Contract JavaScript Jobs in England

1 to 25 of 82 Contract JavaScript Jobs in England

Senior Front End Developer

London, United Kingdom
Osmii Limited
Frontend Developer, with a strong portfolio showcasing React and TypeScript projects. Solid understanding of GraphQL and its implementation in frontend applications. Excellent proficiency in JavaScript (ES6+), HTML5, and CSS3. Experience with state management libraries (e.g., Redux, Context API). Familiarity with testing frameworks (e.g., Jest, React Testing Library). Understanding More ❯
Employment Type: Contract
Posted:

Lead Java Developer

London, United Kingdom
BrightBox Group
Hadoop and Spark, as well as a solid understanding of object-oriented programming concepts, is beneficial. Technologies: Java, Scala, Spring, Hibernate JSP, Servlets, REST JavaScript, jQuery, React, Redux, Typescript, CSS, SCSS JUnit, ScalaTest, Cucumber, WebDriver & TDD Jenkins Apache Tomcat, nginx Redshift, MariaDB Bash scripts Python Experience: Experience developing full stack More ❯
Employment Type: Contract
Rate: £500/day
Posted:

Senior QA Engineer

City, London, United Kingdom
Curve Group Holdings Ltd
in RESTful APIs, JSON, XML, OAuth, and authentication mechanisms . Handson experience with test automation frameworks (Selenium, Cypress, Playwright) and scripting languages ( Java, Python, JavaScript ). Experience working within Agile methodologies (Scrum, Kanban) and using BDD/TDD frameworks (Cucumber, SpecFlow). Familiarity with cloudbased environments (AWS, Azure, or GCP More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior QA Engineer

London, Dowgate, United Kingdom
Curve Group Holdings Ltd
in RESTful APIs, JSON, XML, OAuth, and authentication mechanisms . Handson experience with test automation frameworks (Selenium, Cypress, Playwright) and scripting languages ( Java, Python, JavaScript ). Experience working within Agile methodologies (Scrum, Kanban) and using BDD/TDD frameworks (Cucumber, SpecFlow). Familiarity with cloudbased environments (AWS, Azure, or GCP More ❯
Employment Type: Contract
Posted:

Systems Developer

Bradford, United Kingdom
Bradford Teaching Hospitals NHS Foundation Trust
member Ability to script and program in variety of languages, including SQL and C# Ability to use web based technologies and frameworks such as JavaScript, jQuery, knockoutJS Ability to develop within Integrated Development Environments (IDEs), such as Visual Studio or EclipseA/IE Ability to use distributed version control systems More ❯
Employment Type: Fixed-Term
Salary: £37338.00 - £44962.00 a year
Posted:

Senior Software Engineer - IAM

London, United Kingdom
Queen Square Recruitment Ltd
Identity & Access Management (IAM). Expertise in FIDO, WebAuthN, and Passkeys. Proficiency in Java, Spring Boot, and Microservices. Frontend development skills in React JS, JavaScript, and HTML. Strong leadership and communication skills. Experience managing onshore and offshore teams. Desirable Skills: Knowledge of Node.js. Experience with GCP DevOps. Familiarity with ForgeRock More ❯
Employment Type: Contract
Rate: £425 - £500/day
Posted:

Full-stack developer

Knutsford, Cheshire, North West
LA International Computer Consultants Ltd
design and technical direction of projects, ensuring scalability, performance, and maintainability. * Front-End Development: Develop responsive and user-friendly front-end interfaces using modern JavaScript frameworks (e.g., React, Angular,), HTML5, and CSS3. * Back-End Development: Develop robust and scalable back-end services using Java, Python, Node.js, or other relevant technologies. … microservices architecture. * Experience with event-driven architecture. * Certifications in relevant technologies. * Experience with core banking systems. Key Skills: * Full Stack Development * Banking Domain Knowledge * JavaScript (React, Angular, Vue.js) * Java, Python, Node.js * SQL, NoSQL * API Development (REST, GraphQL) * DevOps (CI/CD, Docker, Kubernetes) * Agile Methodologies * Security * Performance Tuning LA International More ❯
Employment Type: Contract
Rate: £320 - £380
Posted:

Microsoft Dynamics Developer

London, United Kingdom
Morgan Law
of Dynamics 365 CRM and ERP capabilities. Proficiency in .NET Framework, Web API, and SQL Server (SSRS, FetchXML). Hands-on experience with C#, JavaScript, HTML, CSS, JSON, XML, and SQL. Familiarity with Microsoft Azure and data integration/migration projects. Experience with Power Platform development, including Power Apps, Dataverse More ❯
Employment Type: Contract
Rate: £60000 - £61500/annum
Posted:

Senior Software Developer

Isleworth, London, United Kingdom
Hybrid / WFH Options
Eteam Workforce Limited
practices of using AWS serverless. Proven ability to refactor and write performant and clean code Existing experience or ability to very quickly pick up JavaScript/Typescript. It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc More ❯
Employment Type: Contract, Work From Home
Rate: £59.70 per hour
Posted:

React Developers

London, Farringdon, United Kingdom
Hybrid / WFH Options
Rullion - Eon
which technologies like React Native, IOS and Android * Ideally experience of both React Native and React * Extensive expertise in multiple technologies, including HTML & CSS, Javascript, React.js, React Native, Typescript, Rest, GraphQL, Next.js, and GatsbyJS. * Experience working with third-party APIs, Git/Gitlab, CI/CD best practices, design systems More ❯
Employment Type: Contract
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract, Work From Home
Rate: £60 - £65 per hour + INSIDE IR35
Posted:

