25 of 25 Contract JavaScript Jobs in London

Sharepoint Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day
Information Technology, or similar fields. Strong understanding of SharePoint environments and Office 365 with DevOps. Hands-on development experience with Office 365 tools, CSS, JavaScript, jQuery, and HTML5. Solid knowledge of Rest API and Graph API. Desirable: Exposure to ASP.Net and C#, and familiarity with Agile delivery. Experience with ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
using modern Microsoft and Open-source technology Profile Full stack web development using Microsoft and open-source technologies Backend C# development Frontend Angular/JavaScript/TypeScript Dev Extreme UI Components PostgreSQL or SQL Server databases Experience with modern software development practices including Agile, Scrum, TDD, CI/CD Docker ...

UI Developer - 13042

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
across various browsers and devices. What You Bring: Required Skills & Experience: Experience developing modern web applications with React and TypeScript . Expert knowledge in JavaScript/TypeScript Strong understanding of component-based architecture and state management. Hands-on experience in Python service-side development and APIs (e.g., FastAPI ). Familiarity ...

Principal Engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600.0 - £640.0 per day + up to £640 pd (Inside IR35)
high availability and data integrity, and solid use of JUnit, TDD, and integration/end-to-end testing. Nice to have: Proven experience in JavaScript or Vue.js for front-end development. Exposure to AWS and DevOps tooling such as Docker, Terraform, Kubernetes, Helm, and Git. Exposure to PHP or Drupal. ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Stack Developer within the Public Sector. Active SC and NPPV3 Clearance. Senior-level expertise in either Java/Spring (Boot, Data JPA, Security) or JavaScript/TypeScript with React; mid-level experience acceptable in the other Proven experience delivering high-quality, cross-functional solutions using microservices and micro-frontend architectures ...

C# Developer

Hiring Organisation
VIQU IT
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 350 Daily
databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. ...

C# Developer

Hiring Organisation
VIQU IT
Location
London, Coleman Street, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
databases. CI/CD experience. Experience in API design and building system integrations. Microsoft Dynamics integration (highly desirable). Python and/or JavaScript experience (desirable). Excellent communication skills and confidence in working remotely. This C# Developer role is an immediate start, with interview slots available next week. ...

Security Cleared QA Tester

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
communication and knowledge sharing within the team. Requirements: Proven experience in test automation using Playwright, Cypress, and Selenium WebDriver. Coding skills in TypeScript/JavaScript plus either C# or Java. Familiarity with public sector projects and compliance requirements is highly desirable. Previous experience working in a consultancy environment is beneficial. ...

Dynamics 365 Architect

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
experience with Microsoft Dynamics 365 CRM development and architecture Proven expertise in Power Platform, including Power Automate and Model-Driven Apps Strong background in JavaScript, C#, and related technologies for CRM customisation Experience with integration patterns, cloud-based solutions, and architectural frameworks (TOGAF, Zachman, etc.) Demonstrable experience mentoring colleagues ...

ServiceNow Developer - 12 month contract

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Solid communication and collaboration skills.If you have Security Clearance or have held any type of clearance previously that is an extra bonus. Role Requirements: JavaScript ServiceNow experience Experience with automation CI/CD pipeline Bonus: Degree in Software Engineering related field If you are interested in this role, please apply ...

Senior Risk Python Developer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£875.0 - £900.0 per day + Up to £900pd Umbrella
need to succeed : Extensive Python application development experience within financial services - must have. Strong API development experience. Strong experience with Django or similar. Javascript experience - nice to have. Strong risk knowledge, and a good mathematical background. Extensive experience working with and analysing large quantities of data. Strong SQL experience. What ...

Azure DevOps

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Azure Functions, Logic Apps, and related services Azure DevOps (CI/CD, pipelines, boards, repos) Terraform (IaC), Active Directory Development & Programming: Git version control JavaScript (strong programming skills) - good to have This is an excellent opportunity on a great project of work, If you are looking for your next exciting ...

ServiceNow Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
knowledge base. Provide training and guidance to end-users and stakeholders. Strong knowledge of ServiceNow Core and Platform modules. Proficiency in HTML, CSS, JavaScript, and scripting for ServiceNow customisation. Experience with Agile/SCRUM project management methodologies Experience with workflow design, integrations, and performance tuning. Certifications such as ServiceNow System ...

Back-End developer (python and GCP) - £525 inside IR35

Hiring Organisation
Exalto Consulting ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 525 Daily
python and GCP) - £525 inside IR35 Exalto consulting are currently recruiting for a contract back-end developer who has great exposure to python programming, javascript, react and GCP, this is inside IR35 paying £525 per day and initially 6 months. Skills required for the role: •Expert knowledge of backend development ...

Front-End Developer

Hiring Organisation
Sanderson
Location
South Croydon, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 per day
government services. You'll work on high-impact projects, leveraging modern frontend technologies to deliver responsive and accessible solutions. Required Skills* React* TypeScript/JavaScript (when used in the browser) Nice to Have Skills* Playwright (front-end testing) Reasonable Adjustments: Respect and equality are core values to us. ...

ServiceNow Developer GRC 12Month Contract Outside IR35 Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
requirements. Required Skills & Experience Proven experience as a ServiceNow Developer , with a focus on GRC modules . Strong understanding of ServiceNow architecture and scripting (JavaScript, Glide API). Experience with ServiceNow integrations using REST/SOAP APIs. Knowledge of ITIL processes and risk/compliance frameworks. Ability to work ...

