DemandTrendContract JavaScript Jobs in London

1 to 25 of 61 DemandTrendContract JavaScript Jobs in London

Data Integration Technical Lead (FTC)

Wembley, London, United Kingdom
Hybrid / WFH Options
Football Association Limited
highest standards of health, safety, and well-being can be maintained. What are we looking for? Essential for the role: Technical & Experience Development experience using C# (.NET Core), ASP.NET, JavaScript, T-SQL Experience designing, developing and maintaining MS SQL Server relational databases with change tracking/CDC Message-based integration - Azure Service bus Working with Azure Data Factory Experience with More ❯
Employment Type: Contract
Posted:

Outsystem Developer

London, United Kingdom
Wenham Carter Ltd
and understanding stakeholders on their request and work in an environment with some levels of governance Must have: Web applications expertise using modern web technologies (eg 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 (eg joins, count, group by, indexes More ❯
Employment Type: Contract
Rate: GBP Daily
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:

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: £500/day Inside IR35
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:

Platform Engineer

London, United Kingdom
Adecco
e.g., AWS, Google Cloud, Azure) * 5 plus years of experience working with CI tools (e.g. Jenkins, GitHub Actions, Azure Pipelines, CircleCI) * 5 plus years of experience with Python, Ruby, JavaScript/Typescript, go * 3 plus years or experience with Container Orchestration (e.g. Kubernetes, Open Shift, Docker More ❯
Employment Type: Contract
Posted:

Platform Engineer

London, South East, England, United Kingdom
Adecco
e.g., AWS, Google Cloud, Azure)* 5 plus years of experience working with CI tools (e.g. Jenkins, GitHub Actions, Azure Pipelines, CircleCI)* 5 plus years of experience with Python, Ruby, JavaScript/Typescript, go* 3 plus years or experience with Container Orchestration (e.g. Kubernetes, Open Shift, Docker More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

AEM - Full Stack Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Huxley
existing microsites into AEM, delivering scalable cloud native digital experiences.Role Requirements: Extensive experience in Adobe Experience Manager development. Strong Java, Sling, OSGI and slightly skills Strong front-end skills: Javascript, React, Angular and HTML5 Experience with CI/CD pipelines, Git, Jenkins and Cloud Manager Ability to translate Figma designs into responsive AEM components. 6 month Contract Location: London/ More ❯
Employment Type: Contractor
Rate: £540 per day
Posted:

AEM - Full Stack Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Huxley Associates
microsites into AEM, delivering scalable cloud native digital experiences. Role Requirements: Extensive experience in Adobe Experience Manager development. Strong Java, Sling, OSGI and slightly skills Strong front-end skills: Javascript, React, Angular and HTML5 Experience with CI/CD pipelines, Git, Jenkins and Cloud Manager Ability to translate Figma designs into responsive AEM components. 6 month Contract Location: London/ More ❯
Employment Type: Contract
Rate: £540/day
Posted:

Software Developer

London, Farringdon, United Kingdom
Hybrid / WFH Options
VIQU IT
Developer: Must have proven experience with Python or C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for More ❯
Employment Type: Contract
Rate: £350 - £450/day
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
Developer: Must have proven experience with Python or C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for More ❯
Employment Type: Contractor
Rate: £350 - £450 per 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:

Front End Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Sanderson
to sprint planning, estimations, and retrospectives. Work within the constraints and standards expected in secure, SC-cleared environments. Essential Skills & Experience: Proven front-end development experience in React , TypeScript , JavaScript , HTML , and CSS . Strong experience working with AWS , particularly Lambda and server less architectures. Comfortable working in fast-paced, Agile teams and within structured public sector delivery environments. Demonstrated More ❯
Employment Type: Contractor
Rate: £425 - £450 per day, Pro-rata, Inc benefits
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:

Full-stack developer

West Drayton, London, United Kingdom
LA International Computer Consultants Ltd
knowledge of its ecosystems * Familiarity with the .NET including .NET 6 onwards. * Solid experience with relational databases. * Familiarity with MVC and WebAPI * Front end development skills including HTML, CSS, JavaScript, jQuery. * Proficient understanding of code versioning tools including GIT * Strong understanding of object-oriented programming * Skill for writing reusable C# libraries. * Familiar with various design and software architectural patterns. * Understanding More ❯
Employment Type: Contract
Rate: £500 - £530 per day
Posted:

Frontend Developer

London, United Kingdom
Hybrid / WFH Options
Rullion Managed Services
are followed. Collaborate with back-end developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Proven experience in React.js and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such as Git. Solid understanding of More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Frontend Developer

City of London, London, Farringdon, United Kingdom
Hybrid / WFH Options
Rullion Managed Services
are followed. Collaborate with back-end developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Proven experience in React.js and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such as Git. Solid understanding of More ❯
Employment Type: Contract
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Oscar Technology
help design and deliver secure, scalable services that will support critical operations. Location: London (2 days onsite) Contract: 6 months (OIR35) Rate: £500-550 Key Skills: Strong experience with JavaScript/TypeScript React, Node.js, Next.js AWS Infrastructure-as-code (Terraform, CDK or CloudFormation) CI/CD pipelines experience (bonus) If this sounds like you, apply now. Oscar Associates (UK) Limited More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Senior Fullstack Engineer x 2

London, United Kingdom
Hays Technology
London-based Financial Services client who are actively seeking 2 Senior software engineers to join a market-leading team. What you'll need to succeed Extensive development experience with Javascript, Typescript, React, and NextJS. Strong Fullstack development experience. Strong experience with a range of technologies including cloud. Good experience managing large data sets. Strong experience working in a highly agile More ❯
Employment Type: Contract
Rate: £650 - £725/day Up to £725pd In-scope via umbrella
Posted:

Senior Fullstack Engineer x 2

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
London-based Financial Services client who are actively seeking 2 Senior software engineers to join a market-leading team. What you'll need to succeed Extensive development experience with Javascript, Typescript, React, and NextJS. Strong Fullstack development experience. Strong experience with a range of technologies including cloud. Good experience managing large data sets. Strong experience working in a highly agile More ❯
Employment Type: Contractor
Rate: £650 - £725 per day
Posted:

F# Software Developer

London, United Kingdom
Experis
reviews and ensure adherence to coding standards. Debug and resolve software issues. Participate in agile development processes. Key Skills F# Developer (or strong C# Developer). F# is a JavaScript and .NET language for web, cloud, data-science, apps and more. F# gives simplicity like Python with correctness, robustness and performance beyond C# or Java. F# is open source, cross More ❯
Employment Type: Contract
Rate: Up to £300 per day
Posted:

AI Front End Engineer

London, United Kingdom
Hybrid / WFH Options
Pontoon
discussions, and architecture planning sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

AI Front End Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
discussions, and architecture planning sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:
JavaScript
London
10th Percentile
£351
25th Percentile
£413
Median
£585
75th Percentile
£775
90th Percentile
£850