25 of 25 Contract JavaScript Jobs in the South East

Lead Full-Stack Developer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
stakeholders, and client teams to deliver secure, scalable software solutions. Responsibilities Front End Design and build modern, responsive user interfaces Develop using React, TypeScript, JavaScript, HTML, CSS Drive strong UX and cross-browser compatibility Back End Design and develop APIs and services Build server-side logic using Java (Spring Boot ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£80,000 per annum
Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Nice to have experience with: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps Experience building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands ...

Full Stack Developer - SC Cleared

Hiring Organisation
Run-Time Group Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
8.0 (or newer), Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger, Postman, Lighthouse, Visual Studio, Azure DevOps ...

Contract Senior Software Engineer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £750 per day
NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE ...

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 ...

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 ...

Neo4j Developer / Graph Database Specialist

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
platforms or applications. Knowledge of software development best practices, including version control, testing, and deployment. Proficiency in relevant programming languages (e.g., Java, Python, or JavaScript). Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team. Preferred Qualifications: Experience with other ...

Informatica Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
years of developing A/B/MVT optimisation experience campaigns Front end development experience in either REACT or Angular framework Proficiency knowledge in JavaScript, jQuery, Vanilla JS, CSS and HTML A passion for great online experience and an understanding of end-to-end user journeys and customer experience/ ...

Senior ITSM Architect - Contract - DV Clearance - Hampshire

Hiring Organisation
Reed
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day, Inc benefits
implementation of secure enterprise solutions. Technical knowledge including Windows Server, Active Directory, SQL/SQL Clustering, PKI . Scripting and integration experience: PowerShell, SQL, JavaScript, REST, C#, Power BI . DV clearance (essential) For immediate consideration, please apply with a copy of your up to date ...

OR22252 - Junior RPA Business Analyst

Hiring Organisation
Aatom Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£20.00 - £20.33 per hour
Qualifications: Degree in Business, Information Technology, or a related field. (not mandatory but a plus) Basic knowledge of programming languages such as Python or JavaScript (not mandatory but a plus ...

Senior ITSM Architect

Hiring Organisation
Experis
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£650/day
solutions across complex estates. Solid understanding of Windows Server, Active Directory, SQL Server, PKI , and certificate management. Scripting and development knowledge including SQL, PowerShell, JavaScript, REST APIs, C#, Power BI , and reporting tools. Use your expertise to shape enterprise service management capability as a Senior ITSM Architect . To apply ...

Contract Palantir Foundry Data Engineer - DV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £750 per day
experience building and deploying applications using Palantir Foundry Strong software/data engineering background - Computer Science, Physics, Maths, Data Science. Proficiency in Python and JavaScript/TypeScript Experience solving technical problems involving cloud, infrastructure, data pipelines, or full-stack apps Ability to design and manage Ontologies and build applications using ...

Test Analyst

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
Familiarity with test automation tools beyond ATF (e.g., Selenium, Cypress) for cross-platform or integration testing is a plus. Basic understanding of ServiceNow scripting (JavaScript, Glide API) to effectively debug and analyse issues. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse ...

Application Analyst

Hiring Organisation
ATG Entertainment
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£35,000
configuration & incident/problem resolution. IT Support experience with retail platforms & payments (PoS) systems. Understanding of web development principles and practices. Development experience with JavaScript application development (Node.js/React/Angular etc) desirable. Familiarity MS Power Platform/Automate an advantage. Development experience with MS CoPilot Agents an advantage. ...

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. ...

Technical lead / Lead engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Vietnam. This is to help foreign students learn English Candidate overview Technical leader/Senior Engineer Must have extensive Python experience SQL JavaScript AWS Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

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 ...

ServiceNow Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
Newbury, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day 400-450/day (Outside IR35)
implementation of ServiceNow solutions. Proven expertise in ServiceNow integrations including: REST, SOAP, APIs, MID Servers. Designing, developing + implementing CMDB and Discovery. ServiceNow scripting (JavaScript, Glide, Flow Designer), and ServiceNow data models. Deep technical expertise in the ServiceNow platform + serving as a technical authority on ServiceNow architecture, design + ...

ServiceNow Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Bring ServiceNow Platform Expertise including ServiceNow configuration & customization Including forms, tables, UI policies, business rules, ACLs, and client/server scripts. Scripting: JavaScript (client and server) Service Portal/Employee Centre development including HTML, CSS, AngularJS, jQuery, and portal widget customization Workflow Designer Building automated HR processes and case lifecycles. ...

CCAAS Platform Tester

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £410 per day
Title: CCAAS Platform Tester Work Location: Reading, UK Role Type: Contracting Mode of Working: 100% office About the Role Skills and Requirements Proficiency in JavaScript and Python for AI testing and automation. Expertise in adversarial testing, identifying LLM vulnerabilities, and implementing secure AI practices. Hands-on experience with AI testing ...

Software Engineer

Hiring Organisation
Akkodis
Location
Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £850/day
Collaborate with architecture, product, and platform teams to integrate AI capabilities into contact centre solutions. Develop high-quality, maintainable code using TypeScript and modern JavaScript frameworks. Apply and support DevOps best practices, including CI/CD pipelines, automated testing, monitoring, and infrastructure as code. Participate in and lead code reviews … software projects. Strong hands-on experience with AWS services, particularly Amazon Lex and other AI/ML services. Advanced proficiency in TypeScript and modern JavaScript development. Solid understanding of DevOps methodologies and tooling, including CI/CD, serverless technologies, and monitoring solutions. Experience integrating with or developing contact centre technologies. ...

Web GIS Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £390 to £400 per day
Application Integration Lead the development and migration of GIS-based applications using ESRI technology stack Utilize programming languages such as Python, SQL, and JavaScript for automation, data processing, and application development Build custom and COTS-based solutions in ArcGIS Experience Builder using React JS Spatial Analysis & Visualization Conduct geospatial analysis … ArcGIS Online and Portal for ArcGIS content creation, administration, and deployment Programming & Development Proficiency in .NET or Java, along with Python, SQL, and JavaScript Experience with React JS for custom widget/tool development in Experience Builder Knowledge of web services, open standards, and geospatial formats (XML, GML, KML) Database ...

Contract AI Software Engineer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Build and integrate workflows using LangChain and/or LangGraph Develop robust backend services using Python Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale, and maintain solutions on AWS Collaborate with cross-functional teams including data scientists, product owners, and DevOps Ensure solutions … Engineer working with AI/LLM-based systems Hands-on experience with LangChain and/or LangGraph Excellent Python development skills Solid experience with JavaScript and TypeScript Proven experience deploying applications on AWS Strong understanding of software architecture, APIs, and cloud-native development Active SC Clearance (must be in place ...

EdTech Manager

Hiring Organisation
R3vamp Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
£250 per day (inside IR35) London (Hybrid) Initial 3 Months Your New Role Our client are a world renowned education organisation based in the heart of London,who are looking for a tech-savvy, organised ...

Application Support Engineer

Hiring Organisation
Proactive Appointments
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £225 per day
Application Support - SQL, JavaScript & Unix Our client is looking for an experienced IT Application Support Engineer who is well versed with SQL, Unix (or Linux) and and a good understanding of JavaScript. You do not need to code in JavaScript, just the ability to read and understand … part of strategic initiatives for process improvements. The team is responsible for the platform and data integrity. Key skills & experience Hands on SQL experience JavaScript Unix or Linux Object-oriented programming languages like Java. Understanding of the components in the web applications stack. Other scripting languages: Python, Perl, Unix Shell ...