1 to 25 of 54 Contract ECMAScript Jobs in the UK excluding London

.NET Developer, CMS, Sitecore, Optimizely

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or DotNetNuke. Our client is passionate about continuous learning and will provide industry-recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum and Kanban. This ...

Full Stack - Java/Python Developer - Glasgow

Hiring Organisation
Square One Resources
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day
scalability, and security across the development lifecycle. Key Responsibilities - Develop high-quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, Python and MySQL. - Collaborate with cross-functional teams to define, design, and ship new features. - Some hands on knowledge on React JS, Redux, HTML5, CSS3 ...

Fullstack developer

Hiring Organisation
Square One Resources
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £410/day
scalability, and security across the development lifecycle. Key Responsibilities - Develop high-quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, Python and MySQL. - Collaborate with cross-functional teams to define, design, and ship new features. - Some hands on knowledge on React JS, Redux, HTML5, CSS3 ...

Front End Software Engineer

Hiring Organisation
Caresoft Global Ltd
Location
Laindon, Basildon, Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£80.00 - £81.00 per hour
able to upskill individuals with the knowledge required around creating leading frontend applications. Skills Required: Working with frontend technologies including React Proficiency in JavaScript React Framework HTML & CSS DevOps practices (CI/CD, version control) Component-Based architecture Leadership Agile Skills Preferred: Software engineering (Backend) Networking (Subnets, Firewall, Load balancing ...

Full Stack Software Engineer

Hiring Organisation
Matchtech
Location
Tring, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
best practices across browsers and devices. Contribute to software architecture, project planning, and specification documentation. Job Requirements: Proficiency in frontend technologies including HTML5, CSS3, JavaScript, TypeScript, React, and Next.js. Experience with backend services using NestJS and related TypeScript tooling. Understanding of various communication protocols like TCP/IP, HTTP ...

Full Stack JavaScript Developer

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £450 per day
Senior Full Stack Developer - Outside IR35 TypeScript, React, Node.js Contract 3 months initially Fully Remote (Edinburgh-based company) £400-£450 per day We're working with a well-established technology business based in Edinburgh to ...

Power Apps Developer

Hiring Organisation
VIQU IT
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £320/day Inside IR35
data store. Key skills & experience: Solid experience using .Net to develop web applications Proficiency developing both Model-Driven Apps and Canvas apps using C#, JavaScript, and Power Fx. Experience with Microsoft Dataverse Experience with Azure services such as Functions and Service Bus Familiar with solution and Web App deployments ...

Dynamics Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480/day Inside IR35
Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

ServiceNow Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Strong problem-solving skills, with the ability to work independently and within a team Technical Skills ServiceNow platform development and workflow configuration Web technologies: JavaScript, AngularJS, HTML, CSS, Bootstrap APIs and integrations: REST, SOAP, JSON, HTTP Experience building and maintaining ServiceNow integrations Strong troubleshooting, documentation and debugging capability Desirable Experience ...

Lead UI Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 per day
track record of delivering complex, enterprise-grade front-office e-trading systems in high-pressure, real-time environments. Technical Authority: Languages: Exceptional command of JavaScript and TypeScript, with the ability to architect, optimise, and scale mission-critical applications. Front-End Frameworks: Mastery of React and Redux, with extensive experience shaping ...

Senior UI React

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £900 per day
track record of delivering complex, enterprise-grade front-office e-trading systems in high-pressure, real-time environments. Technical Authority: Languages: Exceptional command of JavaScript and TypeScript, with the ability to architect, optimise, and scale mission-critical applications. Front-End Frameworks: Mastery of React and Redux, with extensive experience shaping ...

Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £380 to £400 per day
Chat and Voice bot Azure communications Services Dynamics Solution Management CI/CD with Azure DevOps Power BI Reporting (CCaaS Analytics) C# (.Net), Javascript (client side in model driven) Desirable skills/knowledge/experience Experience in managing Onsite and Offshore model. ...

Automation Infrastructure Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575 per day + Inside IR35 Hybrid working
Experience To be considered, candidates must have at least 12 months of hands-on experience within the last 3 years in: Creating PHP and JavaScript web services Consuming REST-based web services Consuming SOAP-based web services Automated deployment of server, network, and storage technologies across multiple vendors Building ...

Service Now Developer

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £701 per day
Technical Skills Strong ServiceNow development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal ...

Power Platform Developer

Hiring Organisation
Harvey Nash
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
Automate, Power BI). Deep knowledge of Microsoft Dynamics CRM 365 architecture, configuration, customisation and delivery. Proficiency in programming languages such as C# and JavaScript, and scripting languages like PowerShell. Strong problem-solving skills with a focus on delivering practical and efficient solutions. Excellent communication and interpersonal skills to work ...

