276 to 300 of 785 JavaScript Jobs in the UK

QA Automation Engineer

Hiring Organisation
Key Partnership Recruitment Limited
Location
Bath, Avon, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
LOOKING FOR? 3+ years' commercial experience within Software Testing/Quality Assurance Strong hands-on experience in test automation using Cypress + TypeScript/JavaScript, although experience with Playwright or Selenium will also be considered. Experience testing SaaS products is crucial Solid Manual Testing fundamentals, including regression, exploratory, E2E testing ...

Front End Developer

Hiring Organisation
Reed
Location
Staffordshire, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day, Inc benefits
secure, maintainable and performant. Essential Skills & Experience Strong commercial experience developing applications using Blazor WebAssembly . Solid knowledge of: C# .NET HTML5 CSS3 JavaScript Experience integrating frontend applications with APIs and backend services. Experience building enterprise-scale web applications. Strong understanding of software development best practices. Experience working within Agile ...

Front End Developer

Hiring Organisation
Reed Technology
Location
Staffordshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
secure, maintainable and performant. Essential Skills & Experience Strong commercial experience developing applications using Blazor WebAssembly . Solid knowledge of: C# .NET HTML5 CSS3 JavaScript Experience integrating frontend applications with APIs and backend services. Experience building enterprise-scale web applications. Strong understanding of software development best practices. Experience working within Agile ...

Senior C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day Inside IR35
development skills Understanding of software design principles and development best practices Experience working within complex enterprise environments Experience working with Azure Desirable Experience with JavaScript Exposure to React Experience contributing to application modernisation programmes Knowledge of Azure cloud technologies Experience within Financial Services, Investment Banking or Capital Markets environments Personal ...

Lead Software Engineer Vue.js

Hiring Organisation
Experis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
engineers through regular one to ones, feedback and development planning. What you will bring Strong commercial Vue.js experience, supported by a thorough understanding of JavaScript, HTML and CSS. Experience building and maintaining complex web applications. Confidence making frontend architectural decisions and explaining your reasoning. Experience providing technical leadership, reviewing code ...

ITap Group Developer Vacancy - Full Stack Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
idea of stack): Required: Good knowledge of Node.js Good knowledge of React HTML/CSS/SASS TypeScript (should also be comfortable with vanilla JavaScript) Working knowledge of MongoDB (or a similar NoSQL document database) Comfortable with Linux (daily usage and system administration) Desirable: Exposure to Meteor.js GraphQL (Apollo) MySQL ...

Data Analytics Manager

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
tools to investigate complex datasets and turn insights into actionable business outcomes. Lead the development of HTML dashboards and analytical applications , using HTML, CSS, JavaScript and relevant visualisation tools. Identify and develop practical opportunities for AI, Copilot, AI agents and automation across reporting and business processes. Coordinate BI analysts, developers ...

Manager Data, Analytics, AI & Power BI

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Fabric . Practical experience using AI, generative AI, Copilot or AI agents to support analytics, reporting or business processes. Desirable Experience HTML, CSS and JavaScript or experience building web-based dashboards. Experience with Python, notebooks or other analytical tools. Experience with forecasting, predictive analytics or machine learning. Experience with data ...

Senior Frontend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650/day
handle data flow effectively. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proven experience in React.js, and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such ...

Software Developer - .Net

Hiring Organisation
Tilo Consulting
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Excellent benefits
write and optimise complex SQL queries. Query performance tuning experience. Comfortable working with both DDL and DML operations. Front-End Development Experience with JavaScript and/or TypeScript. Experience using Bootstrap or similar UI frameworks. Understanding of client-side and server-side validation techniques. Application Architecture Experience designing layered ...

Senior Automation Specialist

Hiring Organisation
RS Group
Location
United Kingdom
Employment Type
Full Time
Familiarity with Agile methodologies and version control tools such as Git. Knowledge of AI, intelligent automation, or programming languages such as Python, C#, or JavaScript would be an advantage. Excellent communication skills and professional-level English. RS – who we are At RS we’ve been solving engineering problems for over ...

AI Platform & DevOps Engineer

Hiring Organisation
Michael Page
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£64800 - £72000/annum
control, secrets management and least-privilege principles. Experience supporting developers and moving applications or services into production. Scripting or programming capability using PowerShell, Python, JavaScript or TypeScript. Experience supporting systems throughout the development and production lifecycle. Knowledge of containerised application deployment would be beneficial. You will be comfortable taking ownership ...

