1 to 25 of 1,528 ECMAScript Jobs

Web Application Development Lead Specialist Engineer

Hiring Organisation
JPS Tech Solutions LLC
Location
Orlando, Florida, United States
Employment Type
Any
Salary
USD Annual
12+ years of professional experience in web application development with at least 3+ years leading engineering teams. Strong expertise in full-stack development using JavaScript, TypeScript, HTML5, CSS3. Advanced hands-on experience with modern front-end frameworks such as React, Angular, or Vue. Strong backend development skills using Node.js, Java ...

Senior Java Full Stack Software Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technical leadership role Public sector or central government project experience Consultancy experience and comfort working directly with clients Proficiency across multiple languages (Java, Python, JavaScript, etc.) Who This Role Suits You'll thrive here if you: Enjoy solving complex, meaningful problems Want to contribute to public sector services with real ...

Senior Software Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technology and continuous learning Strong software engineering background with ideally 3+ years' experience building and maintaining production systems Strong hands-on experience with modern JavaScript/TypeScript frameworks, especially Next.js, React, and React Native (other languages like Python/C#/PHP are a bonus) Excellent communication skills and emotional ...

Senior Software .NET Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Altrincham, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
5+ years’ commercial experience as a .NET/ASP.NET Full Stack Developer Strong experience with: ASP.NET, .NET Core, C#, MVC/Razor, HTML, CSS, JavaScript, JSON, XML, MS SQL Server Solid understanding of software architecture and design patterns Experience building and consuming Web Services and RESTful APIs Source control using ...

Java Fullstack Developer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
enjoy owning the full development lifecycle - we want to hear from you. Essential Skills & Experience Strong proficiency in Java (mandatory) Solid experience with JavaScript, HTML, and CSS Hands-on experience with Spring/Spring Boot Experience with modern front-end frameworks such as React, Angular, or Vue Strong understanding ...

Web Developer - C#

Hiring Organisation
CV Screen Ltd
Location
Erith, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Required At least 3 years' experience in C# and .NET development with strong OOP knowledge Solid front-end skills including HTML5, CSS3 and JavaScript/TypeScript, plus a modern framework (e.g. React, Angular or Blazor) Experience with SQL databases, RESTful APIs and software testing practices Salary & Benefits Salary ...

Web Developer - C

Hiring Organisation
CV Screen Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
Required At least 3 years experience in C# and .NET development with strong OOP knowledge Solid front-end skills including HTML5, CSS3 and JavaScript/TypeScript, plus a modern framework (e.g. React, Angular or Blazor) Experience with SQL databases, RESTful APIs and software testing practices Salary & Benefits Salary ...

Web Developer - C

Hiring Organisation
CV Screen Ltd
Location
Belvedere, Colyers, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum Benefits
Required At least 3 years’ experience in C# and .NET development with strong OOP knowledge Solid front-end skills including HTML5, CSS3 and JavaScript/TypeScript, plus a modern framework (e.g. React, Angular or Blazor) Experience with SQL databases, RESTful APIs and software testing practices Salary & Benefits Salary ...

Senior Software Engineer

Hiring Organisation
Expedia Group
Location
City of London, London, United Kingdom
Computer Science or related technical discipline Preferable from premiere institute. Well versed with front end technologies and frameworks like React, Angular, Vue, Advanced JavaScript, HTML, CSS, SASS, LESS, Webpack Well versed with technologies and frameworks like JAVA/C#, Node, Python, Spring, AWS technologies like Lambda, ECS, S3, EMR, DynamoDB ...

Lead Back-End Software Engineer (Experienced or Senior)

Hiring Organisation
Boeing
Location
Berkeley, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
technology), chemistry, physics, mathematics, data science, or computer science. Experience with concurrency programming Experience with GitLab, CI/CD, Docker, Kubernetes Strong experience with JavaScript frameworks: NodeJS, ReactJS Strong experience with Go or Java Basic C++ or Python Experience with Kafka, NiFi, Redis, or RabbitMQ Experience developing RESTful APIs ...

Lead Back-End Software Engineer (Experienced or Senior)

Hiring Organisation
Boeing
Location
Saint Louis, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
technology), chemistry, physics, mathematics, data science, or computer science. Experience with concurrency programming Experience with GitLab, CI/CD, Docker, Kubernetes Strong experience with JavaScript frameworks: NodeJS, ReactJS Strong experience with Go or Java Basic C++ or Python Experience with Kafka, NiFi , Redis, or RabbitMQ Experience developing RESTful APIs ...

Senior Full Stack Developer, Microsoft Stack, .NET, C#, React, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £78,000 per annum
delivering digital products (web apps and services) to market using agile methodologies. Strong proficiency in C#, .NET, React and Azure. Other development skillsets: JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, Azure Service Bus), ARM/Bicep templates, SharePoint. Demonstrable creative flair ...

Senior Developer (Node/React)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
improvement efforts, introducing new ideas and technologies What You'll Bring Proven experience as a Full Stack Engineer or similar role Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience ...