Support Engineer - Japanese Speaking

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£20.00 - £30.00 per hour
detail Fluent written and spoken Japanese Preferred Experience working in an application or technical support environment Project management certification Experience scripting in Python, JavaScript, or HTML5 Understanding of programming languages such as C/C++ Familiarity with source control tools such as Git, SVN, or Perforce Interest in console ...

Software Engineer D

Hiring Organisation
Pontoon
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Contract
project work Document technical approaches Key Skills: Good knowledge of the Perl programming language as well as knowledge of other tech stacks such as JavaScript Experience with architectural design patterns Experience with automated unit/integration testing Experience working in an agile environment Experience in Oracle database design and development ...

Full Stack JavaScript Developer

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 450 Daily
Senior Full Stack Developer TypeScript, React, Node.js Contract 3 months initially Edinburgh (Hybrid) Rate: £400 - £450 a day Outside IR35 We're working with a well-established technology business to find a Senior Full Stack ...

QA Engineer

Hiring Organisation
Opus Recruitment Solutions
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £500/day Hybrid, Rolling
summaries: Senior/Lead Test Engineer Java, Cucumber, Selenium, Playwright, AWS, CI/CD, BPSS or SC Clearance £350 to £500 Automation Engineer Node.js, JavaScript, Cucumber, Webdriver, AWS, SC Clearance £350- £450 Please note the rates and hybrid working are non negotiable. If interested, please apply with your latest ...

Dynamics Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480/day Inside IR35
Bring Proven experience developing within Microsoft Dynamics 365 (CE/CRM). Strong skills in Power Apps, Power Automate, and Dataverse. Proficiency in C#, JavaScript, and Dynamics SDK/custom connectors. Understanding of Azure functions, APIs, and integration patterns. Experience working in agile, multidisciplinary environments. Awareness of government data ...

Solution Architect - Service Now

Hiring Organisation
STACKSTUDIO DIGITAL LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Deep expertise in the module: GRC, IRM. Experience designing or consuming agentic workflows (multi-step, goal-oriented AI automation). Technical Proficiency: Proficiency in JavaScript, Glide APIs, HTML, CSS, AngularJS, and experience with data models like CMDB/CSDM. Analytical Skills: Ability to translate complex business requirements into technical solutions ...

Senior Java full stack developer / Tech Lead

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £80,000 per annum
Boot , and Microservices Architecture . Mandatory hands-on experience with React js , Redux (or similar state management libraries). Solid understanding of HTML5, CSS3, JavaScript (ES6+) . Experience with RESTful API design and integration. Familiarity with databases such as MySQL, PostgreSQL, or MongoDB. Experience with version control systems like Git. … containerization tools (Docker) and cloud platforms (AWS/Azure/GCP) is a plus. Experience with CI/CD pipelines. Preferred Qualifications Experience with JAVAScript and React. Knowledge of front-end build tools. Familiarity with testing frameworks (JUnit, Mockito, Jest, etc.). Strong problem-solving and analytical skills. ...

Senior ITSM Architect - DV Cleared

Hiring Organisation
Experis
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
Group Policy and enterprise infrastructure environments . Experience with SQL, SQL Server clustering and PKI infrastructure . Scripting and automation experience using PowerShell, SQL, JavaScript or REST services . Experience with reporting and data visualisation tools such as Power BI or SQL Server Reporting . To apply, please send your ...

Software Engineer, Developer – Frontend – React, JavaScript

Hiring Organisation
Peopleworks
Location
Basildon, Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
Software Engineer, Developer – Frontend – React, JavaScript Contract – Until 31 December – Renewable Rate: £600 per Day – Inside IR35 Location: Essex Offices (between Brentwood and Basildon) 4 days a Week The banking and finance division of one of the world’s leading engineering and manufacturing companies and a household name is seeking … Software Engineer will upskill other team members with the knowledge required around creating leading frontend applications. Essential Skills & Experience Software Engineer, Developer – Frontend – React, JavaScript > 5+ years working with frontend technologies including React > Proficiency in JavaScript > React Framework > HTML & CSS > DevOps practices (CI/CD, version control) > Component-Based architecture ...

Oracle Developer

Hiring Organisation
NU Concept Solutions Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £650 per day
years of hands-on technical experience with Oracle CPQ Cloud (formerly BigMachines). Technical Proficiency: knowledge of BML, BMQL, and Commerce rules. Proficiency in JavaScript, jQuery, CSS, and XML Understanding of SOAP and REST web services for system integration. Job Type: Contract Location: 3-4 days remote (+Reading) Daily Rate ...