Salesforce Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

Salesforce Engineer CPQ

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

Salesforce Engineer CPQ

Hiring Organisation
Stepstone UK
Location
Southwark, Greater London, UK
into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises and CI/ ...

.Net Web Developer

Hiring Organisation
Leo Technology Limited
Location
Colchester, Essex, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
Entity Framework Core with Microsoft SQL Server RESTful services and integrations using JSON, XML and CSV Front-end technologies including HTML, CSS/SCSS, JavaScript and jQuery Scheduled and background processing services Caching and CDN-driven applications IIS and Windows Server environments Who will be a good ...

Software Engineer (Associate) - GMIT Trade Processing

Hiring Organisation
Nomura
Location
London, UK
Employment Type
Full-time
such as MS SQL Server. Knowledge of frameworks such as Spring, Spring Boot, and Project Reactor/Spring Webflux would be ideal. Skills in JavaScript/React and/or Python would be beneficial. Knowledge of AI would be useful as the team looks to leverage ...

Software Support Engineer

Hiring Organisation
Develop
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£24,000
system enhancements and improvements. Technical Environment You'll gain exposure to a range of technologies, including: C# .NET Framework SQL Server Microsoft Visual Studio JavaScript HTML jQuery MVC Architecture Jira SQL experience is essential. Previous exposure to C#/.NET and Visual Studio would be highly advantageous, although the business ...

Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Burgess Hill, UK
Employment Type
Full-time
technical teams. Preferred Qualifications: Experience through academic coursework, research, projects, open-source contributions, internships, hackathons, or extracurricular activities using Python, R, Java, JavaScript, or similar technologies. Interest in machine learning, generative AI, natural language processing, intelligent automation, data engineering, agentic AI, or AI-enabled software development. Familiarity with NLP techniques ...

Application Security Engineer

Hiring Organisation
Oliver James
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Engineer role (ideally in a fast-paced sales or professional services-based organisation). (AppSec/DevSecOps) Key Technical Disciplines: Microsoft Azure, Programming Proficiency (JavaScript, Python, MS SQL, C#), Vulnerability Scanning, Penetration Testing, Continuous Integration and Continuous Deployment Pipelines (Azure DevOps or GitHub), OWASP Top 10, Static and Dynamic Application ...

Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Brighton, East Sussex, UK
Employment Type
Full-time
technical teams. Preferred Qualifications: Experience through academic coursework, research, projects, open-source contributions, internships, hackathons, or extracurricular activities using Python, R, Java, JavaScript, or similar technologies. Interest in machine learning, generative AI, natural language processing, intelligent automation, data engineering, agentic AI, or AI-enabled software development. Familiarity with NLP techniques ...

Senior Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Barnsley, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
Jenkins. Linux device driver development, BSP porting and U-Boot. TLS, REST APIs, Wi-Fi, 4G modems and OTA update mechanisms. Python or JavaScript scripting. Experience of technical leadership or technical project management. Who will do well here Versatile engineers whose careers cover a range of sectors tend to succeed ...

Lead Shopify Engineer / Architect

Hiring Organisation
Growth Team Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
Shopify Functions, the Admin and Storefront GraphQL APIs, webhooks, Shopify Markets, Shopify B2B, Flow, the Shopify CLI and running several Shopify Plus stores. Strong JavaScript, TypeScript, HTML and CSS, Core Web Vitals optimisation, component design systems, WCAG 2.1 AA and A/B testing that doesn't slow the site ...

Senior Embedded Software Engineer

Location
United Kingdom
Jenkins. Linux device driver development, BSP porting and U-Boot. TLS, REST APIs, Wi-Fi, 4G modems and OTA update mechanisms. Python or JavaScript scripting. Experience of technical leadership or technical project management. Who will do well here Versatile engineers whose careers cover a range of sectors tend to succeed ...

Power Platform Product Specialist

Hiring Organisation
Lewis Silkin LLP
Location
Greater London, United Kingdom
Employment Type
Full Time
efficiently; for example, accelerating user story creation, test case generation, documentation and analysis. Preferred experience Power Apps (canvas and model-driven). Power Pages. JavaScript, APIs, plug-ins, custom integrations or other pro-code Power Platform development. Azure DevOps (ADO). Experience of agile delivery. Desired experience, however, not essential ...