701 to 725 of 1,202 ECMAScript Jobs

I'm currently partnering with a growing business in the construction sector to hire a Front End Developer. This is a permanent, full-time position based out of their Barnstaple head office, with an expectation ...

building end-to-end web applications. As the preferred applicant you will be adept at handling both client-side frontend development (HTML, CSS, JavaScript, React/Angular) and server-side backend development (Java, Spring Boot). In this role, you will manage the full application lifecycle, including database management … object-relational mapping. A strong understanding of RESTful API design principles and best practices. Frontend Development High proficiency in HTML5, CSS3, and modern JavaScript (ES6+). Hands-on experience with a modern JavaScript framework such as React, Angular, or Vue.js. Database Management Demonstrable experience with either SQL (e.g., MySQL, PostgreSQL ...

Senior Full Stack JavaScript Consultant Location: Leeds (Hybrid - 2 days on-site) Salary: Up to £80k + Benefits The Role: We're looking for a Senior Full Stack JavaScript Consultant to join a Leeds-based tech consultancy delivering modern, scalable applications for a variety of clients. … engineer who enjoys solving problems, writing excellent code, and contributing to technical direction without full delivery ownership. Responsibilities Build and maintain full stack JavaScript applications Deliver high-quality, production-ready code across front and back end Collaborate with clients to understand requirements and propose solutions Contribute to architectural and design ...

Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … analysis) Strong ability to lead and take concepts and ideas into technical solutions Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux ...

Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … analysis) Strong ability to lead and take concepts and ideas into technical solutions Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: Lead Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux ...

REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio … analysis) Strong ability to lead and take concepts and ideas into technical solutions Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: JavaScript and TypeScript Ag-Grid and GraphQL Python or Java Role: REMOTE Golang Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux ...

bugs using C#, Entity Framework, Azure Service Bus and SQL Server Writing unit and integration tests using NUnit Styling website changes in CSS Developing JavaScript code using frameworks such as Vue Attending scrum meetings and briefings with project owners and peers Writing SQL scripts to modify database schema … C# 6 including advanced language features e.g., generics, lambdas, delegates Design Patterns and SOLID Principles Entity Framework 6+ SQL Server 2014+ TDD/NUnit Javascript/JQuery/AJAX HTML5/CSS3 Desirable ASP.NET Core Azure Service Bus Entity Framework Core Vue Agile methodologies/Scrum Automated browser testing/ ...

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

.NET Developer, .NET 10.0, C# 14, Agile - Derby (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

.NET Developer, .NET 10.0, C# 14, Agile - Andover (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

.NET Developer - Leeds .NET Developer, .NET 10.0, C# 14, Agile - Leeds, Yorkshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce the arrival … should have commercial experience with: .NET, .NET Core, C#, Azure SQL and Agile. Full training will be provided into: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. If you are dedicated to the youthful optimism of problem solving ...

tooling, driving business growth, and mentoring others. What you'll get to do... Design, develop, and deploy scalable, high-performance frontend applications using modern JavaScript (ES6+), TypeScript, React, and NodeJS. Lead the way in frontend architecture, ensuring seamless user experiences across our products. Work with multi-functional teams to deliver … activities, supporting our products. Your experience should include... 5+ years of professional frontend development experience. Strong proficiency with React (CSR & SSR), NodeJS, and modern JavaScript (ES6+). Proficiency in API-driven design, particularly REST. Experience with frontend build tools like Webpack and containerization using Docker and Kubernetes. Strong understanding ...

tooling, driving business growth, and mentoring others. What you'll get to do... Design, develop, and deploy scalable, high-performance frontend applications using modern JavaScript (ES6+), TypeScript, React, and NodeJS. Lead the way in frontend architecture, ensuring seamless user experiences across our products. Work with multi-functional teams to deliver … activities, supporting our products. Your experience should include... 5+ years of professional frontend development experience. Strong proficiency with React (CSR & SSR), NodeJS, and modern JavaScript (ES6+). Proficiency in API-driven design, particularly REST. Experience with frontend build tools like Webpack and containerization using Docker and Kubernetes. Strong understanding ...

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … C# or C#.NET winforms) and Azure SQL. Our client offers training in: Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious ...

.NET Developer, .NET 10.0, C# 14, Azure SQL - Investment Bank - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's most respected banking institution. … skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client offers training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Node.js, Elasticsearch and MongoDB. This is a truly amazing opportunity to work for a prestigious banking ...