Workday Integration Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
Workday report writer and Payroll interfaces PECI & PICOF. Programming Languages: Knowledge of programming languages such as XSLT for data transformation and scripting languages like JavaScript or Groovy for custom integrations. API Integration: Experience with RESTful and SOAP APIs to connect Workday with other systems and applications. Data Formats: Familiarity with ...

Service Now Architect

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Contract
Execution & Development Module Configuration: Lead the technical configuration of Asset Classes, Models, Stockrooms, Transfer Orders, and Lifecycle Stages. Customization & Scripting: Develop sophisticated workflows using JavaScript, Glide API, Business Rules, and Client Scripts to automate manual asset tasks. Release Management: Oversee the ServiceNow upgrade lifecycle for HAM, ensuring custom configurations remain ...

ServiceNow Developer (contract)

Hiring Organisation
Nelson Frank
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day
Produce clear technical documentation where required Key Skills & Experience: Proven experience as a ServiceNow Developer in a commercial environment Strong hands-on experience with JavaScript and ServiceNow scripting Experience with one or more ServiceNow modules (e.g. ITSM, ITOM, HRSD, CSM) Experience with REST/SOAP integrations and APIs Good understanding ...

ServiceNow Technical Consultant (contract)

Hiring Organisation
Nelson Frank
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day
sharing Key Skills & Experience: Strong hands-on experience as a ServiceNow Technical Consultant or Senior Developer In-depth knowledge of ServiceNow architecture and scripting (JavaScript) Experience across one or more ServiceNow modules (e.g. ITSM, ITOM, HRSD, CSM) Proven experience delivering ServiceNow implementations in client-facing environments Experience with integrations, data ...

Front End Developer

Hiring Organisation
Experis
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £570 per day
applications. This role is hands-on and delivery-driven, with a strong emphasis on clean, scalable front-end development using React and TypeScript/JavaScript . You'll collaborate closely with backend developers, designers, and product stakeholders to build responsive, high-quality user interfaces and improve overall user experience. … Responsibilities Design, build, and maintain front-end applications using React Develop clean, maintainable code using TypeScript and JavaScript (browser-based) Work closely with UX/UI designers to translate designs into high-quality user interfaces Integrate front-end components with APIs and backend services Ensure performance, accessibility, and cross-browser ...

Back-End developer (python and GCP) - £525 inside IR35

Hiring Organisation
Exalto Consulting ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£525 per day inside IR35
python and GCP) - £525 inside IR35 Exalto consulting are currently recruiting for a contract back-end developer who has great exposure to python programming, javascript, react and GCP, this is inside IR35 paying £525 per day and initially 6 months. Skills required for the role: •Expert knowledge of backend development … with Python, Node.js and modern JavaScript frameworks •Experience with frontend technologies including React •Strong experience deploying and managing applications on Google Cloud Platform (GCP) •Proficiency in designing and integrating RESTful APIs •Demonstrated ability to implement automated testing strategies (unit, integration, regression) •Knowledge of security best practice, role and permission management ...

Front End Developer

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £520/day
using modern web technologies. Responsibilities Build and maintain scalable front-end applications using React Develop clean, reusable, and well-structured code using TypeScript and JavaScript Translate designs and product requirements into high-quality UI components Optimize applications for performance, accessibility, and cross-browser compatibility Collaborate with cross-functional teams … maintain front-end tests to ensure application quality (where applicable) Required Skills & Experience Strong experience with React (React.js/ReactJS) Proficiency in TypeScript and JavaScript for browser-based applications Solid understanding of modern front-end development practices (ES6+, component-based architecture) Experience working with REST APIs and asynchronous data handling ...

JUNIOR UI/UX DESIGNER

Hiring Organisation
Digimasters Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£150 - £250 per day
curious about new design trends, tools, and best practices Work within and help maintain our evolving design system (Bonus!) Use basic HTML, CSS, or JavaScript skills to support interactive prototypes or collaborate with developers EXPECTATIONS IN THE ROLE The following skills and qualities will help you succeed in this position … portfolio that demonstrates creativity and potential—coursework, personal projects, or freelance work all count (Bonus!) Web Development Basics: Any exposure to HTML, CSS, or JavaScript is beneficial, though not required QUALIFICATIONS Recent graduate in UX/Interaction/Product Design, Human-Computer Interaction, Digital Media, or a related field Portfolio ...

SPM ServiceNow Developer

Hiring Organisation
Purview Consultancy Services Ltd
Location
London, United Kingdom
Employment Type
Contract
requested. Design, develop, and implementSPMsolutions including workflows, catalog items, workspaces, and integrations to meet complex business requirements Configure and customize the ServiceNow platform using javascript and ServiceNow APIs to extend capabilities and enhance user experience Design and implement workflows to support business needs and increase automation Develop and configure integrations … platform, specifically in theSPMmodule, and with good familiarity with ITSM, and the general ServiceNow platform Strong understanding of ITIL principles and practices Proficiency in JavaScript and ServiceNow API web services Proven experience with integrating ServiceNow with other applications Excellent analytical and problem solving skills Effective communication and interpersonal skills ...