Software Engineer

Hiring Organisation
Scot Lewis Associates
Location
Greater Bristol Area, United Kingdom
ability to liaise with customers and stakeholders of all levels. Skills we’re interested in Proficiency in multiple programming languages -such as, Java, JavaScript/TypeScript, Python, Go or C++ Knowledge of front-end technologies like React, Vue or Angular Experience with database technologies: SQL server, PostgreSQL, MySQL or Graph ...

Software Team Lead

Hiring Organisation
Zenovo
Location
North Bristol, Nibley, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum Up to £85,000 (Depending on Experien
culture of ownership, collaboration, and continuous improvement Skills & Experience Technical 5+ years of commercial software development experience Strong proficiency in Python & Java, or JavaScript/TypeScript Full-stack experience, ideally with React on the frontend and REST APIs backed by relational databases (e.g. PostgreSQL) Experience working with cloud platforms ...

Frontend Developer

Hiring Organisation
Capua
Location
Warwickshire, England, United Kingdom
building end-to-end applications through university projects, internships, placements, or personal work. Strong grounding in logical thinking and structured problem solving. Understanding of JavaScript/TypeScript and modern React development. Familiarity with state management and data-fetching approaches such as React Query, Zustand, or Redux. Awareness of UX principles ...

Principal Software Engineer

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight. Tech Stack seeking: Full Stack Developer; Design and Build with C#, JavaScript Library (React.js bonus), API Development, SQL Server/Backend Development including ETL/Integration Azure DevOps (Repos, Pipelines, Boards, Artifacts, Test Plans), CI/ ...

Software Engineer

Hiring Organisation
Believe Money Group
Location
Doncaster, England, United Kingdom
with a demonstrated interest in functional programming and willingness to rapidly learn and apply F#. Experience building frontend applications with Vue.js or similar modern JavaScript frameworks (e.g., React, Angular). Solid problem-solving skills and ability to work independently or in a team. Excellent communication skills and a collaborative mindset. ...

Senior Engineer

Hiring Organisation
&Dine
Location
London, England, United Kingdom
genuine interest in food, hospitality, or building better workplace experiences Front-end Experience with some of the following, or a strong willingness to learn: JavaScript/TypeScript – modern ES standards, async patterns, clean architecture Frameworks – Vue/Nuxt (or React/Next.js), component-based development State management – Vuex, Pinia ...

Head of Engineering - Software Development Manager

Hiring Organisation
Tria Recruitment
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
such as Salesforce , Azure , SharePoint , and Power Platform . Experience working with secure, data-driven applications and distributed systems. Technical Skills Frontend : HTML, CSS, JavaScript (Node.js, browser frameworks) Backend : PHP (Symfony, Smarty), C# (.NET Core), Azure Functions (Node.js/PowerShell), PowerShell Database : MSSQL, PostgreSQL (including JSON), MySQL/MariaDB Integration ...

Senior Application Developer

Hiring Organisation
Jobot
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
front-end UI through backend services. Required Experience Minimum of 5 years of full-stack web development experience using ASP.NET, C#, SQL Server, HTML, JavaScript, and CSS. Strong understanding of Bootstrap components, grids, and responsive design principles. At least 5 years of experience using TypeScript and Angular (version ...

Senior Digital Engineer - Full Stack & Systems Architecture

Hiring Organisation
Boeing
Location
Seattle, Washington, United States
Employment Type
Permanent
Salary
USD Annual
stack applications with modern frameworks Strong systems thinking skills with experience designing end to end software solutions Proficiency in one or more programming languages (JavaScript/TypeScript, Python, C#, or Go) Experience deploying and operating applications in cloud environments (Azure and/or AWS) Hands on experience with infrastructure ...

Software Engineering Manager (UCX) (Web Frontend)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
essential , with a strong grasp of front-end design patterns and best practices. Proven hands-on software engineering background across modern web technologies, including JavaScript, HTML, CSS, and React-based frameworks . Strong understanding of modern front-end architecture, including state management, routing, navigation, performance optimisation, module federation, microservice architecture ...

Lead Fullstack Developer

Hiring Organisation
Erin Associates
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
innovative Birmingham-based team, working on data-rich, user-focused applications. Keywords: Lead Developer, Senior Developer, Full Stack Developer, Node.js, React, Azure DevOps, JavaScript, API, Birmingham, West Midlands, Solihull, Warwickshire To apply, please send your CV to Bethany at or call 0161 438 1177 for more details. ...

Senior Automation Test Engineer - ETRM / Trading Platforms

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Essential skills include strong experience in test automation with an ETRM platform with as many of the following as possible: Programming & Scripting: Python, Java, JavaScript, C++, Scriban Web Technologies: RESTful APIs, HTTP, JSON, HTML, CSS, Node.js Databases: SQL Server, MySQL, PostgreSQL, MongoDB Tools & Frameworks: Git, Docker, Jenkins, Kubernetes, Agile (Scrum ...