376 to 400 of 2,602 JavaScript Jobs in the UK

Frontend Developer

Hiring Organisation
Ncounter
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
reviews, CI/CD and frontend engineering standards Your background: • 5+ years of commercial frontend development experience with strong React and TypeScript expertise • Strong JavaScript, HTML and CSS fundamentals, ideally including Tailwind CSS or similar • Experience integrating REST APIs and building secure, production-grade applications • Jest and React Testing Library ...

MS365 Developer (Amsterdam) (Remote)

Location
Cambourne, England, United Kingdom
support to end users on using M365 applications and features effectively. Technical Requirements: Strong proficiency in SharePoint Online development using SharePoint Framework (SPFx), JavaScript, TypeScript, HTML, CSS, Graph APIs, and REST APIs. Strong proficiency in developing and customizing SharePoint Online sites, pages, web parts, lists, libraries, and workflows using Power ...

Sr. Java Full Stack Developer - London, UK

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
development with server administration and DevOps, this is the role for you. The Tech Stack: Backend: Core Java (8+), Spring Boot, Microservices. Frontend: ReactJS, JavaScript, HTML/CSS (Angular knowledge is a plus). Data & Messaging: SQL (MS SQL Server), Kafka, IBM MQ. Infra & Ops: WebSphere (WAS) admin, Ansible, Linux ...

Digital Application Developer London

Location
Greater London, England, United Kingdom
Skills & Experience We're interested in speaking with candidates who have experience in some of the following areas: React, TypeScript and modern JavaScript development Mobile application development using iOS and/or Android technologies API development and systems integration Software design principles and application architecture CI/CD pipelines, DevOps ...

Front End Developer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £476/day
months Location: Telford - 2 days onsite per week IR35 Status: umbrella Job Description: Minimum requirements Strong frontend fundamentals: semantic HTML, modern CSS and JavaScript, including responsive and accessible development. Commercial experience with React and TypeScript. Experience with a modern full-stack React framework, specifically Remix or React Router v7+. Practical ...

Staff Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
Skills and Competencies Commercial experience developing webbased software applications using modern frameworks Strong knowledge of TypeScript, JavaScript, HTML, and CSS, with experience using Angular Experience delivering Software as a Service applications in a cloud environment (Azure preferred) Solid understanding of software engineering principles; experience with C#/.NET preferred Experience ...

QE Governance Lead

Location
Greater London, England, United Kingdom
leadership capabilities Experience across diverse technology landscapes including OutSystems, D365, Power Platform, GCP Data & AI, and Azure API Platforms Technical awareness of TypeScript, JavaScript, C#, Python, Pytest, SQL, Playwright, API testing, CI/CD, DevOps, and AI-assisted testing Experience operating within regulated, risk-sensitive environments Core Competencies Demonstrates expertise ...

Mobile Application Developer London

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £90000/annum
Skills & Experience We're interested in speaking with candidates who have experience in some of the following areas: React, TypeScript and modern JavaScript development Mobile application development using iOS and/or Android technologies API development and systems integration Software design principles and application architecture CI/CD pipelines, DevOps ...

Quality Engineer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£465.00 - £466.00 per day
Playwright Selenium Cucumber Performance & Security Testing Gatling OWASP ZAP Cloud & Infrastructure AWS Docker Kubernetes Accessibility WCAG Wave Axe Technology Stack Front End Remix React JavaScript Back End Java Spring .NET Data & Messaging MongoDB Oracle RabbitMQ JSON ...

Quality Engineer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£465 - £466 per day + Inside IR35
Playwright Selenium Cucumber Performance & Security Testing Gatling OWASP ZAP Cloud & Infrastructure AWS Docker Kubernetes Accessibility WCAG Wave Axe Technology Stack Front End Remix React JavaScript Back End Java Spring .NET Data & Messaging MongoDB Oracle RabbitMQ JSON ...

Senior C#/.net Developer

Hiring Organisation
Nanotek
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 55 K
coding approaches.Good commercial expertise in the following:.NET Framework 4.5+, .NET Core 6+, C#12, ASP.NET Core MVC/Razor PagesSource control (i.e. Git)JavaScript/TypeScriptHTML, CSS/SASSGood problem-solving skills and attention to detail.A collaborative worker and keen to work with a diversely skilled team.Ability to communicate technology ...

C# ASP.NET Developer – Insuretech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
C#/ASP.NET Proven experience in the delivery of system/software development projects in a structured environment ASP.NET MVC HTML5/CSS Some JavaScript/jQuery and related client-side frameworks, e.g. Angular, Web Services/WCF/NHibernate SQL Server/T-SQL Experience in a variety ...

