676 to 700 of 1,100 Permanent ECMAScript Jobs

Mid-Level Developer – £45,000-£55,000 – Leeds City Centre (Hybrid)

Hiring Organisation
Reed
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum, Inc benefits
PostgreSQL Use Doctrine ORM to manage and optimise data operations Frontend Development (Supporting Work) Build responsive UI features using React and Next.js Use modern JavaScript (ES6+), hooks, state management, and functional components Testing, Collaboration & Best Practices Write unit, integration, and functional tests using PHPUnit and Jest Follow PSR-12, SOLID … routing, services, security, dependency injection, and Doctrine Experience with React and/or Next.js (or willingness to upskill) Good understanding of HTML5, CSS, and JavaScript Experience with MySQL or PostgreSQL databases Familiarity with Docker and Git workflows Strong problem-solving skills and attention to detail Passion for writing clean, maintainable ...

Lead Developer

Hiring Organisation
ITSS Recruitment
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum Benefits
join a large property technology and marketing company based in Wokingham. £55,000 - £65,000 - hybrid working - Immediate start! Are you a seasoned JavaScript developer ready to take the lead in building cutting-edge technology for the property sector? This company are a leading property marketing company and they … where your decisions have direct impact, while collaborating with their product and tech leads on an ambitious proptech roadmap. What You'll Bring · Deep JavaScript expertise - React/Redux essential; Vue.js or Angular a plus. · Strong background in PHP & Laravel (or Python/Django, Node.js). · Proven leadership experience ...

Full Stack Developer

Hiring Organisation
Goldilock
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
network appliance which gives system administrators the capability of physically connecting or disconnecting networks remotely, without using the internet. Technologies Languages & Frameworks TypeScript, JavaScript, Node.js, React, Next.js, LoopBack 4 Tools GitLab, Docker, CI/CD pipelines, Monday.com Other Use of AI-assisted tools (e.g. Roo Code, GPT, Claude) where they … genuinely help. Must-haves Typically 3+ years of professional software development experience (or equivalent capability demonstrated through shipped products). Strong JavaScript/TypeScript skills and confidence working with modern front-end codebases. • Strong experience building and maintaining React and Next.js applications, including state management, performance considerations, and reusable component ...

Frontend Developer

Hiring Organisation
Aspire Personnel Ltd
Location
Poole, Dorset, United Kingdom
Employment Type
Permanent
Salary
£25000 - £35000/annum
managers, designers, and back-end engineers to deliver consistent, high-quality user journeys Key Responsibilities Develop responsive, accessible user interfaces using HTML, CSS, and JavaScript (and modern Microsoft frameworks such as Blazor, MudBlazor). Translate UI/UX wireframes and design systems into high-quality, reusable front-end components. Ensure … demonstrating work in responsive layouts, component-based architecture, and attention to visual detail. Strong proficiency in HTML5, CSS3 (including Flexbox/Grid), and modern JavaScript (ES6+). Experience with MudBlazor front-end framework and state management approaches (e.g. Redux/Fluxor or similar for Blazor). Solid understanding of responsive ...

Junior Full Stack Developer

Hiring Organisation
Goldilock
Location
Wolverhampton, Fallings Park, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£28000 - £38000/annum Bens
network appliance which gives system administrators the capability of physically connecting or disconnecting networks remotely, without using the internet. Technologies Languages & Frameworks TypeScript, JavaScript, Node.js, React, Next.js, LoopBack 4 Tools GitLab, Docker, CI/CD pipelines, (url removed) Other Use of AI-assisted tools (e.g. Roo Code, GPT, Claude) where … they genuinely help. Must-haves Around 1–2 years of experience in software development (commercial, internship, or substantial personal projects). Strong JavaScript/TypeScript skills and confidence working with modern front-end codebases. Hands-on experience with React and Next.js or Vite (building and maintaining components, pages, and basic ...

PLM Developer

Hiring Organisation
DXC
Location
United Kingdom
Employment Type
Permanent
such as PDM, Change Management, BOM Management, Document Management, and Workflow Design. Develop custom extensions and integrations using ITK (C/C++), SOA, Java, JavaScript, and XML. Customize and deploy Active Workspace Client (AWC) UI extensions, stylesheets, and configuration files. Create and modify BMIDE templates, business rules, properties, and data … post-deployment stabilization activities. Essential Skills/Qualifications/Attributes: Proficiency in Teamcenter ITK (C/C++), SOA, RAC (Java), and AWC (HTML5, CSS, JavaScript, Angular). Strong knowledge of BMIDE (Business Modeler IDE) for data model customization and configuration. Experience with Teamcenter workflows, handlers, and extensions. Hands-on experience ...

Staff Software Engineer

Hiring Organisation
Classic Football Company Ltd
Location
Manchester Area, United Kingdom
design, development, and maintenance of Magento 2 (PHP) features, modules, and integrations, including REST and GraphQL APIs. Drive front-end development using React (JavaScript/TypeScript), consuming Magento GraphQL endpoints to deliver high-quality customer experiences. Own technical solutions from concept through to production, ensuring quality, performance, and maintainability. Provide … aware development practices. Strong understanding of system architecture, design patterns, and scalable application design. Solid front-end experience with React, CSS preprocessors, and modern JavaScript/TypeScript. Strong experience with GraphQL and REST API design and consumption. Strong experience with CI/CD pipelines, automated testing, and monitoring. Knowledge ...

Lead Full Stack Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Lead Full Stack JavaScript Consultant Location: Leeds (Hybrid - 2 days on-site) Salary: Up to £100k + Benefits The Role We're seeking a Lead Full Stack JavaScript Consultant to take technical ownership of client engagements and lead engineering teams delivering complex JavaScript solutions. You'll combine hands-on development … enjoys setting technical direction, mentoring engineers, and acting as a trusted technical partner to clients. Responsibilities Lead the design and delivery of full stack JavaScript solutions Set technical direction, standards, and best practices across projects Remain hands-on, contributing to critical areas of the codebase Lead and mentor engineers, supporting ...

React/Node .JS Developer

Hiring Organisation
HCL Global
Location
Jacksonville, Florida, United States
Employment Type
Any
Salary
USD Annual
rapidly changing environment In-depth understanding of the systems development life cycle Proficiency programming in more than one object-oriented programming language; React.Js, Node.JS, JavaScript, and HTML Proficiency with HTML, CSS, SASS, JavaScript/jQuery, local storage, and cross-browser compatibility are required May include database knowledge in MongoDB Experience … Allinea DDT, AQtime, ARM, CA/EZ TEST, etc Solid knowledge of DOM manipulation and client-side validation Solid knowledge with jQuery and other JavaScript libraries High critical thinking skills to evaluate alternatives and present solutions that are consistent with business objectives and strategy Experience with responsive grid systems Solid ...

Software Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Bolton, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Mansfield, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Slough, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Gloucester, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Bournemouth, Dorset, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Sittingbourne, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...