51 to 75 of 84 Contract JavaScript Jobs

Senior Tester Mobile Apps Contract Inside IR35

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract
Engineering and Shift-Left practices. Desirable: Experience with A/V playback technologies, DASH, HLS. Familiar with Xcode, Android Studio, Sauce Labs, WebdriverIO or Javascript-based automation. Team Culture: The team meets weekly in White City and collaborates closely with colleagues across Salford office. You'll have regular opportunities ...

Software Architect - Security Design

Hiring Organisation
Talent Smart Limited
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 700 Daily
Fortinet , or similar Firewall technologies Architecture modelling tools (BizzDesign, Archi, UML or equivalent) Jira for delivery tracking and Confluence for documentation Technology stack Python, JavaScript, Flask, FastAPI, NGINX, Databricks, PostgreSQL, Red Hat Enterprise Linux, GitHub, Jenkins, HashiCorp Vault Qualifications (preferred) Degree in cybersecurity, computer science, software engineering, or related field ...

DDI Architect

Hiring Organisation
LA International Computer Consultants Ltd
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 447 Daily
Experience with network protocols including TCP/IP, UDP, and DNS. * Automation and Scripting: Familiarity with automation and Scripting languages (Shell, Ansible, VBA, Python, JavaScript, JSON, API integration or development) is advantageous but not mandatory. * Agile Experience: Experience working in an Agile team, participating in agile ceremonies, and a working ...

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 ...

Cloud Engineer - SC CLREANCE NEEDED

Hiring Organisation
Mayfleet Recruitment Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
this integrates with the deployment of web applications, for both external and internal audiences. Some Front End experience, particularly with plotly-dash and JavaScript frameworks would also be beneficial. Ability to improve the performance of existing applications for example by optimising the efficiency of existing workflows via the introduction ...

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 + ...

Contentful Developer

Hiring Organisation
The Recruitment Company
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£400 - £500/day
experience working with Contentful CMS Proven background designing and maintaining scalable content models and CMS architectures Hands-on front-end development experience using modern JavaScript frameworks Experience integrating APIs and consuming CMS-driven data across web and mobile platforms Comfortable translating business requirements into technical solutions Experience working in Agile ...

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 ...

Security Cleared VMware Consultant - VCP-VCP - CONTRACT - SC Cleared

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
VMware experience and VCP-VCF certified, including vRealize Automation (Aria Automation) vRealize Operations (Aria Operations) skills being highly desired. Automation skills including powershell, python, JavaScript beneficial in completing automation projects. By applying to this job you are sending us your CV, which may contain personal information. Please refer ...

ForgeRock and Ping AIC Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leamington Spa, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
environments (on-premise, cloud, hybrid). Develop custom workflows, authentication/authorization policies, and integrations using platform-specific tools and scripting languages (e.g., Java, JavaScript, Groovy). Implement Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Federation using protocols like SAML, OAuth 2.0, and OpenID Connect. Configure and manage ...

Full Stack Engineer

Hiring Organisation
eTeam Inc
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £358 per day
Python (Flask/Django/FastAPI) or Node.js on the backend. • Build responsive, user-friendly UI components with React, Redux, Hooks, and modern JavaScript standards. • Design and implement RESTful and event-driven APIs using Flask, Django, FastAPI, or Node.js/Express. • Write reusable, testable, and efficient code across frontend … environment). Required Skills & Experience • 8+ years of experience as a Full Stack Engineer or Software Developer. • Strong frontend development skills using: o React, JavaScript/TypeScript, Redux, Hooks • Strong backend development experience with: o Python (Flask, Django, FastAPI) o Node.js (Express or NestJS preferred) • Hands on experience building ...

Salesforce CLI Technical Lead

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
working and performing deployments via the Salesforce CLI Apex Coding LWC Aura Jitterbit or Mulesoft (desirable) Platform Developer I Certified App Builder Certified Administrator JavaScript Developer (desirable) Platform Developer II (desirable) Certified Sales Cloud Consultant Certified Service Cloud Consultant Certified CPQ Specialist Advanced in either the Software Architect path ...