Optimizely Developer

Hiring Organisation
Rise Technical Recruitment
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Holiday + Pension
Optimizely CMS, Episerver or Optimizely DXP Strong C# and .NET development background Experience with ASP.NET Core, MVC and REST APIs Knowledge of HTML, CSS, JavaScript and responsive web development Understanding of CI/CD, source control and software development best practices Strong problem-solving and stakeholder communication skills Reference Number ...

Software Engineer

Hiring Organisation
Ronald James
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Looking For 4+ years of commercial experience with C#/.NET. Strong understanding of multithreading and parallel programming. 2+ years of experience with modern JavaScript development, including React and TypeScript. Experience with modern frontend tooling such as Webpack or Vite. Experience using profiling and performance optimisation tools. An understanding ...

Full Stack Engineer

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Stack Engineer will have strong SQL Server/Azure SQL, including database design, data modelling, queries, performance and data integrity. Strong React, Node.js and JavaScript/TypeScript experience. Experience with Azure Web Apps and taking applications through to production. Strong understanding of software engineering fundamentals, with the ability to independently ...

Full Stack Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Stack Engineer will have strong SQL Server/Azure SQL, including database design, data modelling, queries, performance and data integrity. Strong React, Node.js and JavaScript/TypeScript experience. Experience with Azure Web Apps and taking applications through to production. Strong understanding of software engineering fundamentals, with the ability to independently ...

Software Developer

Hiring Organisation
Morgan Spencer
Location
London, United Kingdom
Salary
£ 55 K
security and documentationSupporting UAT, testing and software releasesContributing to continuous improvement of development processes and technologiesEssential:Commercial experience developing with PythonExperience using DjangoKnowledge of JavaScript, HTML and CSSExperience with SQL and database designProficiency with Git and GitHubExperience with CI/CD pipelines, including GitHub ActionsExperience working with Bash and command ...

Software Engineer

Hiring Organisation
Oscar
Location
Leicester, Leicestershire, United Kingdom
Salary
£ 60 K
testing and AI-driven microservices alongside the core Microsoft technology stack.Requirements3+ years' commercial Software Development experienceStrong C# .Net experienceSQL experienceFront-end development experience with JavaScript libraries (React/Angular/Vue etc)Cloud experience (ideally Azure)Experience working within Agile environmentsStrong communication and team-working skillsDesirablesDocker/KubernetesMicroservicesAutomated testing experience ...

Test Automation engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 80 K
Competencies:Experience as a Test Automation Engineer, SDET, or Quality Engineer within Agile and product-driven environments. Strong programming expertise in Python, TypeScript/JavaScript, Java, or C#, with solid software engineering and coding best practices. Hands-on experience building and maintaining UI, API, and End-to-End automation frameworks ...

OutSystems Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
request and work in an environment with some levels of governance Must have: Web applications expertise using modern web technologies (e.g. CSS, HTML, HTML5, JavaScript, jQuery). Knowledge in UX design principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. ...

OutSystems Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £540.00 per day
request and work in an environment with some levels of governance Must have: Web applications expertise using modern web technologies (e.g. CSS, HTML, HTML5, JavaScript, jQuery). Knowledge in UX design principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. ...

QA Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
have: Extensive experience in QA automation within Agile environments Strong hands-on experience with Playwright, Selenium, Cypress or WebDriverIO Strong programming experience in Java, JavaScript or TypeScript Experience designing and maintaining scalable automation frameworks Strong API, functional and end-to-end testing experience Experience integrating automated testing into CI/ ...

Senior Software Developer

Hiring Organisation
Hanson Regan Ltd
Location
North, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Strong MS SQL/T-SQL development and database design skills. Experience building robust Back End software and business-critical applications. Knowledge of React, JavaScript, Python, CI/CD and software design patterns. Strong problem-solving ability and attention to detail. A degree in Computer Science, Software Engineering, Mathematics, Engineering ...

Senior Full-Stack Engineer

Location
West of England, England, United Kingdom
experienced remote-first team. *2 days per month in their Central Bristol office. What experience you’ll need to apply Commercial experience with TypeScript, JavaScript, React, Next.js and Node.js. A background working in multi-client/multi-project and fast-paced environments. Experience using AI-assisted development tools and reviewing ...

Senior Full stack Developer - Birmingham - Perm,

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
solving skills. Experience working within complex production environments. Strong understanding of software architecture, performance bottlenecks, and system behaviour. Hands-on development experience with: C# JavaScript Angular SQL Ability to investigate issues across multiple layers of a technology stack. Experience identifying and resolving root-cause issues rather than applying temporary fixes. ...