JavaScript Jobs in London

1 to 25 of 640 JavaScript Jobs in London

Full Stack Developer (Manager)

London, England, United Kingdom
Hybrid / WFH Options
Drovo
developing web applications Familiarity with developing mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/CSS, JavaScript, JavaScript Frameworks, SSR, SSG) Expert knowledge of Python and Node.js and experienced in other back-end languages and frameworks Familiarity with databases (e.g. MySQL, MongoDB more »
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DevOps Engineer

London, England, United Kingdom
Legatics
working with AWS Experienced Linux user - preferably Debian-based distros Proficiency in at least one scripting and one programming language, ideally including Bash scripting. Javascript or Python will be a plus Experience with automation and configuration management tools (e.g. Terraform, Ansible) Experience with containerization (e.g. Docker, Kubernetes) and building high more »
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React Developer - Blockchain

London Area, United Kingdom
Vertus Partners
to continuously improve our trading platforms. Required Skills and Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field. Proficient understanding of JavaScript (ES6+), HTML5, CSS3, and responsive design. Experience with real-time data processing and web sockets. Understanding of cryptocurrency trading markets, order types, and financial instruments. more »
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Software Engineer - Structured Programming

London, England, United Kingdom
Pension Insurance Corporation plc
of computer systems and data Requirements Knowledge, Skills, and Abilities: Proficiency in one or more structured programming languages such as Java, C#, Python or JavaScript Understanding of web technologies (HTML, CSS, JavaScript, HTTP) Understanding of data structures and algorithms Experience of databases and SQL Experience with testing frameworks and methodologies more »
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Java Backend Lead Developer - B2B SaaS Fintech

London, England, United Kingdom
Hybrid / WFH Options
Landytech
any of these: Azure Cloud and DevOps, event-driven/message-oriented Middleware/Queues, Apache Camel, Micro-Service architecture, No-SQL, Elastic, Mongo, JavaScript/TypeScript/Node You have some experience working with Agile methodologies You have come across financial datasets/ETL You are fluent in English more »
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Lead Java Developer

London, England, United Kingdom
Lendscape
DI) principles Expertise in Hibernate or JPA for object-relational mapping and database interaction Familiarity with web development technologies such as HTML, CSS, and JavaScript Experience with front-end frameworks/libraries (e.g., Angular, React, or Vue.js) Knowledge of building and consuming RESTful APIs using frameworks like Spring REST or more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Durlston Partners
. Previous Buy Side experience (highly desired). Proficiency in Python and modern web development frameworks. Experience with front-end technologies (e.g., HTML, CSS, JavaScript, React, Angular). Excellent communication skills. Compensation for this role exceeds market standards, with the possibility of guarantees or sign-on bonuses. If you're more »
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Senior Ruby Engineer

London, England, United Kingdom
Hybrid / WFH Options
ECA International
programming principles Knowledge of the Ruby on Rails framework and experience in building applications with RoR Familiarity with technologies such as HTML, CSS, and JavaScript Proficiency in using version control systems, e.g. Git Knowledge of automated testing platforms like RSpec Proficiency in working with relational databases such as PostgreSQL or more »
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Senior UX/UI Designer - Shopify

London Area, United Kingdom
We Make Websites
successful design projects, including branding and website design Familiarity with agile development methodologies Knowledge of front-end development technologies such as HTML, CSS, and JavaScript About Us We Make Websites is a Shopify Plus agency with a team spread across London, New York, Toronto, Vancouver, Miami, and Los Angles. Our more »
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Software Engineer - Python & TypeScript

London, England, United Kingdom
Fruition IT
Build and maintain CI/CD pipelines to assist with automated testing and infrastructure provisioning. Key requirements: Strong Python and/or TypeScript/JavaScript experience (for API development). Experience with Kubernetes/Docker Swarm/Openshift Relevant Clearance - DV/EDV level. If you are interested in the more »
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Lead Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Initi8 Recruitment
ISO 9001 and ISO 27001 certifications to maintain the highest standards of quality and security. About You: The ideal candidate is a seasoned Backend Javascript Developer passionate about technology and innovation. You are proficient in Node.js and have extensive experience with PostgreSQL, Containers, and additional technologies like Elastic Search and more »
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React Native Developer

London, England, United Kingdom
Hybrid / WFH Options
BBC Maestro
to be able to work with different stakeholders to understand requirements from both a technical and product standpoint. Technical Requirements You're proficient with JavaScript and React with at least 3 years of experience You've worked on at least one SaaS product and Mobile application You've got experience more »
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Frontend Developer

London Area, United Kingdom
Movement8
and performance awareness. - Familiarity with coding standards and best practices. - Self-management and self-motivation. - Great English, both verbal and written. Technical Skills: Vue.js, Javascript, HTML, CSS more »
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Senior Solution Designer – UK&I