Salesforce CLI Technical Lead

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Temporary
Salary
£NEG Market day rate - Inside IR35
working and performing deployments via the Salesforce CLI Apex Coding LWC Aura Jitterbit or Mulesoft (desirable) Platform Developer I Certified App Builder Certified Administrator JavaScript Developer (desirable) Platform Developer II (desirable) Certified Sales Cloud Consultant Certified Service Cloud Consultant Certified CPQ Specialist Advanced in either the Software Architect path ...

Software Engineer

Hiring Organisation
The Curve Group
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
highly analytical business users, would be a huge benefit. Responsibilities - Building and maintaining bespoke applications using C#/.NET Working across the stack, including JavaScript/React Developing and consuming APIs in a modern Azure environment Working with SQL Server and MongoDB Contributing to CI/CD pipelines and modern … Working in an Agile delivery environment Requirements - Commercial experience with C#/.NET Exposure to Azure and cloud-based development Front-end experience with JavaScript/React Experience working with relational and/or NoSQL databases Familiarity with CI/CD and DevOps practices Comfortable working in an Agile team ...

Software Engineer

Hiring Organisation
Akkodis
Location
Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £850 per 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. ...

Front End Developer

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £570/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 ...

Senior Java Developer

Hiring Organisation
Square One Resources
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£409/day
Contract Company Introduction The Java developer will be responsible for designing, developing, and maintaining software applications using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, and MySQL. Job Responsibilities/Objectives Develop high-quality software design and architecture using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, and MySQL. Collaborate ...

DevOps Engineer- eDV cleared

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
skills: Design and develop innovative cloud-native platforms and applications using AWS, data engineering, and CI/CD practices. Implement and optimize Java, JavaScript, React, and other relevant technologies for full-stack applications. Contribute to batch analytics, Python, and data engineering efforts. Ensure platform and application resilience through effective monitoring … processes, including sprint planning, daily stand-ups, and code reviews. Apply SRE principles to improve system reliability and performance. Proven experience in Java and JavaScript development, with a focus on cloud-native applications. Good understanding of AWS services Additional skills: Experience with containerization (Docker, Kubernetes) and orchestration tools (Helm, ArgoCD ...

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 ...

Senior Solution Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Senior Solution Engineer Role Details Role: Senior Solution Engineer Job Type: Contracting Location: Manchester (Onsite, hybrid, with a minimum of 2 days in the office) The Role If are eager to embark on a journey ...

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 ...

L3 Support Engineer Dot Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Mode of Working: Office-based Dot Net support L3 Engineer Retail domain The Role Dot Net Support Engineer L3 Support Dot Net (C#, VB.Net); JavaScript; Advanced SQL; REST APIs; Code-level debugging; Performance tuning; Incident/Problem/Change Management; Scripting (PowerShell/Shell); Application Monitoring Your Responsibilities Provide advanced … support for .Net and JavaScript-based applications Perform deep-dive analysis and resolve complex incidents within SLA Debug code-level issues and collaborate with engineering teams for permanent fixes Drive systemic improvements and performance optimization Support releases, UAT, and go-lives; maintain change quality and documentation Partner with upstream ...

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

Hiring Organisation
Exalto Consulting
Location
United Kingdom, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day £525 inside IR35
hybrid London - £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 ...

UI Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Engineer Location: Flexible Remuneration: Daily Rate: £500.00 Contract Details: Full Time Responsibilities: Design, develop, and optimize user-centric front-end interfaces using modern JavaScript frameworks, with a strong preference for Angular. Collaborate with UX Designers and Product Managers to translate design wireframes and prototypes into functional front-end components. Maintain … community. What You Bring: Experience in front-end or UI engineering, preferably in a cloud or hybrid environment. Strong proficiency in HTML, CSS, and JavaScript (ES6+), with experience in building and maintaining responsive and accessible interfaces at scale. Familiarity with state management libraries and component-based architectures. Experience with design ...