Contract JavaScript Job Vacancies

1 to 25 of 140 Contract JavaScript Jobs

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
UI components Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience More ❯
Employment Type: Contract, Work From Home
Rate: £67 per hour, Benefits Overtime Rate
Posted:

Senior Full Stack Developer

Nationwide, United Kingdom
Computer Futures
under the technical point of view. Skills and experience that will lead to success The successful Senior Developer should have: · Minimum 6 years of experience in development; C#, Advanced JavaScript (preferably React) · BS or MS degree in Computer Science, Information Technology or equivalent experience · Keenly interested in software development, staying up to date with current trends and able to translate More ❯
Employment Type: Contract
Rate: £500 - £550/day
Posted:

Principal Software Engineer

Wilmslow, Cheshire, United Kingdom
Uniting Ambition
Unit testing, TDD, CI/CD, SOLID, BDD etc.) and experience working as part of an agile delivery team. Continuous delivery, with pipelines implemented in Kubernetes, Docker Front-End JavaScript Frameworks, especially Angular is advantageous Experience implementing and maintaining Datadog Experience using GitHub and GitHub Actions Behaviour Driven Development (BDD), with Gherkin & SpecFlow Atlassian Jira, Confluence & JFrog Artifactory Ideally some More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

Full Stack Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
FDM Group
GCP) Strong understanding of financial systems, data integrity, and security best practices Understanding of Design patters and Testing Frameworks focusing on end-to-end testing Technical Requirements Angular React JavaScript CSS Java Google Protocol Buffers Kafka RocksDB Hazelcast Redis Sybase DB2 About Us Why join us Career coaching, mentoring and access to upskilling throughout your entire FDM career Assignments with More ❯
Employment Type: Contractor
Rate: £45,000 - £55,000 per annum
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
skills. Effective communication skills for understanding project needs and working with the team. Advantageous: Experience with automated data harvesting using Python, C#, or Java. Familiarity with front-end technologies (JavaScript, React). Experience with cloud platforms like AWS or GCP (especially BigQuery). Exposure to Big Data tools such as Elasticsearch. Background in the travel industry. Knowledge of GitHub and More ❯
Employment Type: Contractor
Rate: £200 - £300 per day
Posted:

Contract Senior Software Engineer - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
D, implementation to automation. WE 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 FOR THE SENIOR SOFTWARE ENGINEER TO HAVE.... More ❯
Employment Type: Contractor
Rate: £500 - £750 per day
Posted:

Outsystems Developer

City of London, London, United Kingdom
ARM
to meet them Excellent problem-solving skills and the ability to independently perform root cause analysis. Must have: Web applications expertise using modern web technologies (e.g. CSS, HTML, HTML5, JavaScript, jQuery). Knowledge in UX design principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes More ❯
Employment Type: Contract
Rate: £600 - £700/day Inside IR35 (Negotiable rate)
Posted:

Solution Architect(Mobile Technology,UI/UX)

London, South East, England, United Kingdom
KBC Technologies UK LTD
Zereheight for design systems. Experience creating automation processes for component governance. In-depth knowledge of design patterns, UI/UX principles, and front-end technologies such as HTML, CSS, JavaScript, and BeastNative. Strong understanding of software architecture principles. Experience with version control systems (e.g., Git), package managers, and dependency management tools. Excellent communication and interpersonal skills, with the ability to More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Frontend Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Become
implementations. Support the development and evolution of CoE standards and reusable engineering assets. Required Skills and Experience Proven experience developing enterprise-grade applications using Angular or React. Proficiency in JavaScript/TypeScript, HTML5, CSS3, and modern frontend development tooling. Demonstrated ability to design secure, performant, and accessible frontend architectures. Experience integrating with RESTful APIs and backend services. Prior experience working More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