London, England, United Kingdom
Sia Partners
field has a Master’s degree in product design or engineering Previous software and web development experience, in-depth understanding of coding languages (Java, JavaScript). Sound knowledge of various operating systems and databases. Proven experience working as a product developer in a non-managerial role Demonstrable knowledge in SEM more »
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Mid-Level Ruby Developer - Full Stack - Rapidly Expanding Software Company

Greater London, England, United Kingdom
Opus Recruitment Solutions
an innovative SaaS company based in London. Requirements: Proven experience in software development, with 3-5 years of Ruby experience. Familiarity with front-end JavaScript development. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. This position offers: Up to £75,000 in salary, with potential more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Bridgewater Resourcing Solutions Limited
Lead Back-End Software Engineer (Permanent Contract) Job Title: Lead Back-End Developer (with some DevOps is a bonus) Your strongest Languages will be: Javascript, Go, SQL The Key Technologies where you will have specific strengths are: Node, Postgres, and Docker. Location: Flexible/Hybrid – South East UK/London … specific strengths are: Node, Postgres, and Docker. Experience with deployment and analytics tools such as Ansible, Grafana, pghero etc. Your strongest Languages will be: Javascript, Go, SQL Key Responsibilities of our Lead Back-End Software Engineer You will: Implement backend functionality and features e.g building API for front-end, optimising more »
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Cyber Security Specialist

London Area, United Kingdom
Infinity Quest
Job Description for ForgeRock Identity Cloud - SME •5 years of experience on Implementation, Configuration, Development and administration and Operations using ForgeRock CIAM solutions – On-premise and Cloud. •Experience in developing ForgeRock OpenAM/AM Custom Authentication modules. •Hands-on experience more »
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Test Engineer

London Area, United Kingdom
Smartedge Solutions
Smart Edge’s Client is looking for an individual to help with their Test Engineer/QA Engineer @ London, UK Key area: Testing Engineers for Finance Sector Experience in data Analysis and financial Domain Extensive experience in Quality Assurance Must more »
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Senior React and C# Full stack Developer | Front Office Trading House | £120,000 + Strong bonus | Hybrid working, LDN

Greater London, England, United Kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
Therefore you will get the benefit of exposure to the front office, working in a FinTech type delivery model, using the latest versions of JavaScript, React.JS & C# As they provide best in class trading applications to both internal traders as well as external customers. This Senior React and C# Full more »
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Senior Back-End Engineer

London, England, United Kingdom
Scopeworker
s degree in Computer Science or similar (PhDs will be given preference) 7+ years of experience in Back End Development Full proficiency in Node.JS, JavaScript ES6+ and TypeScript Experience with Nest.JS preferred but not necessary Experience with management tools like Jira and Confluence A good working proficiency in verbal and more »
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Web User Interface Developer

Hounslow, England, United Kingdom
Scalian
Required Skills:- Web development experience with Angular. Competency in Angular 2+ framework, preferably Angular 12 or later Expertise of HTML, CSS, Typescript/JavaScript, Bootstrap, State Management, RxJS, NgRx, Web Accessibility, Responsiveness Knowledge of any OO backend development languages like C, C++ or Python Experience in working with REST APIs more »
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Appian Developer (Lead)

London Area, United Kingdom
The Software Institute
BPM Suite, including SAIL, Process Modelling, Records, and Rules enhances your capabilities in crafting innovative solutions. Your familiarity with web technologies like HTML, CSS, JavaScript, and integration technologies such as REST and SOAP highlights your adaptability and versatility in the digital realm. With strong analytics and problem-solving capabilities, complemented more »
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Back End Developer

Orpington, England, United Kingdom
Consortia
Stay updated on industry trends and best practices to drive continuous improvement. Who you are? Proficiency in PHP , Laravel , and WordPress. Strong skills in JavaScript , JQuery , and Front-End programming. Solid understanding of HTML/CSS. Experience with payment and subscription systems. Effective communication skills and ability to work efficiently. more »
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Graphic Designer - Digital and UX (London)

London, England, United Kingdom
Hybrid / WFH Options
Resident Advisor
across all digital platforms through compelling visuals. Come up with ideas for dynamic and interactive content for articles Working with custom HTML, CSS and Javascript to create small, one-off apps Working with data visualisation for a public audience and how to produce impactful visual assets geared towards digital formats more »
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Digital Designer - Maternity cover

London Area, United Kingdom
Liberty
Figma Experience of using Dynamic Content (the web content management solution offered by Amplience) Experience of front-end development using HTML/CSS/Javascript more »
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JavaScript
London
10th Percentile
£47,500
25th Percentile
£60,000
Median
£80,000
75th Percentile
£110,000
90th Percentile
£142,500