Full-Stack Java Developer (Pharma OR Healthcare Experience)

London, United Kingdom
GCS Ltd
years of experience as a Java web application developer * Experience of full stack web application development using: * Java, Scala, Spring, Hibernate * JSP, Servlets, REST * JavaScript, jQuery, React, Redux, Typescript, CSS, SCSS * JUnit, ScalaTest, Cucumber, WebDriver & TDD * Jenkins * Apache Tomcat, nginx * Redshift, MariaDB *Bash scripts *Python * Experience developing full stack greenfield More ❯
Employment Type: Contract
Rate: £540 - £550/day (Inside IR35)
Posted:

Java Developer - Smart Contract - Investment Bank

City of London, London, United Kingdom
Hybrid / WFH Options
Huxley Associates
cloud experience also considered) Build and maintain RESTful APIs , implement unit tests, and follow a test-driven development approach Hands-on coding in Java, JavaScript, or Python Contribute to software delivery through the full SDLC Collaborate on blockchain-based solutions across both private and public networks Support the implementation of More ❯
Employment Type: Contract
Rate: £625 - £650/day Via Umbrella
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
ARM
written communication skills Knowledge of using Microsoft Windows and Linux operating systems Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Software Engineer ( C# / C++ )

Bristol, United Kingdom
Hybrid / WFH Options
Certain Advantage
skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract
Rate: £65/hour Overtime rate (time and a quarter)
Posted:

Software Engineer ( C# / C++ )

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract, Work From Home
Rate: Up to £65 per hour
Posted:

Software Engineer ( C# / C++ )

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Certain Advantage
skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract
Rate: £65/hour Overtime rate (time and a quarter)
Posted:

C# Software Engineer

Bristol, United Kingdom
Line Up Aviation
skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract
Rate: £65.00/hour
Posted:

Technical Architect

South West London, London, United Kingdom
Hybrid / WFH Options
Spinwell
Virtualisation o Expertise of designing and developing software solutions using some of the following technologies .NET (VB, C#, ASP.NET, .NET CORE) MVC Framework Python JavaScript (REACT, Bootstrap Frameworks) Database design SQL/SQL Server NoSQL technologies e.g. MongoDB, Hadoop, etc. o Expertise of documenting business processes using BPMN (or similar More ❯
Employment Type: Contract
Rate: £750 per day
Posted:

Power Pages Developer

City, London, United Kingdom
Alexander Mann Solutions - Contingency
of CoE toolkit and ALM Accelerator or ALM principles within Power Platform. Desirable criteria include: Experience working with front end technologies such as HTML, Javascript, Typescript, jQuery, CSS, Fluent UI, PCF controls development, AngularJS/React JS will be beneficial. Experience within a financial/banking/regulatory environment. Next More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Power Pages Developer

London, Tower, United Kingdom
Alexander Mann Solutions - Contingency
of CoE toolkit and ALM Accelerator or ALM principles within Power Platform. Desirable criteria include: Experience working with front end technologies such as HTML, Javascript, Typescript, jQuery, CSS, Fluent UI, PCF controls development, AngularJS/React JS will be beneficial. Experience within a financial/banking/regulatory environment. Next More ❯
Employment Type: Contract
Posted:

Sotware Engineer

London, United Kingdom
Queen Square Recruitment Ltd
of IT experience Need to be very strong in IAM skills Experience in FIDO and Passkeys must Java based Spingboot and Microservices React JS, JavaScript, HTML, Web Front end skills Strong in Leadership skills Communication skills, well verse with Onshore/Offshore model Desirable Skills Node JS GCP DevOps ForgeRock More ❯
Employment Type: Contract
Rate: £550/day
Posted:

SDET - Playwright/TypeScript

London, United Kingdom
Harvey Nash
applications and trading platforms. What We're Looking For: Playwright Experience: Strong experience with Playwright for test automation, and familiarity with modern web technologies (JavaScript/TypeScript, HTML, CSS). SDET Expertise: Proficiency in writing automated tests for web and mobile applications, with a solid understanding of testing methodologies. Commodity More ❯
Employment Type: Contract
Rate: £550 - £650 per day
Posted:

Senior AWS Engineer

Isleworth, London, United Kingdom
Hybrid / WFH Options
Lancesoft Ltd
practices of using AWS serverless. Proven ability to refactor and write performant and clean code Existing experience or ability to very quickly pick up JavaScript/Typescript. It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc More ❯
Employment Type: Contract
Rate: From £400 to £450 per day
Posted:

Junior Developer

Manchester, United Kingdom
Rullion Ltd
Microsoft Azure). Knowledge of developing static and dynamic web front-ends, including data visualizations, interactive GIS models, and static webpages, using languages like JavaScript, Python, and PHP. Proven experience in website development and relevant coding. Ability to manage workloads and support project delivery effectively. Skilled in producing clear reports More ❯
Employment Type: Contract
Rate: £30000 - £45000/annum
Posted:
JavaScript
England
10th Percentile
£355
25th Percentile
£418
Median
£525
75th Percentile
£650
90th Percentile
£788