NET Developer

Hampshire, United Kingdom
Hybrid / WFH Options
Morris Sinclair Recruitment
distributed systems and service-oriented architecture Frontend Development Blazor - Proficiency in Blazor Server and/or Blazor WebAssembly React.js - Strong experience including hooks, state management, and modern development practices JavaScript/TypeScript - Advanced knowledge of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL More ❯
Employment Type: Contract
Rate: GBP 300 - 375 Daily
Posted:

.NET Developer

Farnborough, Hampshire, England, United Kingdom
Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
distributed systems and service-oriented architecture Frontend Development Blazor - Proficiency in Blazor Server and/or Blazor WebAssembly React.js - Strong experience including hooks, state management, and modern development practices JavaScript/TypeScript - Advanced knowledge of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL More ❯
Employment Type: Contractor
Rate: £300 - £375 per day
Posted:

NET Developer

Farnborough, Cove, Hampshire, United Kingdom
Hybrid / WFH Options
Morris Sinclair Recruitment
distributed systems and service-oriented architecture Frontend Development Blazor - Proficiency in Blazor Server and/or Blazor WebAssembly React.js - Strong experience including hooks, state management, and modern development practices JavaScript/TypeScript - Advanced knowledge of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL More ❯
Employment Type: Contract
Rate: £300 - £375/day
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
Linux/Unix systems, networking (TCP/IP, HTTP, SSL), and OS concepts Excellent communication and documentation skills Passion for automation and scalable infrastructure Desired: Python, Bash, Perl or JavaScript (Angular) experience Familiarity with CI/CD tools such as Git and Jenkins Experience with load balancer technologies (e.g., F5) and DNS/DHCP platforms (e.g., Infoblox) Working knowledge of More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £480 per day
Posted:

Node Developer

South East, United Kingdom
Hybrid / WFH Options
Anson Mccade
GCP-native technologies and containerised deployments in Docker/Kubernetes • Collaborate across DevOps teams on CI/CD pipelines and deployment automation • Develop API management policies and services using JavaScript, Node.js, or Python • Ensure secure authentication and access protocols including OAuth 2.0, OIDC, CORS , and more • Contribute to automated testing with Cypress and unit test coverage • Optimise performance, scalability, and More ❯
Employment Type: Contract, Work From Home
Posted:

Technical Consultant

London, United Kingdom
Damia Group Ltd
Technical skills required: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spark, Kafka, etc.) Microservice and cloud native architecture Desirable skills Able to demonstrate experience of troubleshooting and More ❯
Employment Type: Contract
Rate: £550 - £640/day
Posted:

Technical Consultant /

London, United Kingdom
Damia Group Ltd
Technical skills required: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spark, Kafka, etc.) Microservice and cloud native architecture Desirable skills Able to demonstrate experience of troubleshooting and More ❯
Employment Type: Contract
Rate: £550 - £640 per day
Posted:

Microsoft Dynamics 365 Developer

Shirley, West Midlands, United Kingdom
Hybrid / WFH Options
Adecco
Dynamics 365 and Power Platform development and customization. Technical Skills: Proficient in Dynamics 365 and Power Platform (CRM, Customer Services, Sales, and Marketing). Strong knowledge of C# .NET, JavaScript, HTML, and SQL. Familiarity with Azure Services. Experience with omnichannel for customer service and configuring Microsoft Field Service & IoT. Proven experience in migrating extensive datasets into Dataverse. Security Clearance: Candidates More ❯
Employment Type: Contract
Rate: GBP 550 - 650 Daily
Posted:

Microsoft Dynamics 365 Developer

Solihull, West Midlands, West Midlands (County), United Kingdom
Hybrid / WFH Options
Adecco
Dynamics 365 and Power Platform development and customization. Technical Skills: Proficient in Dynamics 365 and Power Platform (CRM, Customer Services, Sales, and Marketing). Strong knowledge of C# .NET, JavaScript, HTML, and SQL. Familiarity with Azure Services. Experience with omnichannel for customer service and configuring Microsoft Field Service & IoT. Proven experience in migrating extensive datasets into Dataverse. Security Clearance: Candidates More ❯
Employment Type: Contract
Rate: £550 - £650/day
Posted:

