-performing interfaces. Familiarity with Agile methodologies, CI/CD pipelines, and Git. Understanding of service design 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 ❯

Essential Skills & Experience: • Strong proficiency in HTML, CSS, JavaScript, and TypeScript. Hands-on experience with Angular and Node JS with hands on recent experience. Hands-on experience with AWS Experience Modern front-end frameworks and templating tools. Proven ability to build accessible and high-performing interfaces. Familiarity with Agile methodologies, CI/CD pipelines, and Git. Understanding of service design More ❯

Essential Skills & Experience: • Strong proficiency in HTML, CSS, JavaScript, and TypeScript. Hands-on experience with Angular and Node JS with hands on recent experience. Hands-on experience with AWS Experience Modern front-end frameworks and templating tools. Proven ability to build accessible and high-performing interfaces. Familiarity with Agile methodologies, CI/CD pipelines, and Git. Understanding of service design More ❯

technology. Their currently looking for additional team members to assist with the continued growth and increase in work! Full Stack Developer required skills: C# .NET Core React or Angular JavaScript/TypeScript SQL API’s CI/CD AWS or Azure Full Stack ‘nice to haves’: Experience with start ups You must be UK based & have full right to work More ❯

that use our AI platform to help solve real problems that our users have. Key Responsibilities Develop user-friendly front-end interfaces for AI features and tools using modern JavaScript frameworks or C# and Blazor Integrate AI capabilities into existing Bright products, ensuring smooth user experiences Build performant, scalable and secure back-end services. Collaborate closely with the AI platform … Experience : Experience building applications for the web across the whole stack Hands on production experience with building software powered by LLMs/GenAI/ML models. Expertise in modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor Experience building back end with C# .NET Solid understanding of HTML5, CSS3, and responsive design principles Experience building RESTful APIs Familiarity with cloud 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 ❯

review, branching, and deployment strategies, and work across a variety of software engineering frameworks. Operating at a deep technical level, you'll apply your expertise in languages such as JavaScript, Java, C++, Node.js, Python, Rust, Go, and .NET. You'll bring a genuine enthusiasm for discovering and applying new software engineering techniques. As part of a wider network of peers … positive contribution to the wider engineering community. About you As a Senior Software Engineer, you'll bring expertise in modern programming languages and frameworks such as C++, Golang, Java, JavaScript, .NET, Node.js, Python, Rust, along with experience working with cloud platforms AWS, Azure, GCP. You'll have successfully led Agile project teams, evaluated customer business requirements, and delivered high-quality … of where you've taken ownership of a technical project or piece of work demonstrate the ability to understand several modern languages/frameworks, such as C++, Golang, Java, JavaScript, .Net, Node.js, Python, Rust experience working in an Agile technical project team demonstrate competency as a Software Engineer What to expect Our recruitment process is fair, transparent, and based on More ❯