1 to 25 of 74 Contract JavaScript Jobs in England

Scala Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £79 per hour
Writing clean, testable, maintainable code Participating in code reviews, pairing, and team delivery Tech Stack & Environment Backend: Scala, Java (Python desirable) Frontend: HTML, CSS, JavaScript Frameworks: Play, Spark Data: Postgres, MongoDB, Hudi Cloud: AWS (S3, ECS, Aurora, Lambda) DevOps: Jenkins, Airflow, Terraform Monitoring: Kibana, Grafana Ways of working: Agile (Scrum ...

.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 ...

SharePoint/Office 365 Developer - 6 Month Contract

Hiring Organisation
RedCat Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 415 Daily
SharePoint/Office 365 environments. Key Skills & Experience Hands-on experience with SharePoint Online , PowerApps, Power Automate, SPFX, or ReactJS. Proficiency in CSS, JavaScript, jQuery, HTML5 . Solid knowledge of REST API and Graph API . Experience with SQL Server (T-SQL) and/or Oracle (PL/ ...

Fullstack Software Engineer (Agentic AI)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
life sciences), or equivalent experience Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure is essential Strong skills in JavaScript/TypeScript and Python, ensuring best practices are followed for clean and scalable code Demonstrated ability to work directly with designers, particularly using Figma ...

Fullstack Software Engineer (Agentic AI)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
life sciences), or equivalent experience Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure is essential Strong skills in JavaScript/TypeScript and Python, ensuring best practices are followed for clean and scalable code Demonstrated ability to work directly with designers, particularly using Figma ...

Web GIS Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £340 per day
technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store. Develop custom tools and widgets using JavaScript, React JS, ArcGIS Experience Builder, and related frameworks. Support GIS data integration, migration, and transformation using tools like FME. Implement server side components ...

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 ...

Contract Front End Engineer - SC Cleared

Hiring Organisation
NSD
Location
Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650 per day
translate user needs into technical solutions Support containerised environments as part of the wider platform Produce clear documentation and prototypes Key Skills Strong JavaScript and front end development experience React (or similar frameworks such as Vue or Angular) Experience building responsive, user-focused interfaces Real-time data handling (e.g. WebSockets ...

Frontend Developer

Hiring Organisation
Rullion - Eon
Location
London, Farringdon, United Kingdom
Employment Type
Contract
developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: 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 ...

SC or DV Cleared Software Developer - Angular

Hiring Organisation
IO Associates
Location
Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 675 Daily
Clearance is essential for this role, given the nature of the projects you'll be working on.* Essential Skills & Experience Strong proficiency in JavaScript Experience with Angular Node.js or Python Docker or Kubernetes AWS, Azure, or Google Cloud Scripting (eg Bash, PowerShell ...

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 ...

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. ...

FLIGHT SIMULATION SOFTWARE ENGINEERS C/C

Hiring Organisation
Morson Edge
Location
Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35,000 - 65,000 Annual
/aerospace industry. Desirable Skills and Competencies • Experience of safety critical systems and software in aerospace, automotive or a related industry • Web technologies including Javascript, HTML, etc • C# & C++, Python programming • Windows application development using Visual Studio • Knowledge of ARINC, AFDX and/or CAN bus protocols • Atlassian toolset (Jira ...

FLIGHT SIMULATION SOFTWARE ENGINEERS C/C++

Hiring Organisation
Morson Edge
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£65,000
/aerospace industry. Desirable Skills and Competencies • Experience of safety critical systems and software in aerospace, automotive or a related industry • Web technologies including Javascript, HTML, etc • C# & C++, Python programming • Windows application development using Visual Studio • Knowledge of ARINC, AFDX and/or CAN bus protocols • Atlassian toolset (Jira ...

React Developer

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £420 per day
part of an established successful team, primarily working with React and Typescript technologies We are looking for: Expert knowledge of React Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive UI engineering. Experience with Redux or other state management libraries. Strong understanding of front-end performance optimisation. Familiarity with RESTful ...

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 ...

Application Security Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £600 to £900 per day
reference implementations that enable secure-by-default application patterns Contribute production-quality code in languages commonly used across the organisation (eg Python, Go, JavaScript, PHP, or C#) Partner with platform and DevOps teams Key Requirements Software engineering background with experience building production-grade systems Experience designing APIs, services, or internal ...

Development Lead AI Tooling Transformation

Hiring Organisation
Station Group International Limited
Location
West London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day Outside IR35
team performance, delivery quality and velocity rather than individual coding contribution. What we need from you Strong hands on experience across Angular, .NET, JavaScript/TypeScript, Azure, and Azure DevOps/CI/CD. You must be able to show that you have led a team through a move from ...

SC Cleared Interaction Designer - Remote

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£87 - £540 per day
standards and digital service frameworks Nice to Have: Experience contributing to or working with design systems Knowledge of front-end technologies (HTML, CSS, JavaScript) Experience in agile, multidisciplinary delivery teams Exposure to service design or wider digital transformation programmes Reasonable Adjustments: Respect and equality are core values to us. ...

SC Cleared ServiceNow Developer

Hiring Organisation
Eurobase People
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
experience across multiple areas of the ServiceNow platform, including functionality, database structure, developer APIs, development tools, and techniques Proficiency in web technologies, including JavaScript, SOAP/REST web services, XML & JSON, and Angular.js Strong understanding of ServiceNow implementation best practices Ability to communicate complex technical issues effectively to technical ...

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 ...