Amazon Lex/ Chatbot engineer

London, South East, England, United Kingdom
Computer Futures
Proven experience as a Senior Software Engineer or similar role. Strong expertise in AWS services, particularly Amazon Lex and other AI/ML services. Proficiency in TypeScript and modern JavaScript frameworks. Solid understanding of DevOps methodologies and tools (e.g., CI/CD, Serverless, Monitoring). Experience with contact centre technologies and integrations. Excellent problem-solving skills and the ability to More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Amazon Lex/ Chatbot engineer

London, United Kingdom
Computer Futures
Proven experience as a Senior Software Engineer or similar role. Strong expertise in AWS services, particularly Amazon Lex and other AI/ML services. Proficiency in TypeScript and modern JavaScript frameworks. Solid understanding of DevOps methodologies and tools (e.g., CI/CD, Serverless, Monitoring). Experience with contact centre technologies and integrations. Excellent problem-solving skills and the ability to More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

MS Dynamics 365 Solution Architect

Nationwide, United Kingdom
Hybrid / WFH Options
Gold Group
expertise in architecting solutions using Model-Driven Apps, Dataverse, Connectors, Dataflows, Power Apps Component Framework, Power Automate, and SSIS (KingswaySoft). Proficient in C#, .NET, Power Platform CLI, and JavaScript, with experience in extending the platform using Plugins, Custom Actions, Web APIs, and Web Resources. Deep architectural knowledge of Azure services such as Azure Functions, Service Bus, API Management, Data More ❯
Employment Type: Contract
Rate: £450 - £600/day
Posted:

Chat Engineer

London, United Kingdom
Hybrid / WFH Options
Pontoon
Engineer or in a similar role. AWS Expertise: Strong proficiency in AWS services, especially Amazon Lex and other AI/ML services. Programming Skills: Proficient in TypeScript and modern JavaScript frameworks. DevOps Knowledge: Solid understanding of DevOps methodologies and tools (CI/CD, Serverless, Monitoring). Contact Centre Tech: Experience with contact centre technologies and integrations. Problem Solver: Exceptional problem More ❯
Employment Type: Contract
Rate: £800/day
Posted:

Chat Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
Engineer or in a similar role. AWS Expertise: Strong proficiency in AWS services, especially Amazon Lex and other AI/ML services. Programming Skills: Proficient in TypeScript and modern JavaScript frameworks. DevOps Knowledge: Solid understanding of DevOps methodologies and tools (CI/CD, Serverless, Monitoring). Contact Centre Tech: Experience with contact centre technologies and integrations. Problem Solver: Exceptional problem More ❯
Employment Type: Contractor
Rate: £800 per day
Posted:

Shopify Theme Engineer/Frontend Engineer

London, United Kingdom
Hybrid / WFH Options
Thrive IT Systems Ltd
CD setup using Jenkins or similar tools Must-Have Skills: 6+ years of Front End development experience Strong experience in Shopify platform and Shopify Hydrogen and Figma Proficient in JavaScript, TypeScript, HTML5, CSS3, React, Node.js Familiarity with APIs, webhooks, and headless architecture Knowledge of TDD, Git workflows, and CI/CD pipelines Nice to Have: Ruby knowledge (Shopify Back End More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Principle Engineer

Nationwide, United Kingdom
Montash
oriented analysis and design Experienced in backlog refinement & preparing user stories Familiarity with DDaT frameworks, GDS standards & SOLID/best practices SC Cleared & Eligible for NPPV3 clearance Desirable Skills: JavaScript/Vue.js & PHP/Drupal & WordPress (database tuning, CDN, caching) Knowledge of AWS DevOps principles & Docker, Terraform, Kubernetes, Helm, Git C#, Java (Springboot, JPA/Hibernate), REST APIs, observability & monitoring More ❯
Employment Type: Contract
Posted:
JavaScript
10th Percentile
£325
25th Percentile
£404
Median
£513
75th Percentile
£650
90th Percentile
£825