Software Engineer (JavaScript/TypeScript/React) Hybrid Manchester Area (2x weekly office) 45k -55k + Generous bonus scheme + Additional Benefits The business A well-established, privately owned British technology company that is one of, if not the largest player in its industry. They take pride in their … opportunity to upskill and learn new languages as a part of internal training and bootcamps. About you Experienced software engineer with strong skills in JavaScript/Typescript/React or similarframeworks Hands-on experience with AWS, GCP or Azure, microservices, and API development. Well-versed in modern software development practices ...

Role: As a Senior Front-End Developer, you’ll lead the design and development of secure, scalable web applications using modern Typescript/JavaScript frameworks. You’ll work in an agile, cross-functional team, contributing to strategic digital initiatives and mentoring junior developers. Key Responsibilities: Develop and maintain high-quality … Contribute to architectural decisions and technical strategy Support continuous improvement and innovation across the development lifecycle Essential Skills: Expert-level proficiency in HTML, CSS, JavaScript Strong experience with React. Familiarity with cloud platforms (Azure or AWS) Experience with CI/CD and API integration Ability to mentor and collaborate effectively ...

Python (Flask/Django/FastAPI) or Node.js on the backend. • Build responsive, user-friendly UI components with React, Redux, Hooks, and modern JavaScript standards. • Design and implement RESTful and event-driven APIs using Flask, Django, FastAPI, or Node.js/Express. • Write reusable, testable, and efficient code across frontend … environment). Required Skills & Experience • 8+ years of experience as a Full Stack Engineer or Software Developer. • Strong frontend development skills using: o React, JavaScript/TypeScript, Redux, Hooks • Strong backend development experience with: o Python (Flask, Django, FastAPI) o Node.js (Express or NestJS preferred) • Hands on experience building ...

conventions. Contribute to Solution Design documents for review before implementation including detail on security considerations, testing required and potential impacts across the stack. Use JavaScript unit and end to end test frameworks to ensure a high level of coverage across the platform and applications. . Take an active role … knowledge of TypeScript Extensive experience developing applications using frontend frameworks, such as React, Angular Good knowledge of HTML/CSS (3+ years) Experience using JavaScript unit & e2e test frameworks (eg. Jest, Playwright) Experience deploying code using CICD pipelines. Experience working with and mentoring junior engineers. Development knowledge of public cloud ...

Contribute to Solution Design documents for review before implementation including detail on security considerations, testing required and potential impacts across the full stack. Use JavaScript unit and end to end test frameworks to ensure a high level of coverage across the platform and applications. Contribute to the support effort … knowledge of TypeScript Extensive experience developing applications using frontend frameworks, such as React, Angular Good knowledge of HTML/CSS (3+ years) Experience using JavaScript unit & e2e test frameworks (eg. Jest, Playwright) Experience deploying code using CICD pipelines. Experience working with and mentoring junior engineers. Development knowledge of public cloud ...

Full Stack Developer - Do Good with Tech Location: Loughborough (Hybrid - 2-3 days on-site) Salary: £35,000-£40,000 Are you ready to step up from a junior role and take your full-stack ...

Full Stack JavaScript Developer Hybrid Role – Can be based anywhere in UK Salary £50,000 - £80,000 + Benefits Eligibility: UK sole national, SC clearance (or eligible). We're hiring a number of Full Stack JavaScript Developers to build secure, high-performance digital products for mission-critical defence … ownership, close collaboration with clients, and exposure to emerging tech including cloud-native platforms, AI, and automation. What you'll bring: Strong full stack JavaScript experience with Node.js Experience with modern front-end frameworks (Angular, React, Vue.js) TypeScript, testing, and clean coding practices Familiarity with cloud platforms, CI/ ...

Front End/JavaScript Developer Salary: Up to £40,000, depending on experience Location: Fully Remote Industry: iGaming Provider Overview: We are looking for a motivated Remote Front-End/JavaScript Developer to join a team and support the development of high-quality web and mobile games. This role offers … sector, collaborating with cross-functional teams to enhance game development processes. Key Responsibilities: Assist in developing and maintaining mobile and web-based games using JavaScript and Pixi.js Work closely with designers, artists, project managers, and testers to deliver engaging and well-optimised games Write clean, efficient, and maintainable code Support ...

Design and maintain large-scale Python scraping systems that operate reliably against Google and other highly defended websitesBuild scrapers for dynamic, JavaScript-heavy pages using browser automation and hybrid approaches Must have:Strong Python background with production-grade scraping, including protected platforms like Google.Deep knowledge of browser automation, web protocols ...

Design, build, and maintain large-scale production web scrapers Tackle advanced anti-bot and detection systems Work with browser automation and dynamic, JavaScript-heavy sites Improve scraper reliability, throughput, and data quality Collaborate closely with data engineers and AI teams to ensure scraped data is trusted